Download MBBS (Bachelor of Medicine and Bachelor of Surgery) First Year Physiology Paper I MCQs 2022 Question Paper
[MBBS 0222] FEBRUARY 2022 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
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)
1. Microfilaments are solid fibres made up of
A. Actin
B. Tubulin
C. Titin
Myosin
2. Total safety factor against edema is
A. 3 mm Hg
B. 10 mm Hg
C. 17 mm Hg
7 mm Hg
3. Protein subunits that lines up the Gap junctions are
A. Claudin
B. Connexin
C. Occludin
Actin
4. The part of cell membrane which limit the movement of water soluble substances,
A. Protein portion
B. Polysaccharide portion
C. Lipid portion
Membrane enzymes
5. Major force affecting the distribution of water and solutes in different body
compartments is,
A. diffusion
B. osmosis
C. Active transport
Na-K+ pump
6. ECF volume is difficult to measure because,
A. sampling it is difficult
B. limits of this space are ill defined
C. No substance is distributed exclusively in this compartment
Substance which equilibrate here also equilibrate with plasma
7. Rigor mortis is due to
A. damage to actin and myosin
B. rapid sequestration of calcium in the endoplasmic reticulum
C. Increased myosin ATPase
ATP depletion
8. Which of the following will bind more calcium
A. Calmodulin
B. Calsequestrin
C. Albumin
Calbindin
9. Hyponatremia can be caused by all of the following except,
A. Diarrhoea
B. Over use of diuretics
C. Addison's disease
Diabetes insipidus
10. About 90% of the filtered glucose is reabsorbed in the early part of proximal tubule by
A. SGLT1
B. SGLT2
C. GLUT 3
GLUT1
11. Transport maximum is not exhibited by,
A. Glucose
B. Lactate
C. Creatinine
Sodium
12. All the following factors stimulate K+ secretion by principle cells except,
A. Increased Extra cellular fluid K+ concentration
B. Increased aldosterone
C. Increased H+ ion concentration
Increased tubular flow rate
13. Iron deficiency Anaemia is,
A. Normocytic Normochromic
B. Normocytic Hypochromic
C. Microcytic Hypochromic
Macrocytic Hypochromic
14. Physiological effects of calcium are all except,
A. Haemostasis and blood clotting
B. Increased platelet formation
C. Transmission of nerve impulse
Acts as a second messenger
15. Following is the histamine receptor blocking drug,
A. Ranitidine
B. Omeperazole
C. Atropin
Calcium Bicarbonate
16. Co lipase is an enzyme produced by,
A. Stomach
B. Lingual gland
C. Duodenum
Exocrine pancreas
17. The secretion of seminal vesicle contains all of the following except,
A. Fructose
B. Citric acid
C. Prothrombin
Fibrinogen
18. which is not the symptom of hyperthyroidism of,
A. High state of excitability
B. Intolerance to cold
C. Increased sweating
Weight loss
19. Which of the following is Ovulating hormone?
A. FSH.
B. LH.
C. Estrogen.
Progesterone.
20. IUD acts by following mechanism except,
A. Interferes with endometrial preparation
B. Makes cervical mucus thick
C. Acts as a foreign body in uterus
Prevents Ovulation
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This post was last modified on 07 March 2022