Reproduction in organisms — BIOLOGY STD 12 Science — Question
Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYReproduction in organisms1 Mark
MCQ
The word estrus means:
✓
Heat
B
Blood
C
Hormone
D
None of the above
✓
Answer
Correct option: A.
Heat
$\rightarrow$The reproductive cycle of the non $-$ primate females is called oestrous cycle.
$\rightarrow$For example, in rats, horse etc.
$\rightarrow$It can be divided into four phases proestrus, estrus, metestrus and diestrus.
$\rightarrow$The word estrus means heat.
$\rightarrow$It is a sign of sexual receptivity and fertility.
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