types of chromosomes

Karyotype

What is Idiogram ?

Which is the most acceptable model of DNA?

sex determination

the chromosomes are classified as Telocentric, Acrocentric, Submetacentric and Metacentric

Karyotype is the number, size and shape of chromosomes in the cell nucleus of an organism.

Idiogram is the diagrammatic representation of karyotype of a species

The most widely accepted model of DNA is the double helical structure of James Watson and Francis Crick. They proposed the three-dimensional model of DNA

The formation of zygote into male or female sex during development is called sex determination.