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Home » Medical Papers » UHS MDCAT » Aptitude Test - 33
1.PLETHORA
A. Plastic
B. Super-fluidity
C. Measure
D. Plastic
2.VERTEX
A. Poetry
B. Depth
C. Zenith
D. Poetry
3.12-volt battery is applied across 6-ohm resistance to have a steady flow of current. What must be the required potential difference across the same resistance to have a steady current of one ampere
A. 12 V
B. 6 V
C. 1 V
D. 12 V
4.The part of neuron fibre which conducts nerve impulses from the cell body is
A. Dendron
B. Dendrites
C. Axon
D. Dendron
5.The number of cranial nerves in human is
A. 31 pairs
B. 12 pairs
C. 24 pairs
D. 31 pairs
6. A solenoid is cut into two halves. Magnetic induction due to same current in each half will be:
A. Half of the original
B. Double of the origina
C. Same as original
D. Half of the original
7.The part of brain which controls breathing, heart rate and swallowing is
A. Cerebrum
B. Cerebellum
C. Medulla
D. Cerebrum
8.A long straight current carrying conductor has current directed from bottom to top when held vertically. What will be the direction of magnetic field lines when observed from below the conductor?
A. Clockwise
B. Anti clockwise
C. Vertically upward
D. Clockwise
9.Syphilis is a sexually transmitted disease which is caused by
A. Neisseria gonorrhoeae
B. E. coli
C. Treponema pallidum
D. Neisseria gonorrhoeae
10.Discharge of ovum or secondary oocyte from ovary or from Graafian follicle is called
A. Fertilization
B. Pollination
C. Follicle formation
D. Fertilization
11.X-rays from a given X-ray tube operating under specified conditions have a minimum wavelength. The value of this minimum wavelength could be reduced by:
A. Cooling the target
B. Reducing the temperature of the filament
C. Increasing the potential difference between the cathode and the target
D. Cooling the target
12.Second meiotic division in the secondary oocyte proceeds as far as
A. Metaphase
B. Prophase
C. Anaphase
D. Metaphase
13.Helium-neon lasers are used for the:
A. Precise measurement of range finding
B. Optical fiber communication systems
C. Surveying for construction of tunnels
D. Precise measurement of range finding
14.Which one of the following differentiates directly into mature sperm?
A. Primary spermatocyte
B. Secondary spermatocyte
C. Spermatogonia
D. Primary spermatocyte
15.What is the type of characteristic X-ray photon whose energy is given by relation ‘hf = EM – EK’?
A. K – alpha
B. M – alpha
C. K – beta
D. K – alpha
16.Uterus opens into the vagina through
A. Cervix
B. Fallopian tube
C. External genitalia
D. Cervix
17.Each muscle fibre is surrounded by membrane which is called
A. Sarcomere
B. Sarcolemma
C. Twitch fibre
D. Sarcomere
18.When calcium ions are released from the sarcoplasmic reticulum they bind with ________ during muscle contraction
A. Tropomyosin
B. Sarcolemma
C. Cytosol’s ions
D. Tropomyosin
19.Human and mammalian skeleton can be divided into two parts, axial skeleton and
A. Appendicular skeleton
B. Exoskeleton
C. Endoskeleton
D. Appendicular skeleton
20.Last four vertebrae in humans are fused to form a structure called
A. Sacrum
B. Cervical vertebrae
C. Pubis
D. Sacrum
21.How many bones are involved in the formation of each half of pelvic girdle?
A. 3 bones
B. 4 bones
C. 2 bones
D. 3 bones
22.For what CAT stands in X-ray technology?
A. Capacitor Amplifier Transisto
B. Computerized Axial Tomography
C. Cathode Anode Technique
D. Capacitor Amplifier Transisto
23.Ductless glands are known as
A. Endocrine gland
B. Exocrine gland
C. Salivary glands
D. Endocrine gland
24.During the production of LASER, when the excited state E2 contains more number of atoms than the ground state E1, the state is known as:
A. Population inversion
B. Ground State
C. Excited state
D. Population inversion
25.Gastrin is the hormone which is produced by the
A. Liver
B. Adrenal gland
C. Pyloric region of stomach
D. Liver
26.In cloud chamber the path of β-particles is:
A. Straight, thick, short
B. Thin, wavy, shorter
C. Thin, wavy, longe
D. Straight, thick, short
27.β-cells of liver secrete a hormone that is called
A. Insulin
B. Glucagon
C. Antidiuretic hormone
D. Insulin
28.Among the three types of radioactive radiation, which have strongest penetration power?
A. Alpha
B. Gamma
C. Beta
D. Alpha
29.Vasopressin and Oxytocin are released from the
A. Placenta
B. Ovary
C. Anterior pituitary
D. Placenta
30.Antigen is a foreign protein or any other molecule which stimulates the formation of
A. MHC complex
B. Immunogen
C. Mucus
D. MHC complex
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