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2n' number of chromosomes of Pyrus malus...

2n' number of chromosomes of Pyrus malus (Apple) is equal to
I. The sum of '2n' number of chromosomes of Zea and '2n' number of chromosomes of Pisum
II. The sum of 'n' number of chromosomes of potato and 'n' number of chromosomes of maize
III. '2n' number of chromosomes of Pisum, '2n' number of chromosomes of onion and '2n' number of chromosomes of Haplopappus

A

I only

B

II only

C

III only

D

I, II & III

Text Solution

Verified by Experts

The correct Answer is:
D
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