Question

What are chromosomes?

1) Strands of DNA and protein inside the cell nucleus
2) Carriers of genes
3) Locations where genes are located
4) None of the above

Answer 1

Chromosomes are coiled structures made of DNA and proteins. They contain genes, which are small units of genetic material that contain the code for the creation of a protein. Human cells typically have 46 chromosomes (23 pairs) and there are hundreds to thousands of genes on each chromosome.

Step-by-step explanation:

The correct option : a

Chromosomes are coiled structures made of DNA and proteins. They contain genes, which are small units of genetic material that contain the code for the creation of a protein. Human cells typically have 46 chromosomes (23 pairs) and there are hundreds to thousands of genes on each chromosome.