Biochemistry Mcqs

Urinary protein is detected by______________?

(A) Barfoed test

(B) Hay’s test

(C) Boiling test

(D) Ehrlich’s test

Submitted By: Ali Uppal


Urea is produced by the enzyme_____________?

(A) Urease

(B) Uricase

(C) Arginase

(D) Glutaminase

Submitted By: Ali Uppal


Iron is complexed in haemoglobin to_______________?

(A) Leucine

(B) Histidine

(C) Isoleucine

(D) Valine

Submitted By: Ali Uppal


At PH 7 the binding of 2,3 DPG to hemoglobin occurs at which site ?

(A) Sulphydryl group

(B) Carboxy terminal

(C) Amino terminal

(D) Histidine

Submitted By: Ali Uppal


False statement about haemoglobin structure________________?

(A) Hb has 2 polypeptide chains

(B) Iron is present in ferrous state

(C) Hb structurally similar to myoglobin

(D) Ferrous ions are in porphyrin rings

Submitted By: Ali Uppal


The following is not a carrier protein________________?

(A) Cerruloplasmin

(B) Transferrin

(C) Transcobalamine

(D) Haptoglobulin

Submitted By: Ali Uppal


Urea is formed in_____________?

(A) Brain

(B) Kidney

(C) Liver

(D) Intestine

Submitted By: Ali Uppal


Argentaffinoma is characterized by excess excretion of_____________?

(A) 5- Hydroxy indole acetate

(B) 3- Hydroxy phenyl pyruvate

(C) Phenyl lactate

(D) Phenyl acetate

Submitted By: Ali Uppal


The reducing end of glutathione, the amino acid is_________________?

(A) Glycine

(B) Leucine

(C) Lycie

(D) Valine

Submitted By: Ali Uppal


Precursor of melanin is________________?

(A) Phenylalanine

(B) Tryptophan

(C) Tyrosine

(D) Methionine

Submitted By: Ali Uppal