University of Karachi7 Questions

Faculty of Medicine MCQs

Practice Faculty of Medicine multiple-choice questions for University of Karachi competitive exams. Each question includes the correct answer and a short explanation, and past-paper questions are marked so you can revise both repeated and fresh material in one place.

View Active Exams Start Custom Exam

Glucagon

Adrenaline

Insulin

Thyroxine

ExplanationInsulin is a hormone produced by the pancreas that allows cells to absorb glucose from the bloodstream, thereby lowering blood sugar.

Right atrium

Left atrium

Right ventricle

Left ventricle

ExplanationThe left ventricle has the thickest walls to generate enough pressure to pump oxygen-rich blood through the aorta to the rest of the body.

Stomach

Duodenum

Jejunum

Colon

ExplanationWhile digestion begins earlier, the jejunum is the middle section of the small intestine where the majority of nutrient absorption occurs.

Serotonin

Dopamine

Acetylcholine

GABA

ExplanationDopamine is the key neurotransmitter involved in reward-motivated behavior and reinforcement learning.

The heart muscle relaxes

The ventricles contract and eject blood

The heart valves close completely

The atria fill with blood

ExplanationSystole is the phase of the heartbeat when the heart muscle contracts and pumps blood from the chambers into the arteries.

Trigeminal nerve

Facial nerve

Glossopharyngeal nerve

Vagus nerve

ExplanationThe seventh cranial nerve (Facial nerve) provides motor innervation to the muscles of facial expression.

Gas exchange

Surfactant production

Phagocytosis of pathogens

Mucus secretion

ExplanationAlveolar macrophages are immune cells that patrol the alveoli to ingest foreign particles and pathogens.

Frequently Asked Questions

Are these Faculty of Medicine MCQs free?

Yes. Every Faculty of Medicine MCQ on this page is free to practice, including the correct answer and explanation.

Do these include past-paper questions?

Yes — questions sourced from past papers are clearly marked with a "Past Paper" badge, alongside fresh practice questions.

Which exams do these Faculty of Medicine MCQs help with?

They are aimed at University of Karachi and related Pakistani competitive exams that test Faculty of Medicine.

How should I practice subject-wise MCQs?

Attempt each question first, then reveal the answer and read the explanation. Short, focused sessions on one subject work better than long unstructured reading.