How many chromosomes do humans have?
42
44
46
48
(a) If a normal human cell has 46 chromosomes , how many chromosomes will be there in a human
(i) sperm cell,
(ii) zygote ?
(b) What sizes of plants are produced if both parents have genes Tt?
How many pairs of chromosomes are found in human body cells-23, 46, 16?
Humans have 46 chromosomes. How many chromosomes will their sperm and egg have?