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Chromosomal Basis of Inheritance. — BIO BOTANY STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12BIO BOTANYChromosomal Basis of Inheritance.2 Marks
Question
Nitrous oxide is a potent mutagen – comment.
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Answer

Nitrous oxide alters the nitrogen bases of DNA and disturb the replication and transcription that leads to die formation of incomplete and defective polypeptide during translation.

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