Question

Which of the following are used to define the karyotype of a species 1. The number of chromosomes 2. The chromosome length 3. The positions of the centromeres Code : [MP PMT 1993]
A) 1, 2 and 3 are correct
B) Only 1 and 2 are correct
C) Only 2 and 3 are correct
D) Only 1 and 3 are correct

Answer 1

Only 2 and 3 are correct

Answer 2

only 2 and 3 are correct