From what molecule are the steroids derived?
a) Co2
b) cholesterol
c) glucose
d) glucagons
e) phospholipids
Ans: b) cholesterol
Biology & Microbiology
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The structure of a DNA molecule is analogous
to a
a. paper clip. b. ladder. c. fork. d. rope. e. coiled spring
Biology & Microbiology
Stem cells have the ability to differentiate to form specific cell types, which divide only slowly or not at all
a. True b. False
Biology & Microbiology
Substrate level phosphorylation reactions occur in the process of chemiosmosis
__________________ Indicate whether the statement is true or false.
Biology & Microbiology
How can Saddleback Caterpillars and Puss Caterpillars harm you?
a. They bite b. They sting c. They have venomous hairs d. All of the above
Biology & Microbiology