The thread like structure presents in every cell
chromosome
How many chromosomes are there in a cell?
23 pairs, 46 chromosomes
Which chromosome pair number decide the eye color?
15th chromosome
Each chromosome is made up of hundreds of different _____.
Genes
What is the long term of DNA?
Dioxyribonucleic Acid
What is the shape of DNA?
Twisted Ladder ( We can call a double helix)
What is a gamete?
sex cell( an egg cell & sperm cells)
How many chromosomes in each sperm cell contain?
23
What is fertilisation?
The process that a sperm cell joins an egg cell.
