If the $Corpora \text{ } allata$ is removed from an insect nymph, what will happen?

  • A
    It will remain a nymph for life.
  • B
    It will undergo precocious metamorphosis and become an adult.
  • C
    It will change to the next nymphal stage and remain in that state forever.
  • D
    It will die after some time.

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Similar Questions

Which of the following pairs is not correctly matched?

Plant growth substances $(PGS)$ have innumerable practical applications. Name the $PGS$ you should use to:
$(a)$ Increase yield of sugarcane.
$(b)$ Promote lateral shoot growth.
$(c)$ Cause sprouting of potato tuber.
$(d)$ Inhibit seed germination.

Coiling of garden pea tendrils around any support is an example of

Statement-$I$: Spraying sugarcane crop with $\text{IAA}$ can increase the yield by $20$ tonnes per acre.
Statement-$II$: Cotton and coriander represent developmental heterophylly.

Choose the incorrect pair.

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