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What external changes are visible after the last moult of a cockroach nymph?
Options
(a) Anal cerci develop
(b) Both fore wings and hind wings develop
(c) Labium develops
(d) Mandibles become harder
Correct Answer:
Both fore wings and hind wings develop
Explanation:
The development of cockroach is paurometabolous meaning that their development is through nymphal stage. The nymphs look very much like adults. The nymph grows by moulting about 13 times to reach adult form. The last nymphal stage has wingpads while adult cockroaches have wings
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Structural Organisation In Animals
(175)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A free living nitrogen fixing cyanobacterium which also forms symbiotic association
- In a coal fired power plant electrostatic precipitators are installed
- Which one of the following does not differ in E.coli and Chlamydomonas
- In angiosperms, functional megaspore develops into
- For its activity, carboxypertidase requires
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Structural Organisation In Animals (175)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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