Question

Find out the correct option on the basis of the following diagrams.

• A. A-Satellite, B-Secondary constriction C-Short arm, D-Long arm
• B. A-Satellite, B-Centromere C-Short arm, D-Long arm
• C. A-Secondary constriction, B-Satellite, C-Long arm, D-Short arm
• D. A-NOR, B-Secondary constriction, C-Short arm, D-Long arm

Answer 1

The correct option is B A-Satellite, B-Centromere C-Short arm, D-Long arm

A – Satellite. Some chromosomes have secondary constrictions at a constant location giving the appearance of a satellite.
B – Centromere. Every chromosome has a primary constriction known as the centromere.
C – Short arm of the chromosome.
D – Long arm of the chromosome.