RRB Group D Mock Test in Bengali MCQs 2026 PDF Download

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RRB Group D mcqs Mock test in Bengali for Students

Identify the depolarizing skeletal muscle relaxant.

a) Vecuronium

b) Scopolamine

c) Succinylcholine

d) Hexamethonium

Option c - Succinylcholine

Atropine is commonly administered before inhalational anesthesia to reduce

a) Muscle tone

b) Body secretions

c) Nausea and vomiting

d) Appetite

Option b - Body secretions

An adverse drug reaction that is not dose-related and not linked to the pharmacological action of a drug is known as

a) Idiosyncrasy

b) Hypersensitivity

c) Tolerance

d) Teratogenic effect

Option b - Hypersensitivity

Which component determines the duration of action of a local anesthetic?

a) Intermediate chain

b) Lipophilic group

c) Ionizable group

d) All of the above

Option a - Intermediate chain

Which local anesthetic is commonly used for spinal anesthesia?

a) Tetracaine

b) Cocaine

c) Dibucaine

d) Bupivacaine

Option a - Tetracaine

Which local anesthetic is often referred to as a universal anesthetic?

a) Procaine

b) Ropivacaine

c) Lidocaine

d) Etidocaine

Option c - Lidocaine

Which of the following is a reversible cholinesterase inhibitor?

a) Isoflurophate

b) Carbachol

c) Physostigmine

d) Parathion

Option c - Physostigmine

Parasympathomimetic drugs typically produce

a) Bronchodilation

b) Mydriasis

c) Bradycardia

d) Constipation

Option c - Bradycardia

Which direct-acting cholinomimetic drug has the shortest duration of action?

a) Acetylcholine

b) Methacholine

c) Carbachol

d) Bethanechol

Option a - Acetylcholine

What is an important feature of intramuscular drug administration?

a) Only aqueous solutions can be injected

b) Oily preparations can be administered

c) Hypertonic solutions are preferred

d) Action develops more slowly than oral drugs

Option b - Oily preparations can be administered

The elimination rate constant (Kₑₗᵢₘ) is related to which parameter?

a) Rate of absorption

b) Peak plasma concentration

c) Maximum single dose

d) Half-life

Option d - Half-life

Affinity refers to a drug’s ability to

a) Bind with plasma proteins

b) Bind to a receptor

c) Inhibit enzyme activity

d) Increase bioavailability

Option b - Bind to a receptor

A gradual reduction in drug response that develops over days or weeks is termed

a) Refractoriness

b) Cumulative effect

c) Tolerance

d) Tachyphylaxis

Option c - Tolerance

Pharmacokinetics deals with the study of

a) Therapeutic effects of drugs

b) Adverse drug reactions

c) Chemical structure of drugs

d) Distribution of drugs within the body

Option d - Distribution of drugs within the body

Pharmacodynamics is concerned with the study of

a) Mechanism of drug action

b) drug metabolism

c) drug distribution

d) Drug excretion

Option a - Mechanism of drug action

The term bioavailability refers to the

a) Degree of plasma protein binding

b) Ability to cross the blood–brain barrier

c) Proportion of unchanged drug reaching systemic circulation

d) Amount of drug excreted in urine

Option c - Proportion of unchanged drug reaching systemic circulation

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