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Cell: The Unit of Life — BIO BOTANY STD 11 — Question

Tamilnadu BoardEnglish MediumSTD 11BIO BOTANYCell: The Unit of Life3 Marks
Question
How polyteny condition is achieved?
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Answer

Polyteny is achieved by repeated replication of chromosomal DNA several times without nuclear division and the daughter chromatids aligned side by side and do not separate (endomitosis).

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