Q. Comma shaped statge in life cycle of mosquitois :

 1447  224 BHUBHU 2002 Report Error

Solution:

Pupa of mosquito is aquatic and active. lne body of pupa is comma shaped and is divided into a large cephalothorax and a slender bent abdomen. The abdomen is made up of segments.
Larva of mosquito is about in length and the body is divided into three parts, the head, thorax and abdomen and known as wriggler larva.
During metamorphosis, pupa modifies into an imago form.