Adolescence is a bridge linking .......... and .......... .
$(i)$ Adolescence $(ii)$ Childhood $(iii)$ Old age $(iv)$ Adulthood
$(i)$ Adolescence $(ii)$ Childhood $(iii)$ Old age $(iv)$ Adulthood
- A$(ii)$ and $(iv)$
- B$(i)$ and $(iii)$
- C$(ii)$ and $(iii)$
- D$(i)$ and $(iv)$
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Which one of the following is the effect of higher $pH$ on the sperms?
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View SolutionMatch the hormones listed in List-$I$ with their functions indicated in List-$II$:
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| List-$I$ | List-$II$ |
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| $(b)$ $LH$ | $(ii)$ Develops female secondary sexual characters |
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| $(v)$ Maturation of Graafian follicle |
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View Solution$I.$ Sperm cells,when released from the body and placed in a petri plate,remain alive for a much longer duration.
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$II.$ Semen contains chemicals that cause the female's smooth muscles to contract.
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