Enzymes are ________
A) amino acids
B) monosaccharides
C) phospholipids
D) proteins
D
Biology & Microbiology
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Planktonic organisms that spend part of their lives in planktonic form and the rest of their lives as either benthos or nekton are called:
What will be an ideal response?
Biology & Microbiology
DNA moves within an electric field because it
A) is negatively charged. B) is positively charged. C) makes up chromosomes, which are slightly electromagnetic. D) can possess different charges (positive or negative), depending on its base sequence.
Biology & Microbiology
A hydroxyl group is
A) also called a carbonyl group. B) characteristic of proteins. C) characteristic of alcohols. D) composed of two oxygen atoms.
Biology & Microbiology
________ rely completely on innate immunity
A) Giraffes B) Dogs C) Humans D) Beetles
Biology & Microbiology