Q.

The shorter and longer arms of a submetacentric chromosome are referred to as                      [2019]

1 m-arm and n-arm respectively  
2 s-arm and l-arm respectively  
3 p-arm and q-arm respectively  
4 q-arm and p-arm respectively  

Ans.

(3)

The short arm of a chromosome is termed as the p arm, and the longer arm is referred to as the q arm.