Multiple Choice Questions

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Feedback inhibition of enzymes is affected by which ofthe following

  • Enzyme

  • Substrate

  • End products

  • Intermediate end products


C.

End products

Feedback inhibition is the phenomenon where the output of a process is used as an input to control the behavior of the process itself, oftentimes limiting the production of more product. Although negative feedback is used in the context of inhibition, negative feedback may also be used for promoting a certain process


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

  • Hg

  • Cd

  • Pb

  • As


Which one is the cofactor of carbonic anhydrase?

  • Iron (Fe)

  • Zinc (Zn)

  • Copper (Cu)

  • Magnesium (Mg)


Which of the following is not a conjugated protein?

  • Peptone

  • Phosphoprotein

  • Lipoprotein

  • Chromoprotein


Short Answer Type

Name two sulphur containing and two basic amino acids.


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Multiple Choice Questions

Vitamin-D is produced in human body in

  • muscles

  • nerves

  • skin

  • bone marrow


Short Answer Type

What is pro-enzyme?


Multiple Choice Questions

Pellagra is caused due to deficiency of the vitamin

  • thiamine

  • niacinn

  • pyridoxin

  • biotin


Which one is diaminodicarboxylic amino acid?

  • Cystine

  • Lysine

  • Cysteine

  • Aspartic acid


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Which of the following vitamins are fat soluble?

  • A, B, C, K

  • A, B, D, E

  • A, D, E, K

  • A, D, C, K


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