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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Lysosomal sacs are rich in
Choose an answer
Acid oxidase and hydrolytic enzyme
Acid phosphatase and hydrolytic enzyme
Aductase and oxidases only
None of above
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Question # 2
Algae whose cell wall consist of two shells overtax like betray dish.
Choose an answer
Dinoflagellotes
diatoms
euglenoids
Cillates
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Question # 3
Covalently bonded non protein part is called.
Choose an answer
Co factor
Activator
Prosthetic group
Co enzyme
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Question # 4
Tracheophyta is further subdivision into.
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02 subdivisions
04 subdivisions
03 subdivisions
07 subdivisons
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Question # 5
Trypanosoma causes the disease known as
Choose an answer
Malaria
Sleeping sickness
Diarrhea
None of these
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Question # 6
Which of the following vertebrates posses single circuit heart.
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Reptiles
Birds
Mammals
Fishes
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Question # 7
Resolution power of a typical compound. microscope is.
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300 x
1.0 micro meter
2.0 micro meter
2-4 Angstron
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Question # 8
Plasma proteins carry about____________% CO2 from body fluids to lungs.
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1%
2%
4%
5%
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Question # 9
Animals that have their body cavity filled with parenchyma are called
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Acoelomates
Coelomates
Pseudocelomates
None of these
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Question # 10
Which of the following is not an attribute of population.
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Population density
Gene frequency
Gene structure
Gene flow
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Question # 11
The most abundant carbohydrates in nature is
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Starch
Cellulose
Maltose
Glucose
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Question # 12
Alzheimer's disease is characterized by the decline in the function of.
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Brain
Kidney
Liver
Stomach
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Question # 13
Interatrial vertebrates, the gill pouches develop into.
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Gills
Lungs
Nose
Eustachian tube
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Question # 14
Which one is not a bone of axial skeleton
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Ribs
Sternum
Pelvic
Cranium
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Question # 15
The mechanism of evaporative cooling in respiratory tract of dog is known as
Choose an answer
Panting
Shievering thermogenesis
Thermoregulation
vasodilation
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Question # 16
In incubating eggs artificially the incubators are usually regulated at temperature between
Choose an answer
20 - 22
o
C
27 - 29
o
C
30 - 32
o
C
36 - 38
o
C
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Question # 17
The armored mammal that lives only in America is the.
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Armadillo
Echidna
Pengun
Pelvis and leg bones
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Question # 18
A localized group of individuals belonging to the same species is called as.
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Community
Population
Ecosystem
Bio sphere
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Question # 19
DNA Finger prints can be separated from.
Choose an answer
Plasma
Lymph
Blood
Serum
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Question # 20
The process that normally exerts the greatest control over the water balance of an individual is:
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Sweating
Kidney function
Evaporation through the skin
Respiratory loss
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Question # 21
In 1953, F . Sanger described the sequence of amino acids of.
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Myoglobin
Insulin
Keratin
Globulin
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Question # 22
The corpus luteumscetres a hormone called.
Choose an answer
Oxytocine
Progestrone
Testostrone
Ostrogen
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