Question

What is diapause and its significance?

Answer 1

Introduction to diapause:

Diapause is a state of suspended development in response to unfavourable conditions. It is seen in animal species such as insects, zooplanktons etc.

Diapause holds the development of an animal at a particular developmental stage unless the unfavourable conditions pass over. This stage is marked by reduced metabolic activities in the organism.

Significance of diapause:

Diapause is important to overcome unfavourable conditions such as unavailability of food, extreme temperature, drought, water stress etc.