Question

Which one initiates the cell division in nucleic acids?


for 2 marks

Answer 1

Answer:

Since auxins may also influence nucleic acid metabolism (Key, 1969) and initiate cell division (Tbimann, 1972) tbere is a need to establish wbetber, or not, both auxin and borate influence nucleic acid metabolism and cell division in bypocotyls of mung bean.

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Answer 2

Explanation:

In animal cells centrosome divides into two centrioles in Prophase of mitosis which migrates to opposite poles of cell . In Anaphase stage of mitosis centrioles radiate astral rays i.e spindle fibres which attach to centromere of chromosome to divide them into two chromatids