Human Reproduction Question 58
58. The estrous cycle is a characteristic of [1995]
(a) human males only
(b) human females only
(c) mammalian males other than primates
(d) mammalian females other than primates
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Answer : d
Hints & Solutions
(d) Estrous cycle is the characteristic of mammalian females other than primates. It is due to estrogen hormone. Estrous is the period during which ovulation occurs and the females mate with male.