Drosophila melanogaster has

2 pairs of autosomes and 1 pair of sex chromosomes

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3 pairs of autosomes and 3 pairs of sex chromosomes

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1 pair of autosomes and 3 pairs of sex chromosomes

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3 pairs of autosomes and 1 pair of sex chromosomes

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Solution

The correct option is D 3 pairs of autosomes and 1 pair of sex chromosomes
It has total four pairs of chromosomes, three pairs of autosomes, and one pair of sex chromosome. Option D is correct.

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Similar questions

The human body has 23 pairs of chromosomes, out of which 22 pairs are autosomes and 1 pair is sex chromosome.

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