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Biology Life Science Test Easy Mode MCQs With Answers
Question # 1
Cellulose is present in:
Choose an answer
Primary wall
Secondary lamella
None of above
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Question # 2
Optimum temperature for enzymes of human body is:
Choose an answer
86
°C
37
°C
38
°C
39
°C
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Question # 3
Plants form beneficial relationships with soil bacteria fungi in order to:
Choose an answer
Avoid diseases
Absorption of minerals
Transpire more water
All of these
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Question # 4
Which one of these is NOT a characteristic of a hypothesis?
Choose an answer
Must be consistent with all available data
Must be testable
Must be correct
Must make predictions
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Question # 5
Which of these material is not a component of the plasma membrane?
Choose an answer
Lipids
Carbohydrates
Proteins
DNA
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Question # 6
The bio-chemical reactions in which large molecules are synthesized is called:
Choose an answer
Anabolism
Catabolism
Metabolism
Enzymatic reaction
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Question # 7
Phloem tissues are made up of:
Choose an answer
Tracheids & Vessel cells
Tracheid & companion cells
Sieve tube cells & companion cells
Sieve tube cells & trancheids
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Question # 8
Exchange of materials between blood and surrounding tissues occurs in:
Choose an answer
Arteries
Veins
Capillaries
All of these
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Question # 9
Which enzyme works in stomach?
Choose an answer
Lipase
Trypsin
Pepsin
Amylase
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Question # 10
Bioelement is
Choose an answer
Carbon
Aluminium
Cobalt
Bromine
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Question # 11
Expired drugs can cause damage to:
Choose an answer
Heard
Brain
Kidney
Stomach
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Question # 12
If you look at an intact human brain, what you see the mostis a large, highly convoluted outer surface, this is the:
Choose an answer
Cerebrum
Cerebellum
Pons
Medulla oblongata
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Question # 13
The relationship between the alleles IA and IB of the blood group is:
Choose an answer
complete dominance
incomplete dominance
recessiveness
co-dominance
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Question # 14
In a nucleosome , DNA is wrapped around protein named:
Choose an answer
Insulin
Interferon
Histone
haemoglobin
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Question # 15
Which is not an advantage of grafting?
Choose an answer
The graft is identical to the parent plant.
Grafting allows the propagation of seedless fruits.
The graft combines the characteristics of two plants.
Grafting may allow for the faster production of desirable fruits.
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Question # 16
In tissue culture technique, cell starts mitosis and produce masses of cells called.
Choose an answer
Clonning
Graftings
Calluses
Rhizome
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Question # 17
Charles Darwin proposed that organisms produce many more offspring than can possible survive on the limited amount of resources available to them. According To Darwin, the offspring that are most likely to survive are those that.
Choose an answer
Are born first and grow fastest
Are largest and most aggressive
Have no natural predators
Are best adapted to the environment.
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Question # 18
All populations collectively are called.
Choose an answer
Species
Blome
Community
Ecosystem
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Question # 19
Babies are born with soft bones:
Choose an answer
300
256
200
206
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Question # 20
Psilocin is obtained from:
Choose an answer
Cactus
Mushroom
Canabis stiva
Canabis indica
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