Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:
Assertion A: The development of Periplaneta americana is paurometabolous.
Reason R: The nymphal stage grows by moulting about 13 times to reach the adult form. In the light of the above statements, choose the correct answer from the options given below.
The development of the cockroach (Periplaneta americana) is termed paurometabolous, meaning it develops through a series of nymphal stages. This is accurately explained by the fact that the nymph looks very similar to the adult and grows by moulting approximately 13 times to finally reach the adult form
Which of the following is correct regarding the specialized connective tissue "B
NextMatch List-I with List-II w.r.t frog. Choose the correct answer from the options
Given below is a diagrammatic representation of female reproductive system of frog labelled A, B, C
MediumThe terga, sterna and pleura of cockroach body are joined by
MediumGiven below is the diagram of reproductive system of an animal labelled by (i), (ii), (iii) and (iv)
MediumWhich type of respiration is present in frog during swimming ?
MediumIdentify A, B, C, D and E in a given figure related with mouth parts of the cockroach :
EasyRead the following statements carefully about cockroach-Statement-I : In male cockroach, a character
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