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Q: What combination of paternal chromosome results in a female?
  • A. ZX
  • B. XX
  • C. YZ
  • D. XY
Correct Answer: Option B - XX combination of paternal chromosome results in a female. Out of these 23 pairs, 22 pairs are autosomes and only one pair is the 'Sex chromosome'. Both males and females carry two sets of sex chromosomes.
B. XX combination of paternal chromosome results in a female. Out of these 23 pairs, 22 pairs are autosomes and only one pair is the 'Sex chromosome'. Both males and females carry two sets of sex chromosomes.

Explanations:

XX combination of paternal chromosome results in a female. Out of these 23 pairs, 22 pairs are autosomes and only one pair is the 'Sex chromosome'. Both males and females carry two sets of sex chromosomes.