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Biomolecules

Multiple Choice Questions

261.

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

Short Answer Type

262.

What is pro-enzyme?

263.

Name two sulphur containing and two basic amino acids.

Multiple Choice Questions

264.

Feedback inhibition of enzymes is affected by which ofthe following

Enzyme
Substrate
End products
Intermediate end products

265.

Pellagra is caused due to deficiency of the vitamin

thiamine
niacinn
pyridoxin
biotin

266.

Which one is diaminodicarboxylic amino acid?

Cystine
Lysine
Cysteine
Aspartic acid

267.

Which one is the cofactor of carbonic anhydrase?

Iron (Fe)
Zinc (Zn)
Copper (Cu)
Magnesium (Mg)

268.

Vitamin-D is produced in human body in

muscles
nerves
skin
bone marrow

269.
Which of the following is not a conjugated protein?

Peptone

Phosphoprotein

Lipoprotein

Chromoprotein

Peptone

A conjugated protein is a protein that functions in interaction with other chemical groups attached by covalent bonds or by weak interactions, eg, lipoproteins, glycoproteins, chromoproteins, phosphoproteins, haemoproteins, flavoproteins, metalloproteins, phytochromes, cytochromes and opsin.