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Biology FSC Part 2 Online MCQ's Test MCQs With Answers
Question # 1
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 # 2
During progeny luteotropic hormone LTH and placental lactogen stimulate Mammary development in preparation for.
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Gestation
Lactation
Miscarriage
After birth
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Question # 3
In myelinated neurons, the impulse jumps form node to node and is called.
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Saltatory impulse
synapse
Nerve impulse
synapsis
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Question # 4
On over the wound the cambium forms
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Callus
Wood tissues
Both a & b
Gall
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Question # 5
The stage in which Lichens are just like crumpled leaves attached to one point.
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Moss stage
Crustose Lichen stage
Follage Lichen stage
Shrub stage
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Question # 6
Post mitotic cells can exist the cell cycle during.
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G1 Phase
G0 phase
G3 phase
S phase
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Question # 7
Gonorrhea is caused by.
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Treponemapallidum
Neisseria gonnorrhoeae
HCV
HIV
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Question # 8
Second meiotic division in oocytes, until fertilization proceeds as far as.
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Prophase
Metaphase
Telophase
Anaphase
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Question # 9
Crossing over and random assortment of chromosomes are two significant happenings of
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Mitosis
Amitosis
Meiosis
All a,b,and c
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Question # 10
Incomplete dominance was discovered by 4 '0 clock olant in 1899 by.
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devries
Jhannsen
Carl correns
Tscharmach
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Question # 11
The tumours which are of small size and localized are
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Bengin
Malignant
Gentle
Nasty
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Question # 12
Syphilis is caused by a spirochete named as.
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Nisseria gonorrhea
Theponemapallidum
Escherichia coli
Hypomicrobium
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Question # 13
Which one of the following is an endotherm
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Humming Bird
Birds
Bat
Reptiles
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Question # 14
Innate behavior is all but;
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Heritable
Intrinsic
Sterotypic
Flexible
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Question # 15
Which of the following statements conserning the role of Ca
+2
inthe contraction of skeletal muscle is correct?
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The mitochondria act as a store of Ca
+2
for the contractile process
Ca
+2
entry across the plasma membrane is important in sustaining the contraction of skeletal muscle
A rise in inter cellular Ca
+2
allows actin to interact with myosin
The tension of a skeletal muscle fiber is partly regulated by G proteins muscle
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Question # 16
Which of the following chromosome abnormalities lead to tallness, aggressiveness mental defect and anti social behavior.
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XXY
XXXY
XO
XYY
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Question # 17
Which enzyme acts as molecular scissors.
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DNA ligase
DNA polymerase
RNA polymerase
Restriction endonuclease
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Question # 18
The Limbic system is located between thalamus and
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Hypothalamus
Cerebrum
Pons
Cerebellum
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