Biology · Genetics and Evolution
In human males, the sex chromosomes present are XY. What is the structural difference between them?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Y chromosome is bigger, whereas X is smaller.
- 2X-chromosome is bigger, whereas Y is smaller.✓
- 3Y chromosome has more genes than X chromosome.
- 4There is no difference in size.
Correct answer
X-chromosome is bigger, whereas Y is smaller.
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