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Biology FSC Part 2 Online MCQ's Test MCQs With Answers
Question # 1
Adult transgenic tobacco plants glowed when sprayed with the substrate
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Luciferon
Luciferin
Luciferol
Luciferase
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Question # 2
The gene that triggers developmental process towards maleness is.
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TFM
MODY
SRY
BOB
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Question # 3
Joints that are held together by short fibers embedded in connective tissue.
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Fibrous joints
synovial joints
Hing joint
Cartilaginous joint
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Question # 4
Human skin colour is also a quantitative trait which is controlled by
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3 - 6 gene pairs
1 - 3 gene pairs
None of these
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Question # 5
The hormone which inhibits root growth is.
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auxins
gibberellins
Absclsic acid
Cytokinins
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Question # 6
In tomato and pappers, parthenocarpy is artificially induced by adding.
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Auxins
Cytokinins
Abscisic Acid
Ethene
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Question # 7
Auxins promote growth of roots from
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Cutting
Calluses
Both a & b
Layering
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Question # 8
The onset of epilepsyis usually before age of
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10 years
20 years
30 years
40 years
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Question # 9
Long-day plants will flower in short days if the interrupted period is
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Long night
Short Night
Long day
Short day
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Question # 10
Syphilis is caused by a spirochete named as.
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Nisseria gonorrhea
Theponemapallidum
Escherichia coli
Hypomicrobium
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Question # 11
When haemoglobin of the blood is fully saturated with oxygen, the 100cc of blood comains
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15cc of oxygen
20cc of oxygen
25cc of oxygen
10cc of oxygen
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Question # 12
Deficiency of vasopressin or ADH by the pituitary gland leads to a disorder in which the patients kidney have lessoned ability to absorb water is:
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Diabetes mellitus
Diabetes insipidus
Goiter
Exophthalmic goiter
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Question # 13
Super cool cytosol, without ice formation, is caused by.
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Heat shock proteins
Solutes
Unsaturated fatty acids
Enzymes
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Question # 14
The means by which recombinant DNA is introduced into a host call is called
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Plasmid
Carrier
Vector
Lifter
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Question # 15
Which is a long day plant
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soyabean
Henbane
Tomato
Cucumber
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Question # 16
The series of changes which involve period of growths replication of DNA followed ny cell division may be named as
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DNA cycle
Nuclear cycle
Cell cycle
Chemical cycle
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Question # 17
The spread of tumor cells and establishment of secondary area of growth is known as.
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Necrosis
Apoptosis
Metastasis
Epigenesis
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Question # 18
Chiasmata formation take place duirng.
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Leptotene
diakinesis
Diplotene
Pachytene
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