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Biology Life Science Test Easy Mode MCQs With Answers
Question # 1
In plants, _______________ conduct food.
Choose an answer
Xylem
Phloem
Both
None
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Question # 2
____________ is the basis and smallest unit of classification.`
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Family
Order
Species
Genus
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Question # 3
Mitochondria are bounded by _______________ membrane.
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Single
Double
Triple
All
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Question # 4
The process of mitaosis ensures that:
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Each new cell is genetically different form its parent
Each new cell receives the proper number of chromosomes
Cells which divide at the appropriate tme
Chromosomes replicate without errors
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Question # 5
____________ is called the father of genetics.
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Mendal
Ronald Ross
A.F.A King
All
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Question # 6
What is correct about human red blood cells?
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Have limited life span
Are capable of phagocytosis
Produce antibodies
Are multinucleate
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Question # 7
Cells performing similar functions arranged into groops are called.
Choose an answer
Organism
Organ system
Tissues
Organ
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Question # 8
In sparrows malaria is spread by
Choose an answer
Culex mosquito
Anopheles mosquito
Marshy areas
Any mosquito
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Question # 9
Cells walls are found in these organisms, except for______.
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Plants
Animals
Bacteria
Fungi
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Question # 10
Stomata close when the guard cells:
Choose an answer
Lose water
Gain chloride ions
Become turgid
Gain potassium ions
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Question # 11
.............. is water-soluble vitamin.
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Vitamin A
Vitamin C
Vitamin D
Vitamin K
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Question # 12
A DNA molecule consists of______ polynucleotide strands.
Choose an answer
2
3
4
5
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Question # 13
Human insulin was prepared by becteria first time:
Choose an answer
2002
1990
1970
1978
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Question # 14
Human Insulin was prepared by bacteria first time.
Choose an answer
2002
1990
1970
1978
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Question # 15
Number of Ribs in man are:
Choose an answer
10 pairs
12 pairs
20 Pairs
22 pairs
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Question # 16
Tendons and Ligaments are bands of:
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Connective tissue
Muscular tissue
Nerve tissue
Epidermic tissue
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Question # 17
What happens during Exhalation?
Choose an answer
Ribs muscles relax
Diaphragm become dome shaped
Pressure on lungs increased
All of these
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Question # 18
Conversion of Nitrates into nitrogen gas is called.
Choose an answer
Denitrification
Assimilation
Ammonification
Nitrogen fixtation
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Question # 19
One organism kills and feed on other organism is called.
Choose an answer
Predation
Parasitism
Mutuatism
Commensalism
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Question # 20
After fertilization in plant the fruit develops from:
Choose an answer
Wall of ovule
Petals
Wall of ovary
Anther
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Question # 21
Cacti are example of:
Choose an answer
Hydrophytes
Xerophytes
Halophytes
None of these
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Question # 22
A group of organisms of the same species inhabiting a species geographical area ta a particular time is called:
Choose an answer
population
community
ecosystem
species
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