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Online Tests
Biology Fsc Part 2 Chapter 2 Online Test MCQs With Answers
Question # 1
Digitigrade mammals tend to walk on thaeir
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Soles
Digits
Tips of the toes
Tips of the fingers
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Question # 2
Who was the first to propose an objective definition of instincts in terms of animal behaviour
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Darwin
Lamarck
Wallace
Lyell
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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
Bipedal locomotion freed the front appendages which become adapted for
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Prey capture
Flight
Both a & b
None of these
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Question # 5
The cerebrospinal fluid is similar in composition to
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Blood
Blood plasma
Blood serum
Blood proteins
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Question # 6
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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Question # 7
Testosterone is secreted by
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Sertoli cells
Interstitial cells
Prostrate gland
Germinal epithelium
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Question # 8
Etiolated plants grow without.
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Water
Light
O2
CO2
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Question # 9
All of the following bones are associated with coxal bones, except.
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Illum
Ischium
Pubis
Calvicle
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Question # 10
A hurdened outer surface to which internal muscles can be attached is
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Endoskeleton
Hydrostatic skeleton
Exoskeleton
Axial skeleton
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Question # 11
Auxins promote growth of roots from
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Cutting
Calluses
Both a & b
Layering
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Question # 12
The synovial joint is surround by a layer of connective tissue called.
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Fibrous joints
Annulus joints
Hyaline joint
Hematoma
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Question # 13
Neck Region is called.
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Lumber region
Thoracic region
Cortical region
Pelvic region
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Question # 14
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 # 15
The structure which respond are called.
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Effectors
Nerves
Receptors
Sense organs
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Question # 16
Which one of the following is not a joint diseases.
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Arthritis
sciatica
Disc slip
spondylosis
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Question # 17
The sclerenchyma cells found in seed coats and nut shells are the
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Fibres
Vessels
Tracheids
scleriedes
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Question # 18
Mammals including human maintain their high body temperature within a narrow range of about
Choose an answer
30-32oC
36-38oC
32-36oC
35-37oC
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