What external changes are visible after the last moult of a cockroach nymph? - Biology MCQ Biology | ExamTest.live | ExamTest.live

Home Tests Search Rank Profile

mediumMCQBiologyBiology

1 mark

What external changes are visible after the last moult of a cockroach nymph?

A $Mandibles become harder$
B $Anal cerci develop$
C $Both forewings and hindwings develop$
D $Labium develops$

Solution & Step-by-step Explanation

Cockroaches undergo paurometabolous development. The nymphal stages lack fully developed wings. Wings (both forewings and hindwings) only appear in the adult stage after the final moult.

Practice this question

Try it yourself before checking the explanation above.

What external changes are visible after the last moult of a cockroach nymph?

A

Mandibles become harder

B

Anal cerci develop

C

Both forewings and hindwings develop

D

Labium develops

Share This Question

Animal Morphology Cockroach

Related Questions

The main organelle involved in modification and routing of newly synthesized proteins to their destinations is :

There are two opposing views about origin of Modern man. According to one view Homo erectus in Asia were the ancestors of modern man. A study of variations of DNA however suggested African origin of Modern man. What kind of observation on DNA variation could suggest this ?

The world's highly prized wool yielding 'Pashmina' breed is :

Grey crescent is the area :

Photosynthesis in C4 plants is relatively less limited by atmospheric CO2 levels because :

There exists a close association between the alga and the fungus within a lichen. The fungus :

Ready for a Full Test?

Practice with timed mock tests and track your performance across Biology.

Browse Tests Leaderboard

Discussion