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Q. |
At which stage in its life cycle, does the silk worm yield the fibre of commerce? |
A. | Egg |
B. | Larva |
C. | Pupa |
D. | Imago |
Answer» C. Pupa | |
Explanation: The eggs hatch into worms in a few weeks, and then the cycle repeats itself. Silkworms go through four stages of developmen |
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