SSC
BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following are true of the apical meristem?I. cells at the edge start to differentiateII. rapid mitosis occursIII. both shoots and roots have a meristem
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I and II only
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I and III only
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II and III only
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I, II and III
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Explanation:
Detailed explanation-1: -In apical meristem, intercalary meristem and vegetative cells mitosis occurs because tissues and organ development require constant cellular growth. In reproductive cells, meiosis usually occurs.
Detailed explanation-2: -In the shoot apical and root apical the embryo is divided by mitotic cell division. The cell of apical meristem and lateral meristem don’t show meiosis division. The mitosis division is also observed in the microspores and anther walls.
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