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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Slow worm belongs to phylum.
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Annelids
Aschelminthes
Chordata
Plathelmin thes
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Question # 2
During breathing no stale of air remains in the lungs of.
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Mammals
Amphibian
Birds
Sarracenia
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Question # 3
The plasma proteins constitute percent by weight of plasma.
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7.9%
9-11%
11-13%
13-15%
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Question # 4
An enzyme is said to be denatured when
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It has no co-factor
It is in a condition of low temperature
Its structure is destroyed
None of these
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Question # 5
The rate of reaction of enzyme directly depends upon
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Amount of enzyme present at a specific time at unlimited substrate concentration
Nature of substrate
Maximum pH level
Low temperature
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Question # 6
In deductive reasoning we move from.
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General to general
Specific to General
General to specific
Specific to Specific
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Question # 7
Phosphatidyl choline is one of the common
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Phospholipid
Glycolipid
Sphingolipid
Terpenoid
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Question # 8
Which one of these is Macro Molecule.
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H2O
CO2
Starch
O2
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Question # 9
Pili are made up of special protein called.
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Pillin
Flagellin
Tubullin
Myosin
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Question # 10
An activated enzyme with a co enzyme is called.
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Apoenzymes
Activators
Holo enzymes
Co enzymes
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Question # 11
The phylum which is exclusively marine is
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Canidaria
proifera
Echinadermata
Annelida
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Question # 12
Chromosomal theory of inheritance was first formulated by.
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Karl Correns
T.H.Morgan
W. Sutton
Carvin Bridges
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Question # 13
Apical dominance is cause by.
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Gibberellins
Cytokinins
Auxins
Ethene
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Question # 14
Number of cervical vertebrae in a male camel
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7
11
15
18
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Question # 15
Fruit ripening is often accompanied by burst of respiratory activity called.
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Apomixes
Climacteric
Endosperm
Photoperiodism
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Question # 16
The remodeling of bone is a function of which cells?
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Chondrocytes and asteocytes
Osteoblasts and osteoclasts
Chondroblasts and osteoclasts
Chondroblasts and osteocytes
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Question # 17
Dialyses means
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Removing the blood
Cleaning the blood
Diluting the blood
Storing the blood
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Question # 18
Which one of the given is non sense codon.
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AUG
ACU
GAU
UAA
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Question # 19
Opening of flower bud follows.
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Photonasty
Hyponasty
Epinasty
Haptonasty
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Question # 20
How many base pairs are found in the human gamine.
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Three billion
thirty billion
Five billion
Forty billion
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Question # 21
Adenine and guanine are called
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Purines
Pyrmidines
Both a & b
None of these
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Question # 22
Of all the excretory products, the principal one is.
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Ammonia
Urea
Uric Acid
Billrubin
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