1.

In a human, how many chromosmes are present in :(a) a brain cell ?(b) a sperm in the testes ?(c) an egg which has just been produced by the ovary ?(d) a skin cell ?(e) a fertilised egg ?

Answer»

(a) 46.

(b) 23.

(c) 23.

(d) 46.

(e) 46.



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