Biology Past Paper Questions

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Q 811:The hard outer layer of a bone is called:
A
Bone marrow
B
Hyoid bone
C
Spongy boner
D
Compact bone
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Q 812:The longitudinal section of kidney shows the outer part:
A
Renal cortex
B
Renal medulla
C
Renal pyramids
D
Renal pelvis
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Q 813:The material containing sperms in a fluid is called:
A
Vas deferns
B
Uterus
C
Cervix
D
Semen
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Q 814:The middle layer of eye is called :
A
Sclera
B
Choroid
C
Retina
D
Pupil
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Q 815:The enzyme which is used to dissolve blood clots is:
A
Beta-endorphin
B
Thymosin
C
Urokinase
D
Interferon
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Q 816:The organ which is responsible for filtering the blood.
A
Stomach
B
Brain
C
Pharynx
D
Kidney
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Q 817:The plant in which vegetative propagation occurs by leaves is:
A
Garlic
B
Ginger
C
Potato
D
Bryophyllum
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Q 818:The part of earth inhabited by organisms
A
Atmosphere
B
Biosphere
C
Stratosphere
D
Hydrosphere
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Q 819:The exchange of parts of chromatids of homologous chromosomes is called
A
Crossing ove
B
Chiasmata
C
Phragmoplast
D
Linkage
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Q 820:The normal pH of blood is
A
7.9
B
7.7
C
7.4
D
7.8
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Total MCQs: 1434Page 82 of 144
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