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Question

A giant chromosome with a number of chromonemata is ________?

A
Lampbrush chromosome
B
Hetero chromosome
C
Supernumerary chromosome
D
Polytene chromosome
✓ Official correct answer

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A
Lampbrush chromosome
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B
Hetero chromosome
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C
Supernumerary chromosome
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D
Polytene chromosome
Official option

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Explanation
Polytene chromosomes are giant chromosomes formed by repeated DNA replication without cell division, resulting in many parallel chromonemata (chromatid strands).

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