PrepLab Biology Test

BIOLOGY TEST # 01
ECAT MCAT Preparation Group
SEPTEMBER 24, 2017
AYUSH [0317-3807422]
IBA KARACHI
ECAT MCAT Preparation Group
BIOLOGY TEST #01

Question 15 Time: 15 Minutes


01 The esophagus has internal glands which secrete:
a. Proteolytic secrete:
b. Hydrolytic enzyme
c. Bile
d. CaCO3
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02 The colour of blood plasma is
a. black
b. green
c. red
d. yellow
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03. The average diameter of a blood capillary is about:
a. 1um
b. 3um
c. 5um
d. 7um
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04. Which of the following has no c-shaped cartilage ring?
a. Bronchioles
b. Trachea
c. Bronchi
d. None of these
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05. The cavity of larynx is called:
a. Pharynx
b. Trachea
c. Glottis
d. Nostril
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06. Which of the following is the waste product formed during metabolic process?
a. Sucrose
b. Heat
ECAT MCAT Preparation Group BIOLOGY TEST #01
2
c. Glucose
d. Fatty acids
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07. The contact point between the axon endings of one neuron and the dendrites of another neuron is called:
a. transmitter
b. Acceptors
c. Synapse
d. Impulse
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08. Which of the following is correct for arthropods?
a. Skeleton internal to the muscle
b. Skeleton absent
c. Skeleton external to the muscle
d. Skeletons both internal and external
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09. Which of the following have developed placentas for the nourishment of embryos?
a. eutherians
b. Prototherians
c. Metatherians
d. None of these
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10. In which of the following the newly formed cells move from one place to other?
a. Cleavage
b. Organogenesis
c. Gastrulation
d. Growth
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11. In nature garden pea plant is
a. Self-fertilized
b. Cross fertilized
c. Both self and cross
d. None of these
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12. Which of the following is present in the chemical composition of DNA
a. Sulphur
b. Phosphours
c. Lodine
d. Potassium
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13. Elephants are considered to one of the
a. slowest breeders among vertebrates
b. fastest breeders among vertebrates
c. slowest breeders among invertebrate
d. Fastest breeders among invertebrate
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14. Atmospheric pressure and temperature are two phenomena
a. both increase with increasing altitude
b. both decreases with increasing altitude
c. do not change with changing altitude
d. pressure increases while temperature decreases with increasing altitude
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15-Roundworm and Plasmodium are example of:
a. Symbionts
b. Endoparasites
c. Ectoparasites
d. Predators


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