Question

The chromosome which lacks a centromere is

• A. Acentric
• B. Acrocentric
• C. Metacentric
• D. Telocentric

Answer 1

The correct option is A Acentric

A. Acentric chromosome lacks a centromere as the centromere is the point of attachment for the spindle fibres.

B. An acrocentric chromosome is a chromosome in which the centromere is located near to one end of the chromosome.

C. Metacentric chromosomes are X-shaped chromosomes and the centromere are present in the centre so that the two arms are equal.

D. A telocentric chromosome is a chromosome in which the centromere is located at the terminal end of the chromosome and their shape is similar to the letter i or is rod-shaped.

So, the correct answer is 'Acentric'.