Biochemistry Mcqs

One of the following is not an amino acid______________?

• (A)  Glycine
• (B)  Hydroxy proline
• (C)  Glutamic acid
• (D)  Choline

Answer

Submitted By :Ali Uppal

Alkaptonuria, an inherited metabolic disorder of L0tyrosine metabolism is due to lack of_____________?

• (A)  Parahydroxy phenyl pyruvate Hydroxylase
• (B)  Tyrosine transaminase
• (C)  Homogentisate oxidase
• (D)  Tyrosine oxidase

Answer

Submitted By :Ali Uppal

The nitrogen of the body is supplied by______________?

• (A)  Triacyl glycerol
• (B)  Proteins
• (C)  Glucose
• (D)  Lipids

Answer

Submitted By :Ali Uppal

Digestion of proteins is initiated by________________?

• (A)  Amylase
• (B)  Sucrase
• (C)  Chymotrypsin
• (D)  Pepsin

Answer

Submitted By :Ali Uppal

Collagen is rich in_____________?

• (A)  Glutamate and glycine
• (B)  Alanine and glycine
• (C)  Proline and glycine
• (D)  Glutamate and proline

Answer

Submitted By :Ali Uppal

Which one of the following amino acids is purely ketogenic ?

• (A)  Proline
• (B)  Phenylalanine
• (C)  Isoleucine
• (D)  Leucine

Answer

Submitted By :Ali Uppal

All of the following are globular proteins except_______________?

• (A)  Prolamines
• (B)  Albumin
• (C)  Globulin
• (D)  Myosin

Answer

Submitted By :Ali Uppal

Albinism is a genetic disease that results in incomplete metabolism of______________?

• (A)  Histidine
• (B)  Cystine
• (C)  Tyrosine
• (D)  Alanine

Answer

Submitted By :Ali Uppal

Tertiary structure of protein is maintained by all except______________?

• (A)  H2 bond
• (B)  Hydrophobic
• (C)  Ionic bond
• (D)  Disulphide bond
• (E)  None of the above

Answer

Submitted By :Ali Uppal

Albumins and globulins are ________ proteins?

• (A)  Simple
• (B)  Peptones
• (C)  Prolamines
• (D)  Lactalbumin

Answer

Submitted By :Ali Uppal