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Biology Life Science Test Easy Mode MCQs With Answers
Question # 1
......... is one of raw material for photosynthesis .
Choose an answer
Oxygen
Water
Carbon Dioxide
Nitrogen
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Question # 2
Ronald Ross experimented on ____________ and ____________mosquitoes.
Choose an answer
Culex
Anopheles
Both
None
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Question # 3
................. is the capacity of microscope to enlarge the apparent size of object.
Choose an answer
Magnification
Resolution
Both a and b
None
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Question # 4
Which of the following proteins is not present in the plasma of the blood?
Choose an answer
Immunoglobulin or antibodies
Prothrombin
Haemoglobin
Fibrenogen
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Question # 5
Third kingdom i.e. protista was proposed by:
Choose an answer
Margulis
Schwartz
Ernst Hackel
Tournefort
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Question # 6
metabolism is the some of the ................. proesses.
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Chemical
Physical
Both
None
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Question # 7
An example of multi cellular organism is.
Choose an answer
Bacteria
Frog
Euglena
Amoeba
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Question # 8
Plasma constitute about ............. %.
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50%
55%
40%
45%
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Question # 9
No life would be possible if the process of .............. stops.
Choose an answer
Respiration
Photosynthesis
Both
None
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Question # 10
When we add more substrate to an already occuring enzymatic reaction and there is no increase in the rate of reaction, what would you predict?
Choose an answer
All actives sites have been occupied by substrate molecules
The enzyme molecule have denatured
More substrate acted as inhibitor
More substrate has disturbed has disturbed the pH of the medium
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Question # 11
Trypsin works at the PH of:
Choose an answer
2
4
8
6
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Question # 12
The disorders in which there is an accumulation of uric acid in joints:
Choose an answer
Gout
Rheumatoid arthritis
Osteoporosis
Osteoarthritis
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Question # 13
Amount of nitrogen in expired air is:
Choose an answer
70%
80%
79%
4%
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Question # 14
The allele which is not expressed is called.
Choose an answer
Dominant
Phenotype
Genotype
Recessive
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Question # 15
Adaptions found in plants to keep the balance of carbon dioxide and oxygen are:
Choose an answer
photosynthesis
stomata
transpiration
all to these
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Question # 16
For removing stone method in which non-electrical shock waves are bombarded on stones is called.
Choose an answer
Lithotripsy
Surgery
Dialysis
None of these
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Question # 17
These are horizontal underground stems:
Choose an answer
Tubers
Rhizomes
Suckers
None
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Question # 18
One of these cycles is also nutrients cycles.
Choose an answer
Biogeochemical cycles
Carbon cycles
Water cycles
Nitrogen cycles
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Question # 19
Organs which work for homeostasis are:
Choose an answer
Lungs
Skin
Kidney
All
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Question # 20
In some parts of the body many neurons cell bodies combine to make a group.
Choose an answer
Nerves
Tissues
Ganlion
Muscles
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Question # 21
Which organism is used in fermentation for the preparation of glycerol:
Choose an answer
Aspergillus
Saccharomyces
Bacillus
Streptococus
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Question # 22
Urokinase is used:
Choose an answer
to dissolve blood clots
to kill bacteria
as pain killer
to synthesize insulin
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