Biomolecules

Multiple Choice Questions

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Which one is diaminodicarboxylic amino acid?

  • Cystine

  • Lysine

  • Cysteine

  • Aspartic acid

B.

Lysine

Lysine is a diaminodicarboxylic amino acid with the chemical formula HO2CCH(NH2)(CH2)4 NH2. This amino acid is an essential amino acid, which means that humans cannot synthesize it. Its codon are AAA and AAG.

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    Feedback inhibition of enzymes is affected by which ofthe following

    • Enzyme

    • Substrate

    • End products

    • Intermediate end products

    Answer

    Short Answer Type

    Name two sulphur containing and two basic amino acids.

    Answer

    Multiple Choice Questions

    Which element is cause of itai 1/N desh itai disease

    • Hg

    • Cd

    • Pb

    • As

    Answer

    Which one is the cofactor of carbonic anhydrase?

    • Iron (Fe)

    • Zinc (Zn)

    • Copper (Cu)

    • Magnesium (Mg)

    Answer
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    Short Answer Type

    What is pro-enzyme?

    Answer

    Multiple Choice Questions

    Which of the following vitamins are fat soluble?

    • A, B, C, K

    • A, B, D, E

    • A, D, E, K

    • A, D, C, K

    Answer

    Which of the following is not a conjugated protein?

    • Peptone

    • Phosphoprotein

    • Lipoprotein

    • Chromoprotein

    Answer

    Pellagra is caused due to deficiency of the vitamin

    • thiamine

    • niacinn

    • pyridoxin

    • biotin

    Answer
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    Vitamin-D is produced in human body in

    • muscles

    • nerves

    • skin

    • bone marrow

    Answer
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