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In a hexaploid wheat (2n=6 x=42) the hap...

In a hexaploid wheat (2n=6 x=42) the haploid (n) and the basic (x) number of chromosomes respectively are

A

n = 7 and x = 21

B

n = 21 and x = 21

C

n = 7 and x = 7

D

n = 21 and x = 7

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