Download MBBS First Year Physiology Paper I MCQs 2022 Question Paper

Download MBBS (Bachelor of Medicine and Bachelor of Surgery) First Year Physiology Paper I MCQs 2022 Question Paper

This post was last modified on 07 March 2022

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MBBS 2025 Lecture Notes for all subjects

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FEBRUARY 2022

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Sub.Code: 6053

M.B.B.S. DEGREE EXAMINATION

(For the candidates admitted from the Academic Year 2019-2020)

FIRST YEAR

PAPER I – PHYSIOLOGY

MULTIPLE CHOICE QUESTIONS

Q.P. Code: 526053

Time: 30 Minutes Maximum : 20 Marks

Answer All Questions

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Choose one correct answer in the box provided in the Answer Script. No overwriting should be done.

III. Multiple Choice Questions: (20 x 1 = 20)

Microfilaments are solid fibres made up of
1. Actin
2. Tubulin
3. Titin
4. Myosin
Total safety factor against edema is
1. 3 mm Hg
2. 10 mm Hg
3. 17 mm Hg
4. 7 mm Hg
Protein subunits that lines up the Gap junctions are
1. Claudin
2. Connexin
3. Occludin
4. Actin
The part of cell membrane which limit the movement of water soluble substances,
1. Protein portion
2. Polysaccharide portion
3. Lipid portion
4. Membrane enzymes
Major force affecting the distribution of water and solutes in different body compartments is,
1. diffusion
2. osmosis
3. Active transport
4. Na-K+ pump
Sampling it is difficult measure because,
1. limits of this space are ill defined
2. No substance is distributed exclusively in this compartment
3. Substance which equilibrate here also equilibrate with plasma
Rigor mortis is due to
1. damage to actin and myosin
2. rapid sequestration of calcium in the endoplasmic reticulum
3. Increased myosin ATPase
4. ATP depletion
Which of the following will bind more calcium
1. Calmodulin
2. Calsequestrin
3. Albumin
4. Calbindin
Hyponatremia can be caused by all of the following except,
1. Diarrhoea
2. Over use of diuretics
3. Addison's disease
4. Diabetes insipidus
About 90% of the filtered glucose is reabsorbed in the early part of proximal tubule by
1. SGLT1
2. SGLT2
3. GLUT 3
4. GLUT1
Transport maximum is not exhibited by,
1. Glucose
2. Lactate
3. Creatinine
4. Sodium
All the following factors stimulate K+ secretion by principle cells except,
1. Increased Extra cellular fluid K+ concentration
2. Increased aldosterone
3. Increased H+ ion concentration
4. Increased tubular flow rate
Iron deficiency Anaemia is,
1. Normocytic Normochromic
2. Normocytic Hypochromic
3. Microcytic Hypochromic
4. Macrocytic Hypochromic
Physiological effects of calcium are all except,
1. Haemostasis and blood clotting
2. Increased platelet formation
3. Transmission of nerve impulse
4. Acts as a second messenger
Following is the histamine receptor blocking drug,
1. Ranitidine
2. Omeperazole
3. Atropin
4. Calcium Bicarbonate
Co lipase is an enzyme produced by,
1. Stomach
2. Lingual gland
3. Duodenum
4. Exocrine pancreas
The secretion of seminal vesicle contains all of the following except,
1. Fructose
2. Citric acid
3. Prothrombin
4. Fibrinogen
which is not the symptom of hyperthyroidism of,
1. High state of excitability
2. Intolerance to cold
3. Increased sweating
4. Weight loss
Which of the following is Ovulating hormone?
1. FSH
2. LH
3. Estrogen
4. Progesterone
IUD acts by following mechanism except,
1. Interferes with endometrial preparation
2. Makes cervical mucus thick
3. Acts as a foreign body in uterus
4. Prevents Ovulation

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