本题目来源于试卷: Continuity and Change D.4 Cell & Nuclear Division,类别为 IB生物学
[单选题]
The diagram below represents kzd9y. tr0kwn *sms*2 gqg*v5 the structure of mgro1ek b1j9jc(0u/ b) r,cg oa shoot apical meristem. Which row i 1rocmbgou (ejk9g r1/)j , 0bcn the table correctly identifies the processes occuring in the structures labeled in the diagram?
A.
B.
C.
D.
参考答案: C
本题详细解析:
Choice C is correct because cell division happens at the stem tip and cell elongation happens in the new cells below the stem tip. Choice A is incorrect because cell elongation happens below the stem tip and cell division happens in the stem tip. Choice B is incorrect because cell production happens in the stem tip, cell differentiation happens below the stem tip. Choice D is incorrect because cell division happens below the region where cell elongation happens and cell elongation and differentiation happen below the stem tip.
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