What class of membrane-transport protein is associated with triggering an action potential?

A. a pump protein
B. a ligand-gated ion channel
C. a voltage-gated ion channel
D. a sodium/potassium symporter


C

Biology & Microbiology

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Most edible fungi come from the fungal group that also contains:

a. poisonous mushrooms b. lichen c. penicillin d. bread mold e. glomeromycetes

Biology & Microbiology

One of the first successful applications of

genetic engineering was the commercial production of a. clotting factor. b. insulin. c. hemoglobin. d. collagen. e. human growth factor.

Biology & Microbiology

A molecule that is a component of a ribosome is 

A. DNA. B. tRNA. C. mRNA. D. rRNA.

Biology & Microbiology

Which of the following helminth parasites do humans acquire by eating undercooked saltwater fish?

A) Schistosoma B) Fasciola C) Echinococcus D) Anisakis E) Ascaris

Biology & Microbiology