Download MBBS 1st Year (First Year) 2022 MAY 526053 Physiology Paper I MCQs Previous Question Paper || MGR University | MBBS Latest 2024 Previous Year Question MCQs Papers
THE TAMIL NADU DR. M.G.R. MEDICAL UNIVERSITY
[MBBS 0522] MAY 2022 Sub. Code : 6053
M.B.B.S. DEGREE EXAMINATION
(For the candidates admitted from the Academic Year 2019-2020)
FIRST YEAR ? SUPPLEMENTARY (CBME)
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. Golgi complex is an organelle ,
A. Participates in breakdown of proteins and lipids
B. Post translational processing of proteins.
C. Energy production
D. Transcription and translation
2. The term homeostasis is coined by
A. W.B. Cannon
B. Claude Bernard
C. Starling
D. William Harvey
3. Indicator used to measure plasma volume is,
A. D2O
B. Inulin
C. Evan's blue dye
D. Radioactive sodium
4. Neutrophil falls in all except,
A. Typhoid
B. Pernicious anaemia
C. Acute bacterial infection
D. Bone marrow depression
5. Eosinophil granules do not contain,
A. Lysozymes
B. Histamine
C. Ribonuclease enzyme
D. Peroxidase enzyme
6. In complement system cell lysis is brought about by,
A. Cytokine
B. Perforins
C. Interleukins
D. Lysosomes
7. Incorrect regarding sickle cell Anaemia is
A. RBCs fragility increases
B. RBCs are sickle shaped
C. Manifest as mild anaemia
D. Blood flow to the tissue decreases
8. Identify the correct statement,
A. The renal medullary blood flow is high
B. Vasa recta creates medullary hyper osmolarity
C. Medullary blood flow is less than 5% of total renal blood flow
D. The U-shaped structure of vessels do not minimize the loss of solutes
9. Nephrotic syndrome is due to,
A. Increased glomerular permeability leading to loss of proteins
B. Decreased glomerular filtration rate
C. Increased loss of sodium chloride
D. Increased production of plasma proteins
10. The following are loop diuretics except,
A. Furosemide
B. Ethacrynic acid
C. Bumetanide
D. Mannitol
11. Staircase phenomenon is due to
A. Increased availability of intra cellular calcium
B. Synthesis of stale troponin c molecules
C. Summation
D. Tetanus
12. Latch bridge mechanism in smooth muscle is responsible for
A. Fast muscle twitch
B. Sustained muscle contraction
C. Excitation contraction coupling
D. Unstable membrane potential
13. An example of multi-unit smooth muscle is
A. Stomach
B. Uterine myometrium
C. Iris
D. Ureter
14. The basic RMP of gastro intestinal smooth muscle can be affected by
A. Stimulation by acetylcholine
B. Enzyme produced by GI secretions
C. Enteric nervous system
D. Peristalsis
15. Fructose is absorbed by,
A. Na dependent transport
B. Osmosis
C. Simple diffusion
D. Facilitated diffusion
16. Sperms become motile in,
A. Prostate
B. Epidydimis
C. Vas deferens
D. Seminal vesicle
17. Ovulation in a women with normal health occurs,
A. Just before LH surge
B. 14 days prior to start of menstrual bleeding
C. Just before corpus luteum maturation
D. During progesterone rise
18. Factors that stimulate growth hormone is
A. Increased blood glucose
B. Exogenous growth hormone
C. Somatomedins
D. Testosterone
19. Addison's disease is due to
A. Hyper-adrenalism
B. Hypo adrenalism
C. Increased secretion of melanin
D. Increased adrenal androgens.
20. Synthetic hormone dexamethasone has
A. Only mineralo-corticoid activity
B. Only gluco-corticoid activity
C. Both of the above
D. None of the above
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[MBBS 0522]
This post was last modified on 30 November 2024