Question

what is cromosome? states its any two typical features? Describe chromosomal basis of sex determination in humans

Answer 1

chromosomes are thread like structure which carries the information from one generation to another
human have 22 pair of chromosome called a it autosome and other one pair called sex chromosomes
hope its help u

Answer 2

chromosoms are thred like structure .in human beings their are 23pairs.in which 22pairs are called autosomes and 23rd pair is called sex chromosomes.
They are mainly two types:
1. Homozygous :they are present in the girl (xx).
2. Hetrozygous;they are present in the boy.(xy)
in human beings sex is determine as length,position of centromear,banding pattern of chromosomes.