(Model Test Paper) PG Medical Entrance Examination Model Paper For (Physiology)
Posted January 27th, 2009 by guru
Question
1: Inability to understand, speak or read is
Correct Answer: 1.
1. Dyslexia
2. Aphasia
3. Disconnection syndrome
4. Ataxia
5.
Question 2: Synaptic conduction is mostly orthodromic because
Correct Answer: 4.
1. Dendrities cannot be depolarized
2. Once repolarised, an area cannot be depolarized
3. The strength of antidromic impulse is less in
presynaptic ter minal
4. Chemical mediator is located only in the presynpatic
terminal
5.
Question 3: Nitrogen Narcosis is caused due to?
Correct Answer: 1.
1. Increased susceptibility of Neurons for Nitrogens
2. Nitrogen Inhibits Dismutase Enzyme
3. Decrease in Oxygen free Radicals
4. Increased production of Nitrous Oxide
5.
Question 4: Measurement of intravascular pressure by a pulmonary catheter
should be done
Correct Answer: 2.
1. At end expiration
2. At peak of inspiration
3. During mid expiration
4. During mid inspiration
5.
Question 5: The system internationale (SI) unit for blood pressure is
Correct Answer: 3.
1. Torr
2. mm Hg
3. K Pa
4. cm H2O
5.
Question 6: Sertoli cells in the testis have receptors for:
Correct Answer: 1.
1. FSH
2. LH
3. Inhibin
4. None of these
5.
Question 7: Kernicterus is due to
Correct Answer: 4.
1. Albumin bound bilirubin
2. Bilirubin diglucuroinde
3. Bilirubin monoglucuronide
4. Free bilirubin
5.
Question 8: The temperature at which the MgO reacts with carbon powder in
the presence of chlorine gas is ______.
Correct Answer: 4.
1. 100ºC
2. 500ºC
3. 600ºC
4. 1000ºC
5.
Question 9: Bicarbonate is maximally absorbed from
Correct Answer: 1.
1. PCT
2. DCT
3. Collecting duct
4. Thick ascending loop of Henle
5.
Question 10: Normal testicular development requires
Correct Answer: 1.
1. XY
2. XX
3. Y chromosome
4. X chromosome
5.
Question 11: Positive feedback action of estrogen for inducing
lulteinizing hormone surge is associated with one of the follwing steroid
hormone ratios in peripheral circulation
Correct Answer: 1.
1. High estrogen: low progesterone
2. Low estrogen: high progesterone
3. Low estrogen: low progesterone
4. High estrogen: high progesterone
5.
Question 12: As we go down in the period table from beryllium to radium,
the principal quantum number of valence electrons increases from __________ to
_____
Correct Answer: 3.
1. 2º, 8
2. 3º, 7
3. 2º, 7
4. 4º, 7
5.
Question 13: Increased cerebral blood flow:
Correct Answer: 1.
1. A) increases the amount of intracranial blood
2. B) decreases the amount of intracranial blood
3. C) increases ICP under all conditions
4. D) decreases ICP under all conditions
5.
Question 14: The correct sequence of cell cycle is
Correct Answer: 1.
1. G0-G1-S-G2-M
2. G0-G1-G2-S-M
3. G0-M-G2-S-G1
4. G0-G1-S-M-G2
5.
Question 15: who is the father of blood groups?
Correct Answer: 1.
1. Landsteiner
2. Paul berg
3. Leibig
4. Bateson
5.
Question 16: Cerebellar Ataxia is characterized by all except
Correct Answer: 1.
1. Resting tremor
2. Dysdiadokokinesis
3. Ataxia
4. Hypotonia
5.
Question 17: Avoiding response is due to
Correct Answer: 2.
1. Ispilateral frontal lobe lesions
2. Contra lateral frontal lobe lesions
3. Ipsilateral parietal lobe lesions
4. Contralateral parietal lobe lesions
5.
Question 18: Early stage of trauma is characterized by
Correct Answer: 4.
1. Catabolism
2. Anabolism
3. Glycogenesis
4. Gluconeogenesis.
5.
Question 19: The formula used to calculate the diameter of a wire (When
there is no zero error)
Correct Answer: 2.
1. P.S.R + H.S.R
2. P.S.R. + H.S.R. X L.C
3. P.S.R. +(H.S.R. X L.C.) X error
4. P.S.R +(H.S.R X L.C *correction
5.
Question 20: Which of the following is the correct order for Pathway a
sperm
Correct Answer: 1.
1. Straight tubules - Rete testis - Efferent tubules
2. Rete Tubules - Efferent Tubules - Straight Tubule
3. Efferent Tubule - Rete Testis - Straight Tubules
4. Straight Tubule - Efferent Tubules - Rete Tubules
5.
Question 21: Polydipsia, polyuria, increased dilution of urine is due to
deficiency of
Correct Answer: 1.
1. Vasopressin
2. Insulin
3. Glucagon
4. All of the above
5.
Question 22: The weight of 400 gram stone is
Correct Answer: 4.
1. 0.041N
2. 0.4
3. 3920N
4. 3.9N
5.
Question 23: The electromagnetic radiations used in RADAR
Correct Answer: 2.
1. Radio Waves
2. Micro Waves
3. X rays
4. Y rays
5.
Question 24: PR interaval is
Correct Answer: 1.
1. 0.12- 0.16 seconds
2. 0.3 – 0.4 sec
3. 0.6 – 0.8 sec
4. 0.12 – 4 sec
5.
Question 25: Which of the following is true regarding a system which
favors oscillatory responses
Correct Answer: 2.
1. Proportional component
2. Has a greater gain
3. Has a lesser gain
4. Positive feedback system
5.
Question 26: In the presence of vasopressin the greatest fraction of
filtered water is re-absorbed which part of the nephron
Correct Answer: 1.
1. Proximal tubule
2. Distal tubule
3. Loop of Henle
4. Collecting duct
5.
Question 27: In a intrinsic semi-conductor, the Fermi level is __________
Correct Answer: 3.
1. Near the conduction bond
2. Near valence bond
3. in the middle of conduction bond and valence bond
4. within the conduction bond
5.
Question 28: Anabolic hormones are all except
Correct Answer: 1.
1. Cortisol
2. Testosterone
3. Growth Hormone
4. ) Insulin
5.
Question 29: If a screw gauge moves 1.mm distance in two rotations then
the pitch of the screw gauge is _______
Correct Answer: 3.
1. 1.mm
2. 2.mm
3. 0.5mm
4. 3.mm
5.
Question 30: Decreased O2 carrying capacity & Normal PO2 is seen is
Correct Answer: 2.
1. Hypoxic hypoxia
2. Anemic hypoxia
3. Histotoxic hypoxia
4. Stagnant hypoxia
5.
Question 31: Posterior pituitary hormones are
Correct Answer: 1.
1. ADH and Oxytocin
2. TRH and FSH
3. Vasopressin and CRH
4. Oxyticin and ACTH
5.
Question 32: Capnography basically monitors
Correct Answer: 3.
1. Central venous pressure
2. Blood pressure during anesthesia
3. Concentration of exhaled CO2
4. Concentration of inhaled O2
5.
Question 33: Starling's Law and related matters:
Correct Answer: 3.
1. As blood volume returning to the hard
increases,ventricular dilation is reduced
2. Generally, increase preloaded an increase contractility
lead to decreased stroke volume
3. According to Starling's Law, increased ventricular
stretch usually leads to increased myocardial contractility
4. all of the above are true
5.
Question 34: Double barr body are seen in
Correct Answer: 4.
1. XX
2. XXY
3. XY
4. XXX
5.
Question 35: All of the following transport processes follow'saturation
kinetics' except
Correct Answer: 3.
1. Facilitated diffusion
2. Na+-Ca2+ exchanger
3. Simple diffusion
4. Na+ coupled active transport
5.
Question 36: Non shivering thermogenesis in adults is due to
Correct Answer: 1.
1. Thyroid hormone
2. Brown fat between the shoulders
3. Noradrenaline
4. Muscle metabolism
5.
Question 37: True about Action potential is
Correct Answer: 4.
1. Decremental phenomenon
2. Doesn’t obey all or none phenomenon
3. K+ goes from ECF to ICF
4. Threshold stimulus is required
5.
Question 38: All of the following statements regarding bio availability
of a drug are true except
Correct Answer: 3.
1. It is the proportion (fraction) of unchanged drug that
reaches the systemic circulation
2. Bioavailability of an orally administered drug can be
calculated by comparing the Area Under Curve (0- ) after oral and intravenous
(iv) administration
3. Low oral bioavailability always and necessarily mean
poor absorption
4. Bioavailability can be determined from plasma
concentration or urinary excretion data
5.
Question 39: Following are the reatures of corticospinal involvement
except
Correct Answer: 1.
1. Cog-wheel rigidity
2. Spasicity
3. Planter extensor response
4. Exaggerated deep tenedon reflexes
5.
Question 40: Which of the following is true regarding renal clearance
Correct Answer: 3.
1. Renal blood flow is 400 ml/minute
2. Inulin is very useful for determination of renal blood
flow
3. Para amino hippuric acid is used for measuring renal
plasma flow
4. Normal value of inulin clearance is 1.25 litres/minute
5.
Question 41: Mechanism of Action (MOA) of Nitric Oxide is
Correct Answer: 2.
1. cox 1 inhibition
2. cox 2 inhibition
3. lipo-oxygenase inhibition
4. phospholipase inhibition
5.
Question 42: Regarding nitric oxide, false is
Correct Answer: 2.
1. Seen in the lung of smokers
2. Increases cAMP levels
3. Used to treat hypertension
4. None of these
5.
Question 43: Absorption of H2O in PCT is characteristic by all except
Correct Answer: 1.
1. Vasopressin dependent
2. 60% of water is absorbed
3. Depends on solutes
4. Vasopressin independent
5.
Question 44: Which of the following cell type , can undergo both
hypertrophy and hyperplasia
Correct Answer: 1.
1. Endometrial gland cell
2. Neuron
3. Smooth muscle
4. Hepatocytes
5.
Question 45: A lesion of ventrolateral part of spinal cord will lead to
loss (below the level of lesion) of
Correct Answer: 3.
1. Pain sensation on the ipsilateral side
2. Proprioception on the contralateral side
3. Pain sensation on the contralateral side
4. Propriception on the ispilateral side
5.
Question 46: One unit of fresh blood raises the HB% concentration by
Correct Answer: 2.
1. 0.1gm%
2. 1 gm%
3. 2 gm%
4. 2.2 gm%
5.
Question 47: The time taken by the freely falling body to touch the
ground is called
Correct Answer: 3.
1. time of ascent
2. time of flight
3. time of descent
4. none
5.
Question 48: Parasympathetic stimulation of tissues in walls of
bronchioles causes
Correct Answer: 1.
1. Bronchoconstriction
2. Bronchodilation
3. Increased blood flow
4. Dilatation of alveoli
5.
Question 49: As a part of space-research program, a physiologist was
asked to investigate the effect of flight-induced stress on blood pressure.
Accordingly, the blood pressure of the cosmonauts were to be measured twice:
once before the take-off, and once after the spacecraft entered the designated
orbit around the earth. For a proper comparison, the pre-flight blood pressure
should be recorded in
Correct Answer: 1.
1. The lying down position
2. The sitting position
3. The standing position
4. Any position, as long as the post-flight recording is
made in the same position
5.
Question 50: Vitamin B12 and folic acid supplementation in megaloblastic
anemia leads to the improvement of anemia due to
Correct Answer: 1.
1. Increased DNA synthesis in bone marrow
2. Increased Hemoglobin production
3. Erythroid hyperplasia
4. Increased iron absorption
5.
Question 51: Which of the following statements is true for excitatory
postsynaptic potentials [EPSP];
Correct Answer: 3.
1. Are self propagating
2. Show all or none response
3. Are proportional to the amount of transmitter released
by the presynaptic neuron
4. Are inhibitory at presynaptic terminal
5.
Question 52: Frequency of Alpha waves is
Correct Answer: 3.
1. 4-6 Hz
2. > 13 Hz
3. 8-13 Hz
4. 2-4 Hz
5.
Question 53: All of the following statements are correct about potassium
balance, except
Correct Answer: 4.
1. Most of potassium is intracellular
2. Three quarter of the total body potassium is found in
skeletal muscle
3. Intracellular potassium is released into extra-cellular
space in response to severe injury
4. Acidosis leads to movement of potassium from
extracellular to intracellular fluid compartment
5.
Question 54: Minority charge carries in n-type semiconductor _________
Correct Answer: 2.
1. electrons
2. holes
3. positive ions
4. do not exist
5.
Question 55: Function of cochlea is
Correct Answer: 1.
1. Auditory function
2. Nerve deafness
3. Basilar membrane is tuned
4. Equilibrium is maintained
5.
Question 56: In metabolic acidosis, which of the following changes are
seen
Correct Answer: 2.
1. Increased K+ excretion
2. Increased K+ reabsorption from tubules
3. Increased Na+ excretion
4. Increased Na+ reabsorption
5.
Question 57: Tropomyosin is involved in
Correct Answer: 2.
1. Helps in the fusion of actin and myosin
2. Covers myosin and prevents attachment of actin and
myosin
3. Slides over myosin
4. Causes Ca2+ release
5.
Question 58: Salivary secretion does all except
Correct Answer: 4.
1. Lubrication
2. Taste sensation
3. Digestion of carbohydrates
4. Digestion of proteins
5.
Question 59: An increase in which of the following parameters will shift
the O2 dissociation curve to the left
Correct Answer: 4.
1. Temperature.
2. Partial pressure of CO2
3. 2,3 DPG concentration
4. Oxygen affinity of haemoglobin
5.
Question 60: Sudden decrease in serum calcium is associated with
Correct Answer: 3.
1. Increased thyroxin and PTH
2. Increased phosphate
3. Increased sensitivity of muscle and nerve
4. Cardiac conduction abnormality
5.
Question 61: Neurotransmitter at the sympathic Ganglion is
Correct Answer: 3.
1. Adrenaline
2. Noradrenaline
3. Acetylcholine
4. Dopamine
5.
Question 62: Absorption of vitamin D in intestine is helped by
Correct Answer: 1.
1. Calcium
2. Potassium
3. Magnesium
4. Iron
5.
Question 63: A low lander goes to the mountains. When he reaches about
50,000 feet high, he develops dyspnea. Which of the following is the correct
explanation for his symptom
Correct Answer: 1.
1. Carbon dioxide wash out
2. O2 deficiency
3. Increased blood flow to the pulmonary tissues
4. CNS depression
5.
Question 64: According to myogenic hypothesis of renal autoregulation,
the afferent arterioles contract in response to strech induced by
Correct Answer: 3.
1. No release
2. Noradrenaline release
3. Opening of Ca2+ channels
4. Adenosine release
5.
Question 65: Ablation of the "somatosensory area 1" of the
cerebral cortex leads to
Correct Answer: 4.
1. Total loss of pain sensation
2. Total loss of touch sensation
3. Loss of tactile localization but not two point
discrimination
4. Loss of tactile localization and two point
discrimination
5.
Question 66: Glucose mediated release of insulin is mediated through
Correct Answer: 1.
1. ATP dependent K channels
2. cAMP
3. Carrier modulation
4. Receptor phosphorylation
5.

