Principle Of Inheritance And Variation Question 567
Question: Depending upon size and centromere position, the 46 chromosomes have been divided into a number of groups [CBSE PMT 1993; MP PMT 2002]
Options:
A) 6
B) 5
C) 7
D) 10
Show Answer
Answer:
Correct Answer: C
Solution:
Depending upon the position of centromere and relative length of two arms, human chromosomes are of three types- metacentric, submetacentric and acrocentric.
The photograph of chromosomes are artifically arranged in the order of descending length is seven group (A to G).