Author Question: Polytene chromosomes of Drosophila salivary glands each consist of multiple iden (Read 650 times)

camila

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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 mitosis
B) replication without separation
C) meiosis followed by mitosis
D) fertilization by multiple sperm
E) special association with histone proteins



formula1

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We did this yesterday, it's B.



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camila

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