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Important questions on Morphology Of Cockroach

MEDIUM

What type of mouthparts do you observe in cockroach?

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MEDIUM

What is the function of colleterial glands in cockroach?

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MEDIUM

How many pairs of wings are found in cockroach? What is the first pair of wings is called?

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MEDIUM

Into how many parts the body of cockroach is distinctly divisible?

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MEDIUM

What will you call a young hatching of cockroach?

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MEDIUM

Which of the two parts in cockroach are fundamentally similar in structure?

A

Anal styles and labrum

B

Wings and anal cerci

C

Maxillae and legs

D

Mandibles and antennae

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MEDIUM

What type of body cavity is found in cockroach?

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MEDIUM

How are cockroaches and rats harmful to humans?

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MEDIUM

Periplaenta americana differs from Blata orientalis in having

A

Well developed wings

B

Wings absent

C

Only first pair wings developed

D

Second pair wing developed

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MEDIUM

Which one of the following statements is incorrect ?

A

In cockroaches and prawns excretion of waste material occurs through flame cells.

B

In Ctenophora, locomotion is mediated by comb plates

C

In Fasciola flame cells take part in excretion

D

Earthworms are hermaphrodites and yet cross fertilization take place among them.

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