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Home » Medical Papers » UHS MDCAT » Aptitude Test - 23
1.Seawater has 5.65 x 10-3 g of dissolved oxygen in one kilogram of water. Concentration of O2 in parts per million is
A. 5.65
B. 7.69
C. 5.20
D. 5.65
2.A neurological condition characterized by involuntary tremors, diminished motor activity and rigidity is called
A. Epilepsy
B. Parkinson’s Disease
C. Alzheimer’s Disease
D. Epilepsy
3.A type of cell in human testes which produces testosterone is called
A. Interstitial Cells
B. Germ Cells
C. Sertoli Cells
D. Interstitial Cells
4.Metallic conduction involves the relatively free movement of their _________ throughout the metallic lattice
A. Atoms
B. Molecules
C. Electrons
D. Atoms
5.Breakdown of endometrium during menstruation is due to
A. Increase in Level of LH
B. Decrease in Level of Progesterone
C. Increase in Level of Progesterone
D. Increase in Level of LH
6.Oogonia are produced in the germ cells
A. Both Uterus and Cervix
B. Cervix
C. Uterus
D. Both Uterus and Cervix
7.Which of the following diseases can be prevented through vaccination?
A. AIDS and Cancer
B. Malaria and AIDS
C. Typhoid and Cancer
D. AIDS and Cancer
8.Newly produced cells/individuals which are identical in each other are known as
A. Genetically Modified
B. Transgenic Animals
C. Transgenic Bacteria
D. Genetically Modified
9.Which of the following is a blood borne disease?
A. Hepatitis
B. Cholera
C. Influenza
D. Hepatitis
10. My advice had no ______________ on him.
A. Effect
B. Affect
C. Influence
D. Effect
11.Do not lose heart, it is just a __________ in the tea cup
A. Wind
B. Cyclone
C. Blast
D. Wind
12.The control of pest has traditionally meant regulation by natural enemies, predators, parasites and pathogens. This type of control is known as
A. Cultural Control
B. Biological Control
C. Pesticides Control
D. Cultural Control
13.Which of the following organelles is concerned with the cell secretion
A. Ribosomes
B. Golgi Apparatus
C. Lysosomes
D. Ribosomes
14.Pakistan __________ from voting against Iran in the United Nations
A. Prevented
B. Detained
C. Abstained
D. Prevented
15.Which of the following contains peptidoglycan cell wall?
A. Penicillium
B. Bacterium
C. Adiantum
D. Penicillium
16.The inner membrane of mitochondria is folded to form finger like structure called
A. Cristae
B. Vesicle
C. Matrix
D. Cristae
17.Please ____________ the door after you.
A. Close
B. Shut
C. Leave
D. Close
18.Interior of chloroplast is divided into heterogeneous structure, embedded in the matrix known as
A. Grana
B. Stroma
C. Thylakoids
D. Grana
19.ook lungs are present in arthropods for exchange of gases in class
A. Crustacea
B. Insecta
C. Myriapoda
D. Crustacea
20.In which phase of the cell division the metabolic activity of the nucleus is high?
A. Mitosis
B. Interphase
C. Meiosis
D. Mitosis
21.Larvae of which group are similar to chordates?
A. Echinodermata
B. Annelida
C. Arthropoda
D. Echinodermata
22.Luteinizing hormone triggers
A. Cessation of Oogenesis
B. Breakdown of Oocyte
C. Ovulation
D. Cessation of Oogenesis
23.Syphilis is a sexually transmitted disease which is caused by
A. HIV / AIDS
B. Pseudomonas Pyogenes
C. Treponema Pallidum
D. HIV / AIDS
24.Type of respiration which involves step by step breakdown of carbon chain molecules in the cell is called:
A. External respiration
B. Cellular respiration
C. Pulmonary respiration
D. External respiration
25.Muscle is made up of many cells which are referred to as
A. Myofilaments
B. Myofibrils
C. Sarcolemma
D. Myofilaments
26. Instrument which is used to measure relative abilities of different pigments to absorb different wavelengths of light is called:
A. Spectrometer
B. Photometer
C. Barometer
D. Spectrometer
27.The length of myofibril from one Z-band to the next is known as
A. Sarcomere
B. Sarcolemma
C. Sarcoplasm
D. Sarcomere
28.End products of yeast fermentation, bacterial fermentation and anaerobic respiration are
A. Citric acid, lactic acid, carbon dioxide and water
B. Ethyl alcohol, citric acid and carbon dioxide
C. Ethyl alcohol, lactic acid, carbon dioxide and water
D. Citric acid, lactic acid, carbon dioxide and water
29.Calcium ions released during a muscle fiber contraction attach with
A. Myosin
B. Actin
C. Tropomyosin
D. Myosin
30.A muscle condition resulting from the accumulation of lactic acid and ionic imbalance is:
A. Tetany
B. Muscle Fatigue
C. Cramp
D. Tetany
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