How many chromosomes are there in human body?

Clone can occur naturally through a process called:

Who discovered that the genes on a chromosome could change position?

DNA molecule is copied so that one copy can be distributed to each of which type of cell?

A human body, as a single cell  consists of 23 DNA molecules from its father. How many molecules come  from its mother?

Write the name of the sheep which was the first successfully cloned at the end of the 20^th century.

Which part of the cell controls the growth and development of the cell?

The structure of a DNA molecule appears as:

Shape of the DNA molecule appears:

Write the chromosome numbers of pea plant.