MCQS HOME 2020

If bile acid recycling time is short, then bile salt reservoir pool will be______________?

(A) Increased

(B) Decreased

(C) Uchanged

(D) Has no effect

Submitted By: Ali Uppal


The normal range of serum osmolality (in mosm/L) is_____________?

(A) 280 to 295

(B) 300 to 320

(C) 350 to 375

(D) 200 to 250

Submitted By: Ali Uppal


Enzyme regulating the conversion of ethanol to acetaldehyde________________?

(A) Alcohol dehydrogenase

(B) Acetaldehyde dehydrogenase

(C) Catalase

(D) Enolase

Submitted By: Ali Uppal


The following are derived from cholesterol, EXCEPT_____________?

(A) Bile acids

(B) Steroid hormones

(C) Vitamin D

(D) Energy

Submitted By: Ali Uppal


Normal serum alkaline phosphatase level is_____________?

(A) 100-400 Bodansky units

(B) 1000-4000 Bodansky units

(C) 0.1-0.4 Bodansky units

(D) 1-4 Bodansky units

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Within the RBC hypoxia stimulates glycolysis by which of the following regulating pathways ?

(A) Hypoxia stimulates pyruvate dehydrogenase by increased, 2, 3DPG

(B) Hypoxia inhibits hexokinase

(C) Hypoxia stimulates release of all glycolytic enzymes from Band 3 on RBC membrane

(D) Activation of the regulatory enzymes by high PH

Submitted By: Ali Uppal


True about denaturation of protein is all except______________?

(A) Unfolding occurs

(B) Disruption of secondary structure occurs

(C) Sequence of amino acids remain the same

(D) Biological activity is retained

Submitted By: Ali Uppal


In the physiological system, nitric oxide is known to act through_______________?

(A) Cyclic AMP

(B) Calcium ions

(C) Cyclic GMP

(D) Prostacyclins

Submitted By: Ali Uppal


Free radicals are chemical species which have______________?

(A) Single unpaired electron in an outer orbit

(B) Single paired electron in an outer orbit

(C) Double unpaired electron in an outer orbit

(D) Double paired electron in an outer orbit

Submitted By: Ali Uppal