What is a gene and why is it relevant?

A gene is a part of a chromosome. The gene codes for a protein that expresses a specific characteristic.Genes code for our physical characterisics. It is a set of instructions to code for a protein which help to control the cell, tell cells what to do, and helps to control the way the body works.  

CC

Related Biology GCSE answers

All answers ▸

Explain the functions of the different cell structures in an animal cell


Describe the function of red blood cells and how they are suited to their function.


Describe how phagocytic white blood cells destroy bacteria. (4)


What is the difference between Mitosis and Meiosis?