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Subject: Biology

T
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Each part carries equal marks
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Cutting/ overwriting/ deleting are not allowed
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1
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Pharynx
B
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Bronchi
D
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What type of blood vessels surrounds the alveoli?
A
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Arteriole C
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Vein
3
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A
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Glucose C
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Carbon dioxide
4
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Rectum, lungs, kidneys, ureters
C
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Skin, liver, lungs, kidneys
D
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‘Body balance’ of water, salts, temperature and glucose is termed as;
A
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Tublar secretion
C
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Re-absorption
6
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Peritoneal cavity
B
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Dialysis fluid
D
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Which organ is responsible for filtering the blood?
A
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Brain
C
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Kidney
8
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95%
B
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87 g/l
C
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3 g/l
D
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750g/l
9
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A
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Renal corpuscle C
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Loop of henle
10
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A
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S
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Staphylococcus aureus
D
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coli
11
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One B
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Many
D
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Most of the gaseous exchange in a leaf occurs through;
A
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General surface
C
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Lenticles
13
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CO2 in blood B
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CO2 in muscles
D
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The loss of water from plant surface in the form of vapors, ___

A
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Transpiration
C
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Excretion
15
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Urethra, bladder, ureters
C
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C
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Bladder, urethra, ureters
16
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A
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Tuberculosis
C
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Heart attack
17
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A
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90%
C
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87

SECTION- B
Q# 2: Attempt any 5 parts
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1
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3
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Differentiate between breathing and cellular respiration?
State the signs and symptoms, causes and treatment of bronchitis?
What do you know about nephron? Also write its parts (name only)
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Write down the adaptations of hydrophytic plants?
6
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What are the causes and treatment of pneumonia and Asthma

(5x2 = 10)



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