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Reproduction in organisms — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYReproduction in organisms1 Mark
MCQ
A polyoestrus animal is:
  • A
    Man
  • B
    Cat
  • ✓
    Rabbit
  • D
    Horse
✓

Answer

Correct option: C.
Rabbit
Estrous cycle is a reproductive cycle of females of non$-$primate vertebrates.
The gap between two estrus periods is known as estrous cycle.
The females are highly receptive during estrus period.
It is an indication of breeding period because one or more periods of estrus may occur during the breeding season of a species.
Polyoestrus are the animals which ovulates more than once in each breeding season.
For example, rabbit. Cats are polyestrous but experience a seasonal anestrus in autumn and late winter.
Horses are seasonal polyestrous.
Humans have menstrual cycle they lack estrous cycle.

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