Okazaki fragments are attached to the growing end of the lagging strand by
A) DNA ligase
B) DNA gyrase
C) DNA helicase
D) Primase
E) DNA polymerase
A) DNA ligase
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Which of the following prevents some bacteria from adhering to mucosal surfaces?
A. IgD B. IgE C. IgM D. IgA
If a chemical inhibitor of DNA ligase was added to bacterial cells after DNA replication initiation, the outcome would be
A) elongation of both strands would not occur without ligase to join new nucleotides together. B) elongation would occur, but Okazaki fragments would not be joined together. C) elongation of the lagging strand, but not the leading strand would occur. D) normal replication would proceed as DNA ligase is not required for this process. E) too many supercoils would build up in the DNA, resulting in a halting of elongation.
Tendons join bones to other bones across a joint
Indicate whether the statement is true or false
Ovulation
A) is the process in males that produces sperm. B) occurs on the first day of the menstrual cycle. C) results in the release of a mature egg. D) occurs in the oviducts.