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Biology FSC Part 2 Online MCQ's Test MCQs With Answers
Question # 1
In living thing, the behavior activities occurs at regulars intervals which are called.
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diumal rhythms
Blorhythms
Circannual
Orcadian
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Question # 2
Fruit ripening is due to the production of.
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Auxins
Cytokinin
Gibberellin
Ethane
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Question # 3
In neurons the message is transmitted across synapse in the form of chemical messenger called.
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Nerve impulse
Synaptic vesicle
Neurotransmitters
Communlaction
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Question # 4
The Idea of endosymbiont was purposed by
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Cuvler
Lyell
Malthus
Margulis
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Question # 5
Gonadotropin releasing hormone is responsible for the strimulating release of which hormone?
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LH
Progestrone
Secretin
Insulin
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Question # 6
In each Nephron inner end form a cup shaped swelling called.
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Glomerulus
Henle's loop
Bowman's capsule
Pelvis
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Question # 7
Apical dominance is cause by.
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Gibberellins
Cytokinins
Auxins
Ethene
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Question # 8
Excretory structure present in cockroach are.
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Contractile vacuole
Malpighian tubules
Nephridia
Flame cells
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Question # 9
Organisms that have had a foreign gene inserted into them are called.
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Transgenic organisms
Polygenesis
Hermaphrodites
Transmuted organisms
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Question # 10
The supracoracold muscles provide power for the
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Upward stroke
Downward stroke
Recovery Stroke
Neutral stroke
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Question # 11
The Planaria flatworm have simple tubular excretory system known as.
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Protonephridium
Mesonephridum
Prenephridium
Metanephridium
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Question # 12
The leaves with very small surface area, are found in.
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Hydrophytes
Xerophytes
Sciophytes
Mesophytes
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Question # 13
Cucumber, tomato, garden pea, maize, cotton are example of.
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Short day plant
Day natural plant
Long day plant
Night natural plant
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Question # 14
P660 is quiescent from, is converted to active p 730 by the absorption of.
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Blue light
Red light
Orange light
Yellow light
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Question # 15
In 1958, F.C. steward grew a complete carrot plant from tiny piece of.
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Pith
Cortex
Xylem
Phloem
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Question # 16
Branch of biology which deals with the study of abnormal development and their cause is called.
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Embryology
Teratology
Gerontology
Microcephaly
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Question # 17
Which light enhance cell division and retards cell enlargment.
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Red
Green
Blue
Violet
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Question # 18
The two different places of DNA joined together is called as.
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Dimeric DNA
Chimeric DNA
Trimeric DNA
Tetrameric DNA
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