Questions and answers for exam Preparation

MCQs

Total Questions : 60 | Page 5 of 6 pages

Question 41. What are soft drugs?

Drugs given to babies
Chemical drugs which are already found in the body
Nutrients which kill the gut harmful microbes
Anything that is not nutrients and enters the body through different routes

Discuss Question

Answer: Option B. -> Chemical drugs which are already found in the body
Answer: (b).Chemical drugs which are already found in the body

Question 42. Which of the following is the correct decreasing order of drug metabolism?

Liver > lungs > kidneys > intestine > placenta > skin > adrenals
Liver > lungs > kidneys > intestine > adrenals > placenta > skin
Liver > kidneys > lungs > intestine > placenta > adrenals > skin
Liver > lungs > intestine > kidneys > placenta > adrenals > skin

Discuss Question

Answer: Option A. -> Liver > lungs > kidneys > intestine > placenta > skin > adrenals
Answer: (a).Liver > lungs > kidneys > intestine > placenta > skin > adrenals

Question 43. The enzymes are divided into two categories, these are _______ and ____________

Acidic drug metabolizing and basic drug metabolizing
Present in the liver and not present in the liver
Microsomal and non-microsomal
There is no such division

Discuss Question

Answer: Option C. -> Microsomal and non-microsomal
Answer: (c).Microsomal and non-microsomal

Question 44. Microsome are selective to ____________

Water-soluble drugs
Lipid soluble drugs
Acidic drugs
Basic drugs

Discuss Question

Answer: Option B. -> Lipid soluble drugs
Answer: (b).Lipid soluble drugs

Question 45. Where are non-microsomal enzymes present?

In the Golgi apparatus
Inside lysosomes
In the cytoplasm in soluble form
In oxysomes

Discuss Question

Answer: Option C. -> In the cytoplasm in soluble form
Answer: (c).In the cytoplasm in soluble form

Question 46. Which one is the rate-limiting step in the oxidation of xenobiotics?

Binding of the substrate to Fe³⁺
Electron transfer from NADPH to the above complex
The enzyme-substrate complex combines with a molecule of oxygen forming a ternary complex
Ternary complex gains an electron from the NADPH

Discuss Question

Answer: Option B. -> Electron transfer from NADPH to the above complex
Answer: (b).Electron transfer from NADPH to the above complex

Question 47. Which one of the following is reactive and a known carcinogenic?