In an organism, the chromosome number is maintained constant because of

How many chromosomes are there in the budding yeast (S. cerevisiae)?

Which of the following is correct when a character shows continuous variation assuming a normal distribution?

Raphanobrassica is a classical example of

How does dosage compensation in Drosophila occur?

Hairy wing character of Drosophila is due to

A diagram depicting chromosomes of haploid set of an organism ordered in a series of decreasing size is known as

A cross shaped (+) or a ring involving four chromosomes may be formed during metaphase I in case of

Incase of inversion when the inverted segment of chromosome includes centromere, it is known as

Exchange of segments between non homologous chromosomes is best known as