What was the dominant life form of the Mesozoic era?
a. fish
b. reptiles
c. mammals
d. amphibians
e. vascular plants
b
Biology & Microbiology
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Transcriptional regulators bind most frequently at the ________ site of DNA
A) major groove B) minor groove C) histone complex D) primary supercoil
Biology & Microbiology
Which of the following is NOT true regarding
coenzymes?
a. NAD+ is an example of a coenzyme. b. Coenzymes may carry electrons. c. Coenzymes may be bound to an enzyme. d. Coenzymes may act as a separate molecule. e. Coenzymes are metal ions
Biology & Microbiology
__________ in the stomach contains protein-digesting enzymes and acid. Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology
By definition, what type of fatty acid has double bonds?
A) steroid B) triglyceride C) unsaturated D) saturated
Biology & Microbiology