[Answer] Polytene chromosomes of Drosophila salivary glands each consist of multiple identical DNA strands that are aligned in parallel arrays. How could these arise?A) replication followed by mitosisB) replication without separationC) meiosis followed by mitosisD) fertilization by multiple spermE) special association with histone proteins

Answer: (B) replication without separation
Polytene chromosomes of Drosophila salivary glands each consist of multiple identical DNA strands that are aligned in parallel arrays. How could these arise?A) replicat…

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