The phosphorylation of eIF2 inhibits translation initiation by:
A. inhibiting GTP hydrolysis by eIF2.
B. enhancing the binding of eIF2-GDP for the initiator tRNA.
C. targeting the protein for degradation.
D. sequestering the available eIF2B protein.
D
Biology & Microbiology
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Species of both Shigella and Streptococcus
A. invade host cells. B. produce a toxin. C. cause ergot poisoning. D. are delivered via flea bites. E. invade host cells AND produce a toxin.
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According to evolutionary theory humans are descended from extant apes.
Answer the following statement true (T) or false (F)
Biology & Microbiology
High numbers of coliforms indicate recent fecal contamination.
A) True B) False
Biology & Microbiology