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Home » Medical Papers » UHS MDCAT » Aptitude Test - 56
1.What is the least selective processduring urine formation
A. Reabsorption
B. Pressure filteration
C. Secretion
D. Reabsorption
2.The nerve impulse which jumps from node to node in myelinated neurons is called as
A. Resting membrane potentia
B. Saltatory nerve impuls
C. Threshold stimulus
D. Resting membrane potentia
3.TheCNS is protected by
A. )Three layers of meninges
B. One layer of moninx
C. 4 layers of meninge
D. )Three layers of meninges
4.White matter of spinal cordis made up of
A. Sensory nerve fibre
B. Myelinated nerve fibre
C. Motor nerve fibr
D. Sensory nerve fibre
5.White matter of spinal cordis made up of
A. Sensory nerve fibre
B. Myelinated nerve fibre
C. Motor nerve fibr
D. Sensory nerve fibre
6.There are evidences that high level so faluminum canlead to the on set of:
A. Parkinson's disease
B. Alzheimer's disease
C. Lesch-Nyhan syndrome
D. Parkinson's disease
7._____________is the structure in female reproductive system in which fertilization takes place:
A. Ovaries
B. Uterus
C. Cervix
D. Ovaries
8.Which of the following directly develop sin to sperms
A. Primary spermatocytes
B. Spermatids
C. Secondary spermatocytes
D. Primary spermatocytes
9.FSHs timultes the production of oestrogen hormone which has two targets_______________; and______________:
A. Uterus,posterior pituitar
B. Ovaries,uteru
C. Uterus,anterior pituitar
D. Uterus,posterior pituitar
10.Select the organelle which isonly presentin animal cells:
A. Centrioles
B. R.E.R
C. Microtubules
D. Centrioles
11.Syphillis is a sexually transmitted disease and can also damage:
A. Hair
B. Heart
C. P.N.S
D. Hair
12.Spongy bone is always surrounded by
A. Compact bone
B. Cartilage
C. Osteoblast cells
D. Compact bone
13.Bone matrix is hardened by the
A. Haversian canals
B. Canaliculfs
C. Bone marrow tissues
D. Haversian canals
14.The number of bones forming skull in man is:
A. 8
B. 14
C. 20
D. 8
15.The spine consists of linear series of
A. 33 bones
B. 24 bones
C. 12 bones
D. 33 bones
16.W.O.F changes occurs when skeletal muscles contract
A. I-band shortens only
B. A-band shortens and Z-lines move a part
C. I-band shortens and Z-lines come close to each other
D. I-band shortens only
17.The thyroxine hormones of thyroid glands act directly on:
A. Iodine metabolism
B. Protein metabolism
C. Glucose metabolism
D. Iodine metabolism
18.All the hormones released by anterior pituitary are tropic hormones except
A. TSH
B. STH
C. ACTH
D. TSH
19.W.O.F is endocrine as well as exocrine
A. Liver
B. Adrenals
C. Thyroid
D. Liver
20.Ovulation is suppressed by progestrone via:
A. Only by inhibition of LH
B. Inhibition of FSH&stimulation of LH
C. Inhibition of LH&stimultionofFSH
D. Only by inhibition of LH
21.The antibody molecule consists of____________polypeptide chains:
A. Eight
B. four
C. Six
D. Eight
22._________________cells survive for a few days and secrete a huge no of antibodies in blood, tissue fluids o rlymph:
A. Memory cell
B. B-lymphocytes
C. T-lymphocyte
D. Memory cell
23.The intermediate protection from infection of snake bite can be obtained by:
A. Active Immunity
B. Natural active immunity
C. Passive immunity
D. Active Immunity
24.Chlorophyll molecule contains:
A. Mg++
B. Ca++
C. K+
D. Mg++
25.The tail of chlorophyll molecule is embedded in
A. Membrane of mitochondria
B. Thylakoid membrane
C. Membrane of S.E.R
D. Membrane of mitochondria
26.Carotenoids absorb light of:
A. Yellow-orange range
B. Yellow-Red range
C. Orange-red range
D. Yellow-orange range
27.Chlorophyll'a' and chlorophyll 'b 'differ in one of the functional groups...Chlorophyll 'a' has:
A. -CHO
B. -OH
C. -CH3
D. -CHO
28.Longest bone in the human skeleton is:
A. Ulna
B. Fibula
C. Tibia
D. Ulna
29.Glycerate-3-phosphate in the presence of ATP and reduced NADP from light dependent stage is reduced to:
A. 3-carbon compound
B. Ribulose bisphosphat
C. 5-carbon compound
D. 3-carbon compound
30.Hips and shoulder joints are examples of:
A. Hinge Joints
B. Ball and Socket Joints
C. Synovial Joints
D. Hinge Joints
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