A signal peptide _____

A) directs an mRNA molecule into the cisternal space of the ER
B) terminates translation of messenger RNA
C) helps target a protein to the ER
D) signals the initiation of transcription


C

Biology & Microbiology

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The photosynthetic production of one molecule of glucose requires ________ molecule(s) of NADPH.

A. 6 B. 24 C. 12 D. 18

Biology & Microbiology

Kingella spp. can be distinguished from Neisseria spp. by its:

a. negative test for catalase. b. positive test for lactose fermentation. c. positive test for catalase. d. negative test for oxidase.

Biology & Microbiology

The knocking out, replacement, or addition of a gene in a genome is called____

a. DNA manipulation b. gene manipulation c. gene targeting

d. DNA cloning e. transgenic modification

Biology & Microbiology

The thin layer of meristematic cells located between xylem and phloem is referred to as the:a

apical meristem. b. collenchyma. c. cork cambium. d. vascular cambium. e. pith.

Biology & Microbiology