{"id":21,"date":"2014-10-14T16:25:07","date_gmt":"2014-10-14T16:25:07","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/?page_id=21"},"modified":"2015-10-03T10:31:11","modified_gmt":"2015-10-03T10:31:11","slug":"microbiology-1","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/microbiology-1\/","title":{"rendered":"Microbiology 1"},"content":{"rendered":"<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>1<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">To make bread, a micro-organism is added to the dough. The micro-organism is <\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">a virus<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">a bacteria<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">yeast<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">dead<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>2<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">In bread making, the micro-organism causes the dough to rise. This is because<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">it produces alcohol<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">it produces heat<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">it produces carbon dioxide<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">it produces oxygen<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>3<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The common cold is a disease caused by <\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">yeast<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">bacteria<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">virus<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">sneezing<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>4<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The infection, thrush is caused by<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">yeast<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">bacteria<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">virus<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">song birds<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>5<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A test used to determine how much live bacteria are present in a sample of milk involves<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">incubating the sample with Resazurin at room temperature<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">incubating the sample with Methylene Blue at room temperature<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">incubating the sample with Resazurin at 40C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">incubating the sample with Methylene Blue at 40C<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>6<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">In a test used to determine how much live bacteria are present in a sample of milk<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Resazurin dye will turn from purple to white if a lot of bacteria are present<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Resazurin dye will turn from purple to white if few bacteria are present<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Methylene Blue will turn from purple to white if a lot of bacteria are present<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Methylene Blue will turn from purple to white if few bacteria are present<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>7<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A sample of milk was tested with a chemical indicator to determine the numbers of bacteria present. After 20 minutes, the indicator was purple. The level of bacteria present was <\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Very low<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Low<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">High<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Very High<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>8<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A sample of milk was tested with a chemical indicator to determine the numbers of bacteria present. After 20 minutes, the indicator was purple. The milk had most likely been stored at<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">20C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">30C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">40C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">70C<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>9<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">4 samples of milk were tested with a chemical indicator to determine the numbers of bacteria present. After 20 minutes, the indicator in sample 1 was white, sample 2 was salmon, sample 3 was pink and sample 4 was purple. Sample 1 had most likely been stored for 48hours at a temperature<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">5C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">20C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">40C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">70C<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>10<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Athlete&#8217;s foot is an infection in the skin. It woul best be treated by<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">an antibiotic ointment<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">an onintment containing aspirin<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">an antifungal ointment<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">an antiviral ointment<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>11<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Miro-organisms can be grown in plastic dishes. When unwanted miro-organisms grow on the plate, this is called<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Bad luck<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Infection<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Contamination<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Irritation<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>12<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A variety of different medicines are available to treat disease. Which would be used to treat the common cold?<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Aspirin<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Paracetamol<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Antibiotic<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Antiviral<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>13<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A patient was suffering from a bacterial infection caused by an unknown bacteria. The bacteria&#8217;s sensitivity to different antibiotics was tested. The results are shown in the plate below. Which antibiotic should the doctors use to treat the patient?<\/span><\/p>\n<table border=\"0\" width=\"100%\" cellpadding=\"3\">\n<tbody>\n<tr>\n<td><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/Resist.jpg\" alt=\"\" width=\"350\" height=\"242\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">E<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>14<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The diagram below shows the results of an investigation into the effects of antibiotics on the growth of bacteria. <\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/Resist.jpg\" alt=\"\" width=\"350\" height=\"242\" \/><\/p>\n<p><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">There is a clear zone around disc B because<\/span><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The bacteria growing near there are colourless<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The bacteria are resistant to the antibiotic<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The bacteria are sensitive to the antibiotic<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A mistake was made when the plat was set up and non bacteria were put at that place.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"bottom\" height=\"80\"><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#999999\" height=\"2\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td valign=\"top\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/images\/spacer.gif\" alt=\"\" width=\"1\" height=\"1\" \/><\/td>\n<td colspan=\"2\" valign=\"top\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Arial, Helvetica, sans-serif;font-size: xx-small\"><strong>15<\/strong><\/span><em><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">.<\/span><\/em><\/td>\n<td colspan=\"2\" valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The diagram below shows the results of an investigation into the effects of antibiotics on the growth of bacteria. <\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/quizstar.4teachers.org\/\/uploads\/quiz\/mediarep171446\/Resist.jpg\" alt=\"\" width=\"350\" height=\"242\" \/><\/p>\n<p><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">Antibiotic A has no clear zone around it because<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">A.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The bacteria are sensitive to the antibiotic and so are killed off by it<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">B.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The bacteria are sensitive to the antibiotic and so are not killed off by it<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">C.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The bacteria are resistant to the antibiotic and so are killed off by it<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"#eeeeee\">\n<td align=\"right\" valign=\"top\" width=\"1%\"><\/td>\n<td valign=\"top\" width=\"1%\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">D.<\/span><\/td>\n<td valign=\"top\"><span style=\"font-family: Verdana, Arial, Helvetica, sans-serif\">The bacteria are resistant to the antibiotic and so are not killed off by it<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>1. To make bread, a micro-organism is added to the dough. The micro-organism is A. a virus B. a bacteria C. yeast D. dead 2. In bread making, the micro-organism causes the dough to rise. This is because A. it produces alcohol B. it produces heat C. it produces carbon dioxide D. it produces oxygen &hellip; <a href=\"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/microbiology-1\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Microbiology 1<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2454,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-21","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages\/21","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/users\/2454"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/comments?post=21"}],"version-history":[{"count":4,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages\/21\/revisions"}],"predecessor-version":[{"id":70,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages\/21\/revisions\/70"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/media?parent=21"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}