Biochemistry Mcqs

Biuret test is confirmatory test for_______________?

• (A)  Protein
• (B)  Fat
• (C)  Carbohydrate
• (D)  None of the above

Answer

Submitted By :Ali Uppal

Indole ring is present in______________?

• (A)  Tryptophan
• (B)  Valine
• (C)  Methionine
• (D)  Histidine

Answer

Submitted By :Ali Uppal

In maple syrup urine disease the amino acids excreted in the urine are______________?

• (A)  Leucine
• (B)  Isoleucine
• (C)  Valine
• (D)  All of the above

Answer

Submitted By :Ali Uppal

Aromatic ring is present in_____________?

• (A)  Arginine
• (B)  Glycine
• (C)  Phenylalanine
• (D)  Phenylalanine, Glycine

Answer

Submitted By :Ali Uppal

One of the following is nonessential amino acid______________?

• (A)  Tyrosine
• (B)  Valine
• (C)  Methionine
• (D)  Cystine

Answer

Submitted By :Ali Uppal

Following is non-essential amino acid_______________?

• (A)  Phenylalanine
• (B)  Proline
• (C)  Tryptophan
• (D)  Threonine

Answer

Submitted By :Ali Uppal

The process of transfer of information from the RNA to the proteins is called______________?

• (A)  Mutation
• (B)  Translation
• (C)  Transcription
• (D)  Conjugation

Answer

Submitted By :Ali Uppal

Following are the essential amino acid______________?

• (A)  Phenylalanine, Tryptophan lysine
• (B)  Phenylalanine, Arginine Methinonine
• (C)  Phenylalanine, Valine, Glycine
• (D)  Histidine, Glutamine, Valine

Answer

Submitted By :Ali Uppal

Vitamin B12 is_______________?

• (A)  Extrinsic factor of castle
• (B)  Intrinsic factor of castle
• (C)  Cyano cobalamine
• (D)  A fat soluble vitamin

Answer

Submitted By :Ali Uppal

Thiamine deficiency can be diagnosed by measuring________________?

• (A)  Thiamine levels in blood
• (B)  Alkaline phosphatase levels in blood
• (C)  Transketolase activity in RBC
• (D)  Plasma pyruvate and lactic acid levels

Answer

Submitted By :Ali Uppal