Choose the correct statement:
(a) Genes are located in the chromosomes
(b) The cell is located in the nucleus
(c) Chromosomes are located in the nucleolus
(d) Cell membrane surrounds the nucleus

Correct Answer: (a) Genes are located in the chromosomes

Explanation:

 Gene is a basic physical and functional unit of heredity which is made up of DNA. Gene carries the genetic information which determines the traits. Gene is located on the chromosome. Chromosomes are in the form of a packed structure along with proteins that form DNA.

Genes are composed of either DNA or RNA whereas chromosomes are composed of DNA, histones, and RNA. Genes are not visible and chromosomes are visible under the microscope. A single chromosome comprises many genes. A single gene is a locus on a chromosome.