Statement I: Human beings have 23 pair of chromosomes, one of which is the sex chromosome and the remaining 22 autosomes. The X-linked diseases are related to mutations on a sex chromosome. Statement II: Colour blindness results from a mutation in X-chrom

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Q: 35 (NDA-II/2010)
Statement I: Human beings have 23 pair of chromosomes, one of which is the sex chromosome and the remaining 22 autosomes. The X-linked diseases are related to mutations on a sex chromosome.
Statement II: Colour blindness results from a mutation in X-chromosome.
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question_subject: 

Science

question_exam: 

NDA-II

stats: 

0,6,15,10,6,4,1

keywords: 

{'chromosomes': [4, 1, 0, 1], 'sex chromosome': [0, 1, 1, 0], 'colour blindness': [2, 0, 1, 0], 'mutation': [1, 0, 0, 1], 'mutations': [0, 0, 1, 1], 'autosomes': [0, 0, 1, 0]}