本题目来源于试卷: Unity and Diversity A.4 Cell Structure，类别为 IB生物学
[单选题]
Chlorella contains the molecule chlorophyll which makes it to appear green. What life function is exhibited in this example?
A. Nutrition
B. Reproduction
C. Response
D. Excretion
参考答案: A
本题详细解析:
Choice A - Chlorella is capable of photosynthesis which mo.+)hlh cw n(izo 0m.eakes it an autotroph. The main photwchh.m il0. z+ono)(eosynthetic pigment is chlorophyll. Therefore, Chlorella produces its own carbohydrates for nutrition.
Choice B - Chlorella reproduces asexually through cell division.
Choice C - Chlorella reacts to different factors in the environment such as light, nutrients, and carbon dioxide. As each of these variables changes, Chlorella responds in various ways.
Choice D - Chlorella releases oxygen as a product of photosynthesis.
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