Which is not true about detergents?
A) the positive charged end is cationic
B) the polar part is oil soluble
C) the water soluble part is hydrophilic
D) work well in hard water
Correct Answer:
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Q25: The folded structure of polypeptide chains held
Q33: Collagen found in bones, tendons, teeth, and
Q38: Which is not D-glucose?
A) grape sugar
B) blood
Q39: Compounds with the ring structure shown below
Q40: Amino acids in natural protein are
A) nitrogen
Q42: The quaternary structure of proteins is
A) the
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A)
Q48: In recombinant DNA processes,
A) polynucleotides are synthesized
Q50: The secondary structure of DNA is
A) similar
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