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
Correct Answer:
Verified
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Q3: At a specific area of a chromosome,
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Q10: Which of the following can be determined
Q11: How do we describe transformation in bacteria?
A)
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