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