Which of the following is NOT a function of a signal recognition particle (SRP)?

A. Binds to a receptor in the endoplasmic reticulum (ER).
B. Docks the ribosome over a channel protein.
C. Helps a vesicle bud from the endoplasmic membrane (ER)
D. Recognizes the endoplasmic membrane (ER) signal sequence


C. Helps a vesicle bud from the endoplasmic membrane (ER)

Biology & Microbiology

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Which of the following likely contributed to the diversification of angiosperms? Select all correct choices

A. wind-based pollination B. animal-based pollination C. a large female gametophyte D. a small female gametophyte E. increased rates of photosynthesis F. decreased rates of transpiration

Biology & Microbiology

In humans, one pair of pharyngeal pouches become the tube-shaped organ called the  

A.  esophagus. B.  trachea. C.  Eustachian tube. D.  bronchial tube. E.  pharynx.

Biology & Microbiology

Which condition is caused by a deficiency of a fat-soluble vitamin?

a. pellagra b. beriberi c. scurvy d. rickets

Biology & Microbiology

Gross anatomy is___________.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology