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UPSC CSE Prelims
2000
Q116 — Science & Technology

UPSC CSE Prelims 2000 Q116 — Science & Technology PYQ with Answer

2000Q116·Science & Technology·Biology

At which stage in its life-cycle does the silkworm yield the fibre of commerce?

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Which one of the following organisms can serve as a biofertilizer for rice crop?...

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Match List I (Diseases) with List II (Types of disease) and select the correct ...

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