During DNA replication, all of the following proteins are important for separating the DNA strands and allowing movement of the replication fork EXCEPT
A. DNA polymerase.
B. helicase.
C. topoisomerase.
D. single-stranded binding proteins.
E. both helicase and topoisomerase.
A. DNA polymerase.
Biology & Microbiology
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Eukaryotic cells contain
A. a nucleus. B. cell membranes. C. organelles. D. All of these answers are true.
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When the basidiomycetes undergo sexual reproduction, the product is always a(n)
A. dikaryotic hypha. B. gamete. C. mycelium. D. ascus.
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Chancroid is characterized by
A) Bubo-like swelling of the lymph nodes. B) Sexually transmission C) Geographical distribution in the tropics and subtropics D) Lesions which develop at the portal of entry E) All of these choices are correct
Biology & Microbiology