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Biology Life Science Test Easy Mode MCQs With Answers
Question # 1
When we work hard we suffer form muscle fatigue muscle cells.
Choose an answer
Carry out aerobic respiration and so accumulate more CO
2
Carry out anaerobic respiration and so accumulate lactic acid
Carry out aerobic respiration at faster rate and so accumulate lactic acid
Carry out aerobic respiration at faster rate and so are tired
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Question # 2
Cell theory was proposed by:
Choose an answer
Theodor Sachwann
Mathias Schleiden
Both a & b
None
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Question # 3
Non-protein part of enzymes are:
Choose an answer
Inhibitors
Substrate
Cofactors
Coenzymes
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Question # 4
The elements that makes 65% if tge titak nass if kuvubg irgabusns us,
Choose an answer
Oxygen
Nitrogen
Carbon
Hydrogen
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Question # 5
Dietary deficiency of ..................... is quite common.
Choose an answer
Vitamin A
Vitamin B
Vitamin D
Vitamin E
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Question # 6
Which organelles have their own DNA?
Choose an answer
Chloroplast
Mitochondria
Both
None
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Question # 7
In carbohydrates the ratio of hydrogen two oxygen atoms is ................ .
Choose an answer
1:2
2:1
2:2
3:2
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Question # 8
Each centriole contains .................. triplets of microtubules.
Choose an answer
Five
Seven
Nine
Eleven
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Question # 9
ATP has ........... phosphate group.
Choose an answer
Two
Three
Four
Five
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Question # 10
In sparrows malaria is spread by
Choose an answer
Culex mosquito
Anopheles mosquito
Marshy areas
Any mosquito
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Question # 11
Cell theory was proposed by:
Choose an answer
Robert Hooke
Schwann
Schleiden
Both B and C
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Question # 12
A material which contain weekened pathogen is called:
Choose an answer
Vaccines
Antigens
Antibodies
Antibiotics
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Question # 13
Reproducing a new plant form any part of a plant is:
Choose an answer
Parthenogenesis
Cutting
Grafting
Tissue culture
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Question # 14
Deposition of uric acid in joints is due to:
Choose an answer
Osteoarthritis
Gout
Osteoporosis
Rheumatold Arthritis
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Question # 15
Interferon was produced by genetically modified micro organisms in:
Choose an answer
1980
1944
1990
1970
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Question # 16
It is an example of primary consumers:
Choose an answer
Cattles
Snake
Lion
Frog
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Question # 17
A symbiotic interaction in which both partners get benefits.
Choose an answer
Mutualism
Commensalism
Parasitism
Predation
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Question # 18
When the "World no tobacco day" is celebrated?
Choose an answer
30 June
31 June
11 January
None of these
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Question # 19
Core temperature of human body remains at about.
Choose an answer
35
o
C
36
o
C
34
o
C
37
o
C
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Question # 20
Double fertilization results into:
Choose an answer
Ovule
Egg
Triploid Endosperm Nucleus
Diploid Endosperm Nucleaus
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Question # 21
First step in Genetic Engineering is.
Choose an answer
Isolation of gene of intrest
Insertion of gene into a vector
Transfer of recombinant DNA into host
Growth of the GMO
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Question # 22
Which one is an example of epiphyte?
Choose an answer
Mosquito
Orchid
rhizobium
Plasmodium
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