Night blindness and skin problems are due to a deficiency of ____
a. vitamin D
b. vitamin E
c. calcium
d. vitamin A
e. thiamin
ANSWER: d
Biology & Microbiology
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Biology & Microbiology
Which animals are radially symmetrical?
a. annelids b. arthropods c. cnidarians d. roundworms e. flatworms
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. If you place a plain, dry cracker in your mouth, you will slowly notice a sweet taste. Why? What will be an ideal response?
Biology & Microbiology
Because of its location in the electron transfer
chain, delivery of electrons to each FAD results in __________ ATPs. a. 4 b. 2 c. 3 d. 32 e. 0
Biology & Microbiology