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 photosynthese; spe54 1du52rmjmwd is which makes it an autotroph. The main photosynthetic pigment isd45 wr2;5 1emdseujm p 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.
|