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Question

Match column I with column II and select the correct option.
Column I
(Name of the organism)
Column II
(Haploid chromosome number in gamete)
A. Ophioglossum 1. 23
B. Rice 2. 24
C. Potato 3. 12
D. Man 4.630

A
A- 1, B- 2, C- 3, D- 4
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B
A- 2, B- 3, C- 4, D- 1
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C
A- 3, B- 4, C- 2, D- 1
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D
A- 4, B- 3, C- 2, D- 1
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E
A- 4, B- 3, C- 1, D- 2
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Solution

The correct option is D A- 4, B- 3, C- 2, D- 1
  • Here , 2n= diploid and n= Haploid.
  • Ophioglossum has 1260 ( 2n) no of the chromosome. So, n = 630
  • Rice, 2n=24chromosome So,n= 12
  • Potato,2n= 48 chromosome So, n=24
  • Man, 2n= 46 chromosome So, n=23
Hence, option D is correct.

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