Question

give the following chromosome type proper name
​

Answer 1

Metacentric. sub-metacentric

Answer 2

The first chromosome is metacentric and the second one is sub-metacentric.

Chromosomes are present in nucleus of the cell containing DNA.

They are divided into four types based on their arm length. The four types are -

1. Metacentric - Here the chromosome forms V shape and has equal arm length.
2. Sub-metacentric - Here the chromosome forms L or J shape and has unequal arm length.
3. Acrocentric - The chromosomes of this type are rod shaped and one of their arm is very small in comparison to other.
4. Telocentric - This type of chromosome lacks one arm.