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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Which one of following is a viral disease
Choose an answer
Cow pox
Tetanus
Meningitis
Typhoid
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Question # 2
Plastids are only found in
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Bacteria
Viruses
Plant cell
Animal cell
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Question # 3
Conjugation is facilitated by
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Capsule
Pili
Flagella
Both pili and flagella
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Question # 4
The size of prokaryotic ribosome is.
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30 S
50 S
70 S
80 S
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Question # 5
Sedimentation rate of Eukaryotic Ribosome.
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30 S
50 S
70 S
80 S
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Question # 6
In human stomach HCl is secreted by.
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Oxyntic cells
Chief cells
Mucous cells
Zymogenic cells
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Question # 7
Transpiration takes place through cuticle is about.
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5-7%
6-7%
5-6%
3-5%
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Question # 8
The number of chromosomes in fruity fly Drosophila.
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16
8
26
48
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Question # 9
Platelets are not cells, but are fragments of large cells called.
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Microkaryocytes
Karyocytes
Megakaryocytes
None of these
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Question # 10
A condition of high blood pressure is known as.
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Hypertension
Hypotension
Arteriosclerosis
Hemorrhage
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Question # 11
In respiratory chain NAHD is oxidized by
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Co factor
co enzyme
Cytochome 'b'
Cytochrome 'C'
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Question # 12
Microscopic gap between the two neurons is called as
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Synapsis
Collapse
Preapse
Axons
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Question # 13
Which will occur as a result of nondescent of the testes?
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Mal esex hormones will not be circulated in the body
Sperm will have no means of exit from the body
Inadequate blood supply will retard the development of the testes
Variable sperm willnot be produced
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Question # 14
Each tRNA has a sequence of three bases called anticodon which is complementary to codon of
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rRNA
tRNA
mRNA
snRNA
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Question # 15
High level of circulating calcium in the blood is called.
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Hypercalcernia
Osteomalacia
Hypogycemia
Hyperoxaluria
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Question # 16
Modern man is called
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Homo erectus
Homo habilis
Homo sapiens
Homo neanderthalensis
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Question # 17
During cell division , the nuclear division is called
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Cytokinesis
Karyokinesis
Endomitosis
Plasmolysis
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Question # 18
Archaebacteria tolerate temperatures up to
Choose an answer
10
o
C
40
o
C
67
o
C
120
o
C
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Question # 19
Which of the following is NOT recycled in ecosystem?
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Carbon
Sulphur
Energy
Water
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Question # 20
Biorhythms are called circadian which means about one day so they are also called
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Diurnal pace
Diurnal cadence
Diurnal rhythms
Diurnal tempo
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Question # 21
How many types of finches did Darwin collect on Galapagos Island.
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13 types
20 types
25 types
30 types
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Question # 22
In the zone of elongation, the volume of the cells increase upto.
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100 times
150 times
200 times
250 times
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