Question Detail

BIO 101 Last Min Prep Objective Question

Question

A chromosome with a diffused centromere that makes it have centromeric effect all along the chromosome is called: a. Holocentric b. Acrocentric c. Sub-metacentric d. Metacentric
Options
A Holocentric
Correct Answer
B Acrocentric
C Sub-metacentric
D Metacentric
Correct Answer

Option A is the correct answer.

Detailed Explanation

Holocentric chromosomes have a diffuse centromere, meaning the kinetochore activity is spread along the entire length of the chromosome. Spindle fibers attach along the whole chromosome. This is found in some organisms like nematodes and certain plants.

Hint

'Holo-' means whole or entire.

Question Info