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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
Related Questions: - Which is the most common mechanism of genetic variation in the population
- Which of the following is communicable disease?
- DNA is not present in :
- Dring one Kreb’s cycle, number of CO₂ molecules released is
- Structure involved in genetic engineering is?
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
- Which is the most common mechanism of genetic variation in the population
- Which of the following is communicable disease?
- DNA is not present in :
- Dring one Kreb’s cycle, number of CO₂ molecules released is
- Structure involved in genetic engineering is?
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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