Shortest period of estrous cycle is

A. Estrus

B. Procesturs

C. Metestrus

D. Diestrus

Answer: Option A

Solution(By Examveda Team)

Shortest period of estrous cycle is Estrus.
In species with estrous cycles, females are generally only sexually active during the estrus phase of their cycle.
Estrus refers to the phase when the female is sexually receptive. A signal trait of estrus is the lordosis reflex, in which the animal spontaneously elevates her hindquarters.