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Biology Life Science Test Easy Mode MCQs With Answers
Question # 1
Which one of the following sequences shows the correct hierarchy of classification, going from the smaller to the bigger group?
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Kingdom, phylum, Order, Class, Family, Genus, Species
Kingdom, Phylum, Class, Order, Family, Genus, Species
Genus, Species, Kingdom, Phylum, Order, Family
Species, Genus, Family, Order, Class, Phylum, Kingdom
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Question # 2
................ is an asymptomatic condition.
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Osteoporosis
Osteoarthritis
Osteocalcacemir
None
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Question # 3
Modern classification (binomial nomenclature) is based on the work of:
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Caesalpino
John Ray
Tournefort
Carolous Linnaeus
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Question # 4
Light reaction takes place in the ...... of chloroplast.
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Granum
Strome
Intergrana
All
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Question # 5
When an enzyme is no longer able to work, it is said to be:
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Catalyzed
Dead
Cofactored
Denatured
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Question # 6
Cells walls are found in these organisms, except for______.
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Plants
Animals
Bacteria
Fungi
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Question # 7
What is greatest threat to biodiversity on this planet?
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Habitat loss
Deforestation
Overpopulation
B and C
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Question # 8
Which of these are responsible for blood clotting?
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Platelets
Erythrocytes
Neutrophils
Baseophils
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Question # 9
Stomach open into ............... .
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Small intestine
Large intestine
Both a and b
None
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Question # 10
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 # 11
An example of macromolecule is.
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Water
Glucose
Protein
NaCl
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Question # 12
The name of tube between kidney and urinary bladder is.
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Ureter
Urethra
Renal tubula
Nephron
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Question # 13
Variation selected for their transmission to next generation are:
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Favourable
Continuous
Discontinuous
None of these
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Question # 14
The major process that brings carbon from atmosphere into living world is:
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Photosynthesis
Respiration
Both a and b
None of these
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Question # 15
Mature cells of human body are called:
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Osteoclast
Shondrocytes
Oseocytes
Collagen
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Question # 16
Drugs interect with Central Nervous System to depress its activities belong to the group of drugs called:
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Sedatives
Narcotics
Anagesics
Vaccines
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Question # 17
500,000 sheep brains were required to produce how much miligram human growth hormone?
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5
10
15
20
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Question # 18
What do some bones produce?
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Mucous
Harmones
Oxygen
Blood cells
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Question # 19
Stomata are present in:
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Phloem
Xylem
Endodermis
Epidermis
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Question # 20
Vertebral column protects:
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Heart
Spinal cord
Brain
Lungs
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Question # 21
Temporal lobe is concerned with:
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Hearing and smelling
Control skeleton muscles
Visual information
Both A and B
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Question # 22
The concave part of the kidney is toward.
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Upper
Lower
Toward vertebral column
Away from vertebral column
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