Which of the following is NOT a type of
transport protein involved in passive transport?
a. a glucose transporter
b. an open channel
c. a gated channel
d. an ion pump
e. more than one of these
D
Biology & Microbiology
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Sandy beaches show a ________ based on the retention of water
a. photic zonation b. longitudinal zonation c. vertical zonation d. substrate zonation
Biology & Microbiology
The energy for nearly every organism in almost every ecosystem ultimately comes from _____.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
The coronary sinus drains blood directly into the:a
inferior vena cava. b. superior vena cava. c. left atrium. d. right atrium. e. coronary arteries.
Biology & Microbiology
Which unicellular fungus is probably in most kitchens?
a. mold b. mushroom c. yeast d. rust e. dirt
Biology & Microbiology