Biodiversity MCQ Test 1 Answers

1.
1 pt(s).
Look at the drawing of the plant. The sun shines on the plant and inside it’s green leaves

A. digestion occurs
B. pollination occurs
C. fertilisation occurs
correct answer choice answer choice you marked D. photosynthesis occurs
2.
1 pt(s).
Look at the drawing of a plant. The leaf stores energy from the sun as

A. acid
B. rice
correct answer choice answer choice you marked C. starch
D. alcohol
3.
1 pt(s).
Look at the flow diagram. X is a gas produced by animals and used by plants. X is

A. hydrogen
B. carbon
C. oxygen
D. nitrogen
correct answer choice answer choice you marked E. carbon dioxide
4.
1 pt(s).
Look at the flow diagram. Y is a gas produced by plants and used by animals. Y is

A. hydrogen
B. carbon
C. nitrogen
correct answer choice answer choice you marked D. oxygen
E. carbon dioxide
5.
1 pt(s).
According to the chart, which set of conditions represents the process of photosynthesis?

A. A
B. B
correct answer choice answer choice you marked C. C
D. D
6.
1 pt(s).
This experiment was set up to test the hypothesis that plants grow faster in green light. The same amount of water and fertilizer were added to each pot. Which of these would improve the experiment?

A. Use green lights for all three plants
B. Add more types of plants
correct answer choice answer choice you marked C. Use the same kind of plant in all trials
D. Use different pots for each plant
7.
1 pt(s).
A plant’s green color is due to the presence of what in its cells?
correct answer choice answer choice you marked A. chloroplast
B. nucleus
C. cytoplasm
D. cell wall
8.
1 pt(s).
Which of the following is produced as a result of photosynthesis?
A. heat
B. water
correct answer choice answer choice you marked C. oxygen
D. carbon dioxide
9.
1 pt(s).
When plants perform photosynthesis, they use sunlight to produce food. This is an example of light energy being converted to —
A. heat energy
B. electrical energy
C. mechanical energy
correct answer choice answer choice you marked D. chemical energy
10.
1 pt(s).
Grasses, shrubs, and trees are called producers because they make
A. water
correct answer choice answer choice you marked B. food
C. minerals
D. carbon dioxide
11.
1 pt(s).
Which of the following materials are direct products of photosynthesis?
A. fats and starches
correct answer choice answer choice you marked B. oxygen and sugar
C. proteins and amino acids
D. carbon dioxide and water
12.
1 pt(s).
The equation for photosynthesis is shown. Which of these is required to complete the equation for photosynthesis?

A. Carbon
correct answer choice answer choice you marked B. Oxygen
C. Nitrogen
D. Hydrogen
13.
1 pt(s).
Chloroplasts are found only in organisms that are able to —
correct answer choice answer choice you marked A. convert light energy to chemical energy
B. grow to a larger size
C. migrate to other ecosystems
D. hunt for prey
14.
1 pt(s).
Which of these experimental designs would best test this hypothesis?

A.
B.
correct answer choice answer choice you marked C.
D.
15.
1 pt(s).
What process makes food for plants?
A. Reproduction
correct answer choice answer choice you marked B. Photosynthesis
C. Respiration
D. Condensation

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