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प्रश्न
Colchicine brings about ______.
विकल्प
chromosome aberrations
duplication of chromosomes
gene mutations
quick replication
MCQ
रिक्त स्थान भरें
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उत्तर
Colchicine brings about duplication of chromosomes.
Explanation:
Colchicine prevents spindle-fibre formation, so chromosomes fail to separate and their number may double in the cell. It is not used to cause gene mutations, quick replication or chromosome aberrations.
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