Download VNSGU MBBS First Year 2015 July M 4004 O Physiology Paper I Question Paper

Date of issue: ________________ Centre: ________________

Sup. Sign.: ________________ Seat No.: ________________

M-4003-O

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First Year M. B. B. S. Examination

July 2015

Physiology : Paper - I

Time: 10 Minutes] [Total Marks: 10

Instructions:

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1. Fill up strictly the details of signs on your answer book.

Name of the Examination:

First Year M. B. B. S.

Name of the Subject:

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Physiology : Paper - 1

Subject Code No. 4003 Seat No.:

Section No. (1, 2, Nil) Student's Signature

2. Mark the most appropriate choice with black ball pen for the following MCQs in separate OMR sheet provided.

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3. Each correct entry credits one mark. No deduction of marks for incorrect entry.

5 MCQs:

1. Which of the following is most potent regulator of respiration?

   1. H⁺

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   2. PCO₂
   3. PO₂
   4. None of the above

M-4003-O] 1 [Contd....

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2. Which is the most important cause of hyperventilation during exercise?

   1. Oscillations in PCO₂
   2. Oscillation in PO₂
   3. Proprioceptive influence
   4. Acidic pH

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3. Majority of B12 and Intrinsic factor complex is absorbed from

   1. Stomach
   2. Duodenum
   3. Ilium

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   4. Large intestine

4. Cardiac muscle are not fatiguable because of

   1. Specialized conductive tissue
   2. Intercalated disc

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   3. Long refractory period
   4. Atrio ventricular delay

5. Angiotensin II increase blood volume by:

   1. Increase absorption of Na⁺ from proximal tubule

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   2. Increase secretion of Aldosterone which in turn increase Na⁺ reabsorption
   3. Increase ADH, which in turn increase water reabsorption
   4. All of the above

6. In aVR lead "a" stands for:

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   1. active
   2. altered
   3. augmented
   4. accelerated

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M-4003-O] 2 [Contd....

7. Antibody to ABO system is -

   1. IgG type
   2. IgD type
   3. IgM type

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   4. IgE type

8. After rapidly coming out from deep water diving person may suffer from -

   1. Dysbarism
   2. Bends

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   3. Caisson's disease
   4. All of the above are correct

9. Which of the following clearance test gives idea about renal blood flow -

   1. Creatinine clearance

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   2. Standard urea clearance
   3. Maximum urea clearance
   4. PAH clearance

10. Surfactant :

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    1. Prevent lung collapse
    2. Reduce work of breathing
    3. Increases lung compliance
    4. All of the above

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M-4003-O] 3 [500]

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