Gujarati
3.Reproductive Health
normal

Sex ratio in a species indicates the numerical relation between the number of

A

Male and female producing gametes

B

Blacks and whites

C

Unisexual and bisexual

D

None of the above

Solution

(d) Sex ratio is the ratio between males and females in a given population. It is generally expressed as number of females per $1000$ males.

Standard 12
Biology

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