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Home » Medical Papers » UHS MDCAT » Aptitude Test - 55
1.Which one of the following is an example of competitive inhibitor?
A. Glucose
B. Fumerate
C. Succinic Acid
D. Glucose
2.HIV is classified as:
A. Bacteriophage
B. Oncovirus
C. Retrovirus
D. Bacteriophage
3.Cyanobacteria are:
A. Photoautotrophic bacteria
B. Chemosynthetic bacteria
C. Saprotrophic bacteria
D. Photoautotrophic bacteria
4.During favourable conditions, certain bacteria produces:
A. Ribosomes
B. Plasmids
C. Mitochondria
D. Ribosomes
5.In rhizopus, zygote forms temporary, dormant, thick-walled resistant structure called:
A. Zygospore
B. Spore
C. Sporangia
D. Zygospore
6.___________ is a triploblastic organism.
A. Jelly Fish
B. Sea Anemone
C. Tapeworm
D. Jelly Fish
7.In arthropods, the body cavity is in the form of:
A. Coelem
B. Haemocoel
C. Psedocoelem
D. Coelem
8.___________ is a good example of polymorphism.
A. Hydra
B. Starfish
C. Obelia
D. Hydra
9.Name common gut roundworm parasite of human and pigs.
A. Aascaris lumberocoides
B. Lumbericus terresaris
C. Pheretima posthuma
D. Aascaris lumberocoides
10.___________ is also called liver fluke.
A. Dugesia
B. Taenia
C. Fasciola
D. Dugesia
11.Oxyntic cells in stomach produces:
A. Pepsin
B. Pepsinogen
C. Gastrin
D. Pepsin
12.The hormone which inhibits the secretion of pancreatic juice is:
A. Secretin
B. Gastrin
C. Thyroxine
D. Secretin
13.Events of menustral cycle are regulated by the:
A. Ethylene
B. Gonadotrophins
C. Auxins
D. Ethylene
14.Decrease of FSH and increase of estrogen cause pituitary gland to secrete:
A. Somatotropin
B. Luteinizing Hormone
C. Testosterone
D. Somatotropin
15.Transmission of Neisseria gonorrhea is best described by which one of the following?
A. Oro-fecal Route
B. Unsafe Sex
C. Vector Borne
D. Oro-fecal Route
16.Syphilis is caused by:
A. Bacteria
B. Virus
C. Fungi
D. Bacteria
17.Syphilis is caused by:
A. Bacteria
B. Virus
C. Fungi
D. Bacteria
18.AIDS is caused by:
A. Bacteria
B. Virus
C. Fungi
D. Bacteria
19.Brain is protected and enclosed in:
A. Lumbar vertebrae
B. Coccyx
C. Vertebral column
D. Lumbar vertebrae
20.Trypsinogen is activated to trypsin by:
A. HCl
B. Enterokinase
C. Mucus
D. HCl
21.The emulsification of fats is the role of:
A. Saliva
B. Pancreatic juice
C. Gastrin
D. Saliva
22.Lowpartialpressureofoxygenintissuesfavours____________ofoxyhaemoglobin..
A. Dissociation
B. Formation
C. Stability
D. Dissociation
23.Respiratorytubulesaretermedasbronchioleswhentheyattainthediameter____________or lesser:
A. 1.2cm
B. 1cm
C. 1mm
D. 1.2cm
24.Elasticfibresareabsentinthewallsof__________:
A. Aorta
B. Arteries
C. Veins
D. Aorta
25.Atypeofbloodcellthatproducesheparinis___________
A. Basophil
B. Neutrophil
C. Eosinophil
D. Basophil
26.Thoraciclymphductofthelymphaticsystem opensinto____________:
A. Superiorvenacav
B. SubclavianVein
C. Inferior vena cava
D. Superiorvenacav
27.SelectthepartofnephronwhichisNOTpermeabletowaterandstopsitsoutflow
A. Glomerulus
B. ProximalTubul
C. Ascendingloo
D. Glomerulus
28.Vesselswhichcarrybloodtotheglomerulusarecalled:
A. Efferent arterioles
B. Renal Vein
C. Vesa recta
D. Efferent arterioles
29.When water content in body becomes high,what will happen:
A. ADH releasewill be inhibite
B. ADH will be released in large amount
C. Aldoster one will be release
D. ADH releasewill be inhibite
30.The major factor in produc ing hypertonic urine is
A. Glomerulus
B. Influence of aldosterone from
C. ADH influencing on collecting duct
D. Glomerulus
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