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Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Arachis hypogeal to family
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solananceae
Fabaceae
Rosaceae
Poaceae
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Question # 2
Round worm are.
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Acoelomates
Pseudocoelomates
Coelomates
None of them
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Question # 3
All algae except one of the following have forms with flagellated motile cells in at least one stage of their life cycle.
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Euglenophyga
Phrrophyta
Rhodophyta
Chlorocyphyta
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Question # 4
Antibodies are produced from
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Eosinophils
Basophils
Lymphocytes
Monocytes
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Question # 5
The interval of time until the completion of next division is known as.
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Interphase
Generation time
Reproductive time
Growth
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Question # 6
Pasteur's main achievements are the development of vaccines for diseases
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Cholera, rabies only
Anthrax, rabies only
Anthrax, fowl cholera and rabies
None of the above
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Question # 7
Tay sach's disease in caused by the
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Accumulation of proteins
Accumulation of glycogen
Accumulation of lipids
Accumulation of vitamins
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Question # 8
Bacteriophage replicates only in ____________ cells.
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Animal
Plant
Bacteria
None of these
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Question # 9
Histoplasmosis is
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Heart disease
Kidney disease
Lung disease
Skin disease
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Question # 10
The breaking of terminal phosphate of ATP releases energy of about.
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4.5 Kcal
6.5 Kcal
7.3 Kcal
3.7 Kcal
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Question # 11
Anbcylostoma duodenal is biological name of.
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Flatworm
Round worm
Fluke
Tape worm
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Question # 12
Intercalary meristems are situated at.
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Root apex
Shoot apex
Base of internode
Top of internode
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Question # 13
During cell division , the nuclear division is called
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Cytokinesis
Karyokinesis
Endomitosis
Plasmolysis
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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
Environmental factors causing abnormal development are grouped together as.
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Toxins
Carcinogens
Teratogens
Mutagens
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Question # 16
In 1999,transgenic crops were planted world wide on more than
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20 millions areas
35 millions areas
70 millions areas
90 millions areas
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Question # 17
The bacteria in the root nodules fix nitrogen and convert it into
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Nitrate
Nitrite
Amino Acid
Ammonia
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Question # 18
The union of meiotically produced specialized sex cells from each parents produce
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Fertilized egg
Unfertilized egg
Zygote
Both a & c
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Question # 19
The Macacamulatta isbiological name for
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Black bear
Cat
Rhesus monkey
Deer
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Question # 20
Homologous structures represent.
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Convergent evolution
Analogy
divergent evolution
Functional similarity
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Question # 21
In human Eustachian tubes connect middle ear with
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Nose
Eye
Throat
Brain
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Question # 22
The funnction of the tubules in muscle contraction is to:
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Make and store glycogen
Release Ca
+2
into the cell interior and then pick it up again
Make the action potential deep into the muscle cells:
To hamper the nerve impulse
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