Question

Normally, genes occur in a pair of chromosome, but genes of X and Y chromosomes shows different gene loci indicating ______.

Options

• presence of different genetic material.

• X chromosomes has more gene.

• Y chromosomes has more gene.

• X chromosomes is longer than Y chromosome and having different loci than Y chromosome.

Answer 1

Normally, genes occur in a pair of chromosome, but genes of X and Y chromosomes shows different gene loci indicating X chromosomes is longer than Y chromosome and having different loci than Y chromosome.

Explanation:

Both X and Y chromosomes have unique gene locations and distinct morphologies.