PHYSIOLOGY - AIPGMEE 2011 QUESTIONS AND ANSWERS

1.Basal metabolic rate is closely associated with?
A. Lean body mass
B. Body surface area
C. Daily activity
D. Food Intake

Ans. A.
2.Mineralocorticoid receptor is not present in?
A. Liver
B. Colon
C. Hippocampus
D. Kidney

Ans. A.
3.The primary action of NO in GIT is?
A. Vasodilatation
B. Vasoconstriction
C. GI smooth muscle Relaxation
D. Slow Smooth muscle contraction

Ans. C.
4.Main site of water absorption is:
A.Jejunum
B. Colon
C. Ileum
D. Stomach

Ans. A

5.Small air way has laminar flow because?
A. Reynold number more than 2000
B. Diameter is very small
C. The linear Velocity of Airflow in Small Airway is extremely low
D. Total cross sectional area low

Ans. C.
6.Orthopnoea in Congestive heart failure develops due to?
A. Reservoir function of pulmonary veins
B. Pooling of blood in lower limb veins
C. Pulmonary Hypertension
D. Systemic Hypertension

Ans. A. Reservoir function of pulmonary veins

7. Nucleus involved in papez circuit-
A.Pulvinar
B.VPL Nucleus
C.Intralaminar
D.Anterior NU. Of thalamus

Ans.D.Anterior NU. Of thalamus

8. All the following are true about phagocytosis except-
A.Amoeba & other protozoans lives their life out of it.
B.Used to ingest particles < 0.5microns in size
C..Used to ingest particles > 0.5microns in size
D.Digestion occurs within phagolysosomes

Ans.B.Used to ingest particles < 0.5microns in size