UHS MDCAT :: All Aptitude Test ::

1.DOZE
A. Dogged.
B. Diet.
C. Sleep.
D. Dogged.

2.Which of the following receptors produce sensation of pain?
A. Mechanoreceptor.
B. Nociceptors.
C. Chemoreceptors.
D. Mechanoreceptor.

3.When your finger accidentally gets caught in a door, the pain message is sent to your brain through __________.
A. Homeostasis.
B. Sensory receptors.
C. Caffeine.
D. Homeostasis.

4. Neck has ______ type of joint.
A. Ball and socket.
B. Pivot.
C. Hinge.
D. Ball and socket.

5.End product of hemoglobin break down is:
A. Creatinine.
B. Bilirubin.
C. Hypoxanthin.
D. Creatinine.

6.In what direction, can a DNA polymerase work when catalyzing the addition of nucleotide monomers to build a strand of DNA?
A. From the 5' toward the 3' end of the new strand being assembled.
B. From the replication centers in two directions called replication forks.
C. From the 3' to the 5' end of the strand being assembled.
D. From the 5' toward the 3' end of the new strand being assembled.

7.Which bond is the potential source of chemical energy for cellular activities?
A. C-N.
B. C-O.
C. C-H.
D. C-N.

8. Sharks and rays are included in class:
A. Cyclostomata.
B. Chondrichthyes.
C. Osteichthyes.
D. Cyclostomata.

9. In what stage of aerobic respiration are 2-carbon molecules oxidized completely to carbon dioxide?
A. Glycolysis.
B. ETC.
C. Krebs cycle.
D. Glycolysis.

10. Which of the following does not have specialized respiratory organs?
A. Hydra.
B. Birds.
C. Cockroach.
D. Hydra.

11. Humming birds belong to the category
A. Heterotherms.
B. Endotherms.
C. Ectotherms.
D. Heterotherms.

12.Syphilis is caused by
A. Neisseria gonorrhoeae.
B. Cats worm.
C. Treponema pallidum.
D. Neisseria gonorrhoeae.

13. In moths’ male is __________
A. Dieogametic.
B. Heterogametic.
C. Homogametic.
D. Dieogametic.

14.When carbon dioxide pressure increases the capacity of haemoglobin to hold oxygen:
A. Increases many folds.
B. Decreases.
C. Remains constant.
D. Increases many folds.

15.The soluble part of the cytoplasm is termed as
A. Cisternae.
B. Cytosol.
C. Endocytosis.
D. Cisternae.

16.Name the enveloped RNA virus that causes infusion hepatitis.
A. HBV.
B. HAV.
C. HCV.
D. HBV.

17.In general, asexual reproduction is common in
A. Humans.
B. Basidiomycota.
C. Deuteromycota.
D. Humans.

18.Name the vertebrates which are without jaws
A. Osteichthyes.
B. Cyclostomata.
C. Chondrichthyes.
D. Osteichthyes.

19.The total inside capacity of lungs of adult human beings when fully inflated is
A. 5 ml.
B. 50 ml.
C. 500 ml.
D. 5 ml.

20. Which of the following belong to collenchyma cells?
A. Fibers.
B. Vessels.
C. Sclereides.
D. Fibers.

21.Which of the following promotes both leaf and fruit growths
A. Auxins.
B. Gibberellins.
C. Abscisic acid
D. Auxins.

22.Name the external factor of growth in plant
A. Carban dioxide
B. Water
C. Hormones.
D. Carban dioxide

23.The genes of blue opsin are present on
A. Autosome 9.
B. Autosome 7.
C. Autosome 1.
D. Autosome 9.

24.The dew drops on tips of grass leaves is an example of
A. Infestation.
B. Bleeding.
C. Exudation.
D. Infestation.

25.Which of the following modifies proteins and lipids by adding carbohydrates?
A. Golgi Apparatus.
B. Polysome.
C. Plasma membrane.
D. Golgi Apparatus.

26.Which of the following are spiral-shaped bacteria?
A. Cocci.
B. Bacilli.
C. Pseudomonas.
D. Cocci.

27.Which of the following is used for lowering blood cholesterol?
A. Neurospora.
B. Griseofulvin.
C. Aspergillus.
D. Neurospora.

28.Which of the following are called placental mammals?
A. Prototheria.
B. Eutheria.
C. Metatheria.
D. Prototheria.

29.The attraction among water molecules which hold water together is called
A. Tension.
B. Adhesion.
C. Cohesion.
D. Tension.

30.Pick the paratonic movement from the following
A. Nastic.
B. Turgor.
C. Growth.
D. Nastic.


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