Explore topic-wise MCQs in Biotechnology.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Biotechnology knowledge and support exam preparation. Choose a topic below to get started.

1.

What will be the rate of filtration if the rate of secretion is 0.9 ml/ sec, rate of reabsorption is 0.2 ml/sec and the rate of excretion is 2ml/sec for a particular drug?

A. 3ml/sec
B. 0.3ml/sec
C. 1ml/sec
D. 1.3ml/sec
Answer» E.
2.

How do you calculate the rate of excretion by kidneys?

A. Rate of filtration – the rate of secretion – Rate of absorption
B. Rate of filtration + rate of secretion – Rate of absorption
C. Rate of filtration + rate of secretion + Rate of absorption
D. Rate of filtration – the rate of secretion + Rate of absorption
Answer» C. Rate of filtration + rate of secretion + Rate of absorption
3.

What will be the renal clearance ratio of a drug whose renal clearance is 40ml/min and the clearance of creatinine is 95ml/min?

A. 0.421
B. 2.38
C. 0.010
D. 0.025
Answer» B. 2.38
4.

How renal clearance ratio is expressed?

A. Renal clearance of creatinine / renal clearance of the drug
B. 1/renal clearance of the drug
C. Renal clearance of drug/ renal clearance of creatinine
D. 1/renal clearance of creatinine
Answer» D. 1/renal clearance of creatinine
5.

What will be the renal clearance if the rate of urinary excretion is 625 ml/min and plasma drug concentration is 4.2 ng/ml?

A. 148.80ml2/ng min
B. 150ml2/ng min
C. 152ml2/ng min
D. 140ml2/ng min
Answer» B. 150ml2/ng min
6.

What will be the elimination rate if the clearance is 130ml/min and drug concentration is 0.8 g/ml?

A. 104g/min
B. 140g/min
C. 130g/min
D. 100g/min
Answer» B. 140g/min
7.

What is the equation for clearance?

A. Elimination rate / plasma drug concentration
B. Plasma drug concentration/elimination rate
C. 1 / Plasma drug concentration
D. 1 / Elimination rate
Answer» B. Plasma drug concentration/elimination rate
8.

What is total systemic clearance?

A. Sum of clearance from kidney
B. Sum of clearance from kidney and liver
C. Sum of clearance form non-renal clearances
D. Sum of renal and non-renal clearances
Answer» E.