Question

Expand DNA And Its Functions.

Answer 1

DNA:

1. DNA is an abbreviation for Deoxyribonucleic Acid.
2. It is located inside the nucleus of the cell.
3. It is a double-stranded structure in helical form.
4. It is formed by polymers of nucleotides, forming coiled strands.
5. The normal DNA found in a eukaryotic cell is in a linear shape, and the one found in a prokaryotic cell is circular.
6. DNA is made up of 3 components mainly, Nitrogenous bases, Phosphate group, and Deoxyribose sugar.

Functions of DNA:

1. DNA is a hereditary material.
2. It stores all the genetic information from generation to generation.
3. It is responsible for creating variation among offspring and parents.
4. It is also responsible for resemblance among offspring and parents.
5. It is necessary for protein synthesis.
6. It controls cell and guide them to function normally.

Structure of DNA: