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Biochemistry; Daily Free Online Mock Test 49

Author: RxPG, Posted on Saturday, August 02 @ 00:00:00 IST by RxPG  

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Multiple Choice Test

1) Amino acid mainly excreted in urine in cystinosis

One answer only.
a) Arginine
b) Cysline
c) Ornithine
d) All of the above

2) Following amino acids participate in transamination reaction EXCEPT

One answer only.
a) Alanine
b) Lysine
c) Aspartate
d) Glutamate

3) Creatine is formed metabolically from

One answer only.
a) Tryptophan
b) Arginine
c) Phenylalanine
d) Histidine

4) Adrenaline and Noradrenaline are formed from

One answer only.
a) Proline
b) Tryptophan
c) Glycine
d) Tyrosine

5) Amino acid NOT involved in urea synthesis

One answer only.
a) Ornithine
b) Citrulline
c) Arginine
d) Histidine

6) The term secondary structure of protein refers to as

One answer only.
a) alpha helix & beta pleated sheets b) Overall conformations
c) Subunit interactions
d) Relationship of two polypeptide chains

7) Amino acid not stable in alpha helix is

One answer only.
a) Proline
b) Alanine
c) Glutamine
d) Tryptophan

8) Guanido acetate is converted to

One answer only.
a) Creatinine
b) Creatine phosphate
c) Choline
d) Hydroxyproline

9) Vibrational spectrum of protein is due to which structure

One answer only.
a) Primary
b) Secondary
c) Tertiary
d) Quartenary

10) The common feature of enzyme cascade system is

One answer only.
a) Amplification
b) Feedback inhibition
c) Allosteric inhibition
d) Counter regulation

This test has been created using the RxPG

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