Which of the following proteins requires ATP for its
functioning?
a. recognition protein
b. receptor protein
c. active transporter protein
d. passive transporter protein
e. adhesion protein
Answer: c
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In order to make Monday-morning staff meetings bearable, you and your colleagues take turns picking a theme for breakfast, and everyone who wants to eat is required to bring a dish that fits the chosen theme. This week, it’s your turn to choose, and you decide that it would be nice to have interesting jams and jellies for the inevitable bagels, so you pick “fruit spreads.” On Monday morning, three of your more sarcastic colleagues show up with bottles of ketchup, mustard, and pickle relish. Which of these technically qualifies as fruit spreads?
a. all three b. none c. ketchup and relish d. just ketchup
In the fetus and during early puberty, in addition to corticosteroids, the adrenal cortex produces
a. insulin. b. androgens. c. ACTH d. epinephrine. e. norepinephrine.
Which structures are characterized by its smallest branches ending with a large flame cell?
a. hepatic tubules b. nephrons c. Malpighian tubules d. protonephridia
An application of too much fertilizer will negatively affect the movement of materials in the phloem.
Answer the following statement true (T) or false (F)