44A+XXY is normal man's chromosome number.

During meiosis I,chromosome number

An organism or cell having a chromosome number exactly mutiple of haploid number is known as

In meiosis, chromosome number becomes:

Select the normal chromosome number in normal male-

(i) List the chromosomal disorders a human may suffer from if karyotype analysis of the individual shows 47 chromosomes instead of normal 46 (ii) Explain the cause that results in the gain of chromosome number. (iii) Mention the symptoms of any one the disorders an individual can suffer from

At diakinesis, a meiocyte has ten pairs of chromosomes. The chromosomes number expected in each nucleus is, therefore,

Explain the characters of meiosis as- decreasing the chromosome number.

The lagest normal metaphasic chromosome has a size of

Number of chromosome in a plant is 22. What is the chromosome number of the leaf cell, ovule, zygote and Foetal cell?

A plant species A has a diploid number of chromosomes as 12. Another plant species B has a diploid chromosome number off 16. The allopolyploid developed. By hybridization of A and B shall have a diploid chromosome number as