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Loops in lampbrush chromosomes represent site of _____________

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Loops in lampbrush chromosomes represent site of _____________

(a) Replication

(b) Transcription

(c) Cell division

(d) Crossing over

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My query is from Genes, Chromosomes and Genomes topic in section Bioenergetics, Enzymes, Metabolism, Genes, Chromosomes and Genomes of Cell Biology

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The correct choice is (b) Transcription

Easiest explanation: Lampbrush chromosomes are a type of giant chromosomes found in the growing oocytes of amphibians. Twin loops arise on either side of the chromosome in meiotic prophase. This is due to the active transcription of many genes.

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