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Home » Medical Papers » UHS MDCAT » Aptitude Test - 45
1.Which one of the following is the most numerous / commonest of white blood cells?
A. Eosinophils
B. Monocytes
C. Neutrophils
D. Eosinophils
2.The oxygenated blood from lungs to heart is transported by the
A. Pulmonary artery
B. Coronary artery
C. Pulmonary vein
D. Pulmonary artery
3.Which one of the following proteins takes part in blood clotting?
A. Prothrombin
B. Fibrinogen
C. Immunoglobulin
D. Prothrombin
4.Which one of the following is responsible for the production of concentrated urine?
A. Juxtamedullary nephrons
B. Cortical nephrons
C. Proximal tubule
D. Juxtamedullary nephrons
5.Reabsorption of useful constituents normally takes place in which one of the following?
A. Proximal tubule
B. Distal tubule
C. Bowman’s capsule
D. Proximal tubule
6.Which one of the following parts of excretory system in humans acts as countercurrent multiplier?
A. Kidney
B. Cortex
C. Medulla
D. Kidney
7.Anti-Diuretic Hormone (ADH) is released from
A. Anterior pituitary lobe
B. Posterior pituitary lobe
C. Hypothalamus
D. Anterior pituitary lobe
8.Which one of the following is the main nitrogenous waste product in humans?
A. Urea
B. Ammonia
C. Salts
D. Urea
9.The right and left cerebral hemispheres are connected by a thick band of nerve fibres called:
A. Medulla
B. Corpus callosum
C. Pons
D. Medulla
10.The part of the brain which guides smooth and accurate motions and maintains body position is called
A. Cerebrum
B. Cerebellum
C. Pons
D. Cerebrum
11.High levels of aluminium may contribute to the onset of which one of the following?
A. Parkinson’s disease
B. Epilepsy
C. Alzheimer’s disease
D. Parkinson’s disease
12.Which one of the following is the effect of sympathetic nervous system?
A. Constriction of bronchi
B. Decrease in heart rate
C. Promotes digestion or peristalsis
D. Constriction of bronchi
13.Testosterone is produced by which one of the following?
A. Sertoli cells
B. Germinal epithelium
C. Interstitial cells
D. Sertoli cells
14.The oocyte released during ovulation is in
A. Anaphase I
B. Prophase I
C. Metaphase I
D. Anaphase I
15.Yellowish glandular structure formed after the release of egg from follicle is called
A. Corpus callosum
B. Graafian follicle
C. Corpus luteum
D. Corpus callosum
16.On puberty, the development of primary follicles is stimulated by
A. ICSH
B. FSH
C. LH
D. ICSH
17.Causative agent of a sexually transmitted disease that affects mucous membrane of the urinogenital tract is
A. Staphylococcus aureus
B. Treponema pallidum
C. Neisseria gonorrhoeae
D. Staphylococcus aureus
18.In a human vertebral column, the number of ______________ vertebrae is 7.
A. Cervical
B. Thoracic
C. Lumber
D. Cervical
19.Which one of the following structures holds the bones together?
A. Joints
B. Cartilages
C. Fibrous capsules
D. Joints
20.Which one of the following cartilages is the most abundant in the human body?
A. Elastic cartilage
B. Chondrous cartilage
C. Fibrous Cartilage
D. Elastic cartilage
21.The repeated protein pattern of myofibrils is called
A. Sarcomere
B. Zyomere
C. Sarcolemma
D. Sarcomere
22.When more energy is required in muscle contraction then that energy can also be produced by _______________ as a secondary source.
A. Glucose
B. Phosphocreatine
C. Fructose
D. Glucose
23.Which one of the following is a steroid hormone?
A. Glucagon
B. Thyroxine
C. Epinephrine
D. Glucagon
24.The gonadotrophic hormones of anterior lobe of pituitary include:
A. Prolactin, Thyroid Stimulating Hormone, Somatotropin Hormone
B. Follicle Stimulating Hormone, Luteinizing Hormone, Prolactin
C. Adrenocorticotrophic Hormone, Luteinizing Hormone, Follicle Stimulating Hormone
D. Prolactin, Thyroid Stimulating Hormone, Somatotropin Hormone
25.Over-activity of cortical hormone of adrenal gland causes
A. Addison’s disease
B. Parkinson’s disease
C. Cushing’s disease
D. Addison’s disease
26.How many iodine atoms are present in thyroxine?
A. 3
B. 4
C. 2
D. 3
27.T-lymphocytes recognize antigen and attack microorganisms or transplanted organ and tissues. This effect is called
A. Cell-mediated response
B. Humeral immune response
C. Active immunity
D. Cell-mediated response
28.Which part of antibody recognizes the antigen during immune response?
A. Heavy part
B. Light part
C. Constant part
D. Heavy part
29.What type of immunity is achieved by injecting antibodies, antiserum, anti-venom serum?
A. Active immunity
B. Passive immunity
C. Artificially induced immunity
D. Active immunity
30.Which one of the following glands is involved in the production of lymphocytes?
A. Pineal
B. Pituitary
C. Thymus
D. Pineal
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