Question

Identify from the following group of animals, which exhibit estrous cycle.

• A. Lion, deer, dog and cow
• B. Cow, monkey, elephant and ape
• C. Monkey, ape, man and elephant
• D. Lion, dog, monkey and ape

Answer 1

The correct option is A Lion, deer, dog and cow

• Lion, deer, dog, and cow are the animals that exhibit estrous cycle.
• It is the main reproductive cycle in non-primates vertebrates.
• The estrous cycle is the reproductive cycle during which the female is sexually receptive and under the influence of estrogen, gonadotropin hormones, and ovarian follicular hormone.
• So, the correct answer is option A.