The events listed below are all necessary for homologous recombination to occur properly:
A. Holliday junction cut and ligated
B. strand invasion
C. DNA synthesis
D. DNA ligation
E. double-strand break
F. nucleases create uneven strands
Which of the following is the correct order of events during homologous recombination?
(a) E, B, F, D, C, A
(b) B, E, F, D, C, A
(c) C, E, F, B, D, A
(d) E, F, B, C, D, A
(d)
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You are growing yams in a vegetable garden. When eating the yam, what modified plant tissue are you eating?
A. stem B. leaf C. root
The mode of transmission of B. pertussis can best be described as:
a. person-to-person contact. b. exposure to contaminated water. c. inhalation of contaminated air. d. close contact with animals.
What is being described? Contains the nitrogenous base thymine
What will be an ideal response?
Which of the following statements is TRUE?
A) There are at least thirty complement proteins. B) All of the complement proteins are constantly active in serum. C) Factors B, D, and P cause cytolysis. D) Complement activity is antigen-specific. E) Complement increases after immunization.