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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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