Centrioles are organelles that are found only in animal cells and they produce flagellum and centrosomes. Centrosomes help organize the microtubules present in the animal cell during cell division and also regulate the cell cycle. Furthermore, the flagellum produced by centrioles in sperm cells help the cell move towards the egg and cause fertilization.
A gene is a section of a chromosome that codes for trait.The specific combination of alleles an organism has is called its genotype which affects the organisms features.
