{"id":23,"date":"2014-10-14T16:25:39","date_gmt":"2014-10-14T16:25:39","guid":{"rendered":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/?page_id=23"},"modified":"2015-10-03T10:31:17","modified_gmt":"2015-10-03T10:31:17","slug":"microbiology-2","status":"publish","type":"page","link":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/microbiology-2\/","title":{"rendered":"Microbiology 2"},"content":{"rendered":"\n\n\n
1<\/strong><\/span>.<\/span><\/em><\/td>\nHumans produce antibodies against viruses. A scientist investigated the effect of a virus infection on the antibody concentration in a person\u2019s blood. The person was infected by day 3. Which conclusion can be drawn from the data?<\/span><\/p>\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nThis virus did not reproduce until the 10th day.<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nAntibody production by the body continues to rise until the patient recovers<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nThe patient had recovered by the 25th day<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nAntibody production by the body rises to a peak after an infection and then declines<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
2<\/strong><\/span>.<\/span><\/em><\/td>\nAntibiotics act on<\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nbacteria but not viruses<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nviruses but not bacteria<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nviruses and bacteria<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nfungi and viruses<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
3<\/strong><\/span>.<\/span><\/em><\/td>\nAn investigation was carried out into the effectiveness of four antifungal treatments on preventing the growth of yeast. The results are shown in the diagram below. Use the results to select the correct conclusion<\/span><\/p>\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nAll antifungal treatments are equally effective<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nAll antifungal treatments prevent growth of all yeasts<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nMycocide is most effective and Fungisan is least effective<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nFungisan is most effective and Mycocide is least effective<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
4<\/strong><\/span>.<\/span><\/em><\/td>\nWhich line in the table below shows correctly the effect of antibiotics on the growth of bacteria and viruses?<\/span><\/p>\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nA<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nB<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nC<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nD<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
5<\/strong><\/span>.<\/span><\/em><\/td>\nAntibiotics are produced naturally by<\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nyeast<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nbacteria<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nfungi<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nviruses<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
6<\/strong><\/span>.<\/span><\/em><\/td>\nAn investigation was carried out into the effectiveness of four antifungal treatments on preventing the growth of yeast. The results are shown in the diagram below. Use the results to select the correct conclusion.<\/span><\/p>\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nAll antifungal treatments are equally effective.<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nAll antifungal treatments prevent growth of all yeasts.<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nMycocide is most effective and Fungisan is least effective.<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nFungisan is most effective and Mycocide is least effective.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
7<\/strong><\/span>.<\/span><\/em><\/td>\nIn the body’s first line defence mechanisms, friendly bacteria are useful because they<\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nact as a barrier between pathogens and the body<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nkill bacteria and parasites that have been swallowed<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nstop other harmful bacteria from taking over<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nflush out pathogens from the bladder area<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
8<\/strong><\/span>.<\/span><\/em><\/td>\nTears form a part of the body’s first line defence mechanism. They<\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\ncontain an enzyme that breaks down the cell wall of many bacteria.<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nwash the bacteria out of our eyes<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\ndissolve bacteria and drown them<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nshow the bacteria we are sad, so they don’t infect us<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
9<\/strong><\/span>.<\/span><\/em><\/td>\nWhich type of white blood cells \u2018eats\u2019 up pathogens?<\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nNeutrophils<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nT helper cells<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nMacrophages<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nB cells<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
10<\/strong><\/span>.<\/span><\/em><\/td>\nA pathogen is<\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\na benificial bacteria<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\na doctor that cuts up dead bodies<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\na micro-organism which makes you sick<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nthe route by which micro-organisms enter the body<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
11<\/strong><\/span>.<\/span><\/em><\/td>\nOne type of white blood cell remembers a pathogen so that your body can reaact to it more quickly. This blood cell is the <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nT-helper cell<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nB cell<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nMacrophage<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nred blood cell<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
12<\/strong><\/span>.<\/span><\/em><\/td>\nA vaccine <\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\ncontains parts of your immune system<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\ncontains weakened or killed pathogens<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\ntreats infectious disease<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nmust be given in the arm<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
13<\/strong><\/span>.<\/span><\/em><\/td>\nVaccines<\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nDon’t work against viruses<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nOnly act against bacteria<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nTreat infections<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nPrevent infections<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
14<\/strong><\/span>.<\/span><\/em><\/td>\nAn antibody<\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nare produced by B cells and “tag” pathogens for attack by the immune system<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nare produced by T-helper cells and “tag” pathogens for attack by the immune system<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nare produced by B cells and stop pathogens entering the body<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nare produced by T-helper cells and stop pathogens entering the body<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n
<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\"\"<\/td>\n<\/td>\n<\/tr>\n
15<\/strong><\/span>.<\/span><\/em><\/td>\nThe chemical used to test for the fitness for milk is<\/span><\/td>\n<\/tr>\n
<\/td>\nA.<\/span><\/td>\nresazurin and it turns from purple to blue if lots of bacteria are present<\/span><\/td>\n<\/tr>\n
<\/td>\nB.<\/span><\/td>\nresazurin and it turns from purple to white if lots of bacteria are present<\/span><\/td>\n<\/tr>\n
<\/td>\nC.<\/span><\/td>\nMethylene blue and it turns from white to purple if lots of bacteria are present<\/span><\/td>\n<\/tr>\n
<\/td>\nD.<\/span><\/td>\nMethylene blue and it turns from purple to blue if lots of bacteria are present<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

1. Humans produce antibodies against viruses. A scientist investigated the effect of a virus infection on the antibody concentration in a person\u2019s blood. The person was infected by day 3. Which conclusion can be drawn from the data? A. This virus did not reproduce until the 10th day. B. Antibody production by the body continues … Continue reading Microbiology 2<\/span> →<\/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-23","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages\/23","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=23"}],"version-history":[{"count":6,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages\/23\/revisions"}],"predecessor-version":[{"id":69,"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/pages\/23\/revisions\/69"}],"wp:attachment":[{"href":"https:\/\/blogs.glowscotland.org.uk\/gc\/hydnsecscis2revision\/wp-json\/wp\/v2\/media?parent=23"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}