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Home » Medical Papers » Aptitude Test - 28
Hassan
1.Polymorphism is characteristic feature of
A. Porifera
B. Cnidaria
C. Annelida
D. Porifera
2.The muscles of the stomach walls thoroughly mix up the food with gastric juices and the resulting semi-solid / semi-liquid material is called
A. Bolus
B. Bolus or chime
C. Mucus
D. Bolus
3.Trypsinogen is converted into trypsin by the activity of
A. Goblet cells
B. Absorptive cells
C. Enterokinase
D. Goblet cells
4.In large intestines, vitamin K is formed by the activity of
A. Goblet cells
B. Absorptive cells
C. Enterokinase
D. Goblet cells
5.In large intestines, vitamin K is formed by the activity of
A. Symbiotic bacteria
B. Obligate parasite
C. Parasitic bacteria
D. Symbiotic bacteria
6.Goblet cells secrete
A. HCl
B. Mucus
C. Enzymes
D. HCl
7.Mature mammalian red blood cells do not have
A. Nucleus
B. Red color
C. Fluids
D. Nucleus
8.n a normal person plasma constitutes about ___________ by volume of blood
A. 50%
B. 60%
C. 45%
D. 50%
9.Which vein has oxygenated blood?
A. Renal vein
B. Subclavian vein
C. Pulmonary vein
D. Renal vein
10.What is the residual volume of air which always remains inside the lungs of human?
A. 3.5 Liters
B. 0.5 Liters
C. 5.0 Liters
D. 3.5 Liters
11. In nephron, most of the reabsorption takes place in the
A. Distal tubule
B. Proximal tubule
C. Ascending limb
D. Distal tubule
12.Detection of change and signaling for effector’s response to the control system is a
A. Negative feedback
B. Positive feedback
C. Inter-coordination
D. Negative feedback
13.What are three components of mechanism of homeostatic regulations?
A. Receptors, control centre and effectors
B. Sensory, motor and associative neurons
C. CNS, PNS and diffused nervous system
D. Receptors, control centre and effectors
14.Blood enters the glomerulus through
A. Efferent arteriole
B. Afferent arteriole
C. Renal artery
D. Efferent arteriole
15.Which portion of nephron is under the control of ADH?
A. Bowman’s capsule
B. Ascending arm
C. Distal and collecting ducts
D. Bowman’s capsule
16.Cause of Parkinson’s disease is death of brain cells that produce
A. Dopamine
B. Acetylcholine
C. ADH hormone
D. Dopamine
17.Which set of the prefixes gives values in increasing order?
A. Pico, Mega, Kilo, Tera
B. Pico, Micro, Mega, Giga
C. Tera, Pico, Micro, Kilo
D. Pico, Mega, Kilo, Tera
18.An oil film floating on water surface exhibits colour pattern due to the phenomenon of:
A. Diffraction
B. Polarization
C. Interference
D. Diffraction
19.For the horizontal pipe, the fluid inside it is flowing horizontally then Bernoulli’s equation can be written as
A. ) P + ρv2 = constant
B. 2P + ρv2 = constant
C. P + 2ρv2 = constant
D. ) P + ρv2 = constant
20.The value of the least distance of distinct vision or near point is ______ for a normal human eye
A. 20 cm
B. 25 cm
C. 10 cm
D. 20 cm
21.In a compound microscope, the magnification by objective = 20, magnification by eyepiece = 11, then the total magnification is
A. M = -220
B. M = -0.19
C. M = -0.05
D. M = -220
22.The distance between atoms is 0.30 nm. What will be the wavelength of X-rays at angle θ = 30o for 1st order diffraction?
A. λ = 0.60 nm
B. λ = 0.30 nm
C. λ = 0.20 nm
D. λ = 0.60 nm
23.Z-scheme is used for
A. Non-Cyclic Photophosphorylation
B. Cyclic Photophosphorylation
C. Both Cyclic and Non-Cyclic Photophosphorylation
D. Non-Cyclic Photophosphorylation
24.A 100 kg man is standing in an elevator, which accidently falls freely. What will be the weight of the person in the freely falling elevator (take g=10 m/s2)
A. 1000 N
B. 10 N
C. 500 N
D. 1000 N
25.The common vectors used in recombinant DNA technology are
A. Probes
B. Palindromes
C. Plasmids
D. Probes
26.The enzyme used to isolate gene from DNA is
A. Helicase
B. Reverse Transcriptase
C. Restriction Enzyme
D. Helicase
27.Which one of the following enzymes is temperature insensitive?
A. DNA Polymerase I
B. Taq Polymerase
C. DNA Polymerase III
D. DNA Polymerase I
28.Frequency of simple pendulum of length 9.8 m will be
A. 2 π Hertz
B. π/2 Hertz
C. 1/2Ï€ Hertz
D. 2 π Hertz
29.A body performs simple harmonic motion with a period of 0.063 s. The maximum speed of 3.0 ms-1. What are the values of the amplitude ‘xo (m)’ and angular frequency ‘ω (rads-1)’
A. xo = 0.03, ω = 100
B. xo = 0.19, ω = 16
C. xo = 5.3, ω = 16
D. xo = 0.03, ω = 100
30.What happens to the magnet as the iron core is inserted into the solenoid?
A. It moves towards solenoid and rotates through
B. It moves towards the solenoid
C. It moves away from solenoid 180o
D. It moves towards solenoid and rotates through
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