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Biology Life Science Test Easy Mode MCQs With Answers
Question # 1
The study of the functions of different parts of living organisms.
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Morphology
Anatomy
Histology
Physiotogy
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Question # 2
Who suggested the first system of classification of organisms?
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Al-Jahiz
Aristotle
John Ray
Averroes
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Question # 3
The need of third kingdom protista raised due to:
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Presence of certain unicellular organisms
Presence of plant like character
Presence of animal like characters
Presence of both animal and plant like characters
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Question # 4
The process of lubrication & digestion steels in ............... .
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Oral cavity
Phyranx
Oesophagus
Stomach
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Question # 5
Micronutrients of plants are:
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Available in the soil only in small amounts
Required by plants in small amounts
Small molecules required by plants
Useful, but not required by plants
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Question # 6
Photosynthesis is a .............. process.
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Constructive
Destruction
Both
None
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Question # 7
Membrane stack is chloroplast is called:
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Sturma
Granum
Both
None
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Question # 8
Which organelles have their own DNA?
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Chloroplast
Mitochondria
Both
None
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Question # 9
According to Binomial nomenclature the name of organism is composed of _____________ parts.
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Three
Four
Two
One
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Question # 10
At which point, is a biologist most likely to use reasoning?
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While talking observations
During hypothesis formulation
During data organization
None of these
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Question # 11
Which of the following chemical is used to identify the starch in leaves?
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KOH
KHCO
3
Ethanol
Iodine solution
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Question # 12
Sir Alexander flaming was awarded the Nobel prize in.
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1940
1945
1950
1960
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Question # 13
A disease involving the breakdown of air sacs of the lungs is:
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Bronchitis
emphysemsa
pneumonia
asthma
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Question # 14
In an arranged data the value lying in the middle is called:
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Average
Median
Mode
All of them
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Question # 15
What percentage of oxygen inhaled form air during breathing?
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21%
22%
23%
24%
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Question # 16
Which organism is used in fermentation for the preparation of glycerol:
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Aspergillus
Saccharomyces
Bacillus
Streptococus
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Question # 17
The lowest trophic level of an ecosystem always includes.
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Herbivores
Carnivores
Producer
Decomposers
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Question # 18
Length of spinal cord is:
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10 cm
20 cm
30 cm
40 cm
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Question # 19
Vector DNA and Gene of interest, collectively called:
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Gene
Recombinant Gene
Recombinant DNA
GMO
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Question # 20
This group indicades mescaline and psilocin.
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Sedatives
Narcotics
Hallucinogens
Vaccines
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Question # 21
Onion lily reproduce by:
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Blubs
Corms
Rhizomes
Stem tubers
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Question # 22
When did scientists become able to cut and unite DNA?
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1945
1924
1944
1970
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