Question

A duplicated homologous chromosome pair contains how many copies of genes ?

A.) 2
B.) 4
C.) 8
D.) 16
E.) 32

Answer 1

A duplicated homologous chromosome pair contains 4 copies of genes because each chromosome has two copies of gene.

How many copies of gene present in a chromosome?

The two homologous copies of gene present in each chromosome so for the two chromosomes, four genes copies are present.

So we can conclude that a duplicated homologous chromosome pair contains 4 copies of genes because each chromosome has two copies of gene.

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