Manipal University 2001 Post Graduate Diploma Medical Entrance MAHE pre PG - Question Paper

1. In dislocation of fifth and sixth cervical vertebra which of the subsequent spinal nerve is injured.
a. VI, b. V, c. IV, d. III
Ans: (a)
2. Pudendal nerve does not supply:
a. Labia Minora, b. ischiocavernosus, c.Posterior Fornix of Vagina, d. Urethral Sphincter.
Ans: (b)
3. Motor area for speech is situated in:
a. Superior Temporal Gyrus, b. Inferior Frontal Gyrus, c. Superior Frontal Gyrus, d. Inferior Parietal Gyrus.
Ans: (b)
4. Which of the subsequent match is incorrect
a. Vermis: - Plans the Movements, b. Cerebrocerebellum: - Receives the Rubrocerebellar Connections, c. Spinocerebellum: - Proprioception, d. Vestibulocerebellum: - Controls Eye Movements.
Ans: (a)
5. Neuropraxia is
a. Lethal Nerve Injury, b. Nerve Is Cut But sheath Intact, c. Sheath Is Cut But Nerve Intact, d. Can Not be Repaired.
Ans: (b)
6. Not Mesodermal in origin is
a. Respiratory Tract Lining, b. Kidney, c. Heart, d. Liver
Ans: (a)

Physiology

1. A cell is put in ECF which is highly permeable to Na+, false is
a. Na+ Moves Along the Concentration Gradient, b. The Potential Across the Cell Membrane Drops to –70mv, c. Na+ Comes out of the Cell, d. The Electrogenic Potential is 0 at Isoelectric pH.
Ans: (c)
2. Transport of fatty acids across the inner mitochondrial membrane is carried out by
a. Carnitine, b. Epinephrine, c. Pyruvate Kinase, d. NADPH
Ans: (a)
3. A patient having diabetic ketoacidosis is passing ketones in urine, having severe dehydration and hyperkalemia. The diabetes is insulin dependent and the serum levels are as follows.
a. pH = 7.1, pCO2 = 25, pO2 = 95, HCO3 = 12, Na+ = 135, K+ = 5.5
PCO2 is less due to:
a. Metabolic Acidosis with Low Bicarbonate, b. Hyperventilation with Low pH, c. Hyperkalemia, d. All of the Above.
Ans: (d)
4. Why there is hyperkalemia in above situation
a. Lack of Insulin Causes K+ to Move out of Cell, b. Lack of Insulin Causes K+ to move inside the cell, c. Low pH causes hyperkalemia, d. Due to hyperventilation.
Ans: (d)
5. subsequent are the values for saturation of hemoglobin with gases
pao2 = 60mmHg, paco2 = 30mmhg
O2 saturation in arterial blood = 17
Hb = 14mg/dl
compute the percentage of O2 saturation in arterial blood.
a. 17 – (60x.003) x 100
b. 14x1.34 x 100
c. 17x1.34 x 100
14x1.34 17-(60x.003) 60x.003

d. 14 – (60x.003) x 100
17x1.34
Ans: (a)
6. Tetanising stimulus is provided to a muscle. Increased stimulus is due to

Earning:   Approval pending.