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Which of the following are used to defin...

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

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

Text Solution

Verified by Experts

The correct Answer is:
A
To make a karyotype scientists take a picture of the chromosome from one cell, cut them out and arrange them using size, banding pattern and centromere position.
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