Practice Pakistan questions with answers and explanations.
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Letters advance by three while numbers increase by two.
After K8 comes N10.
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Alveoli have thin walls and rich capillary networks.
Their large surface area supports rapid diffusion.
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A 180° turn points in the exact opposite direction.
The opposite of south-west is north-east.
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Alveoli have thin walls and rich capillary networks.
Their large surface area supports rapid diffusion.
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The east-west and north-south movements cancel.
The child returns to the starting position.
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Ventilation depends on pressure changes created by respiratory muscles.
It is distinct from gas diffusion.
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Clockwise compass bearings place east at 90°, south at 180°, and west at 270°.
The 225° direction lies halfway between south and west.
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Ventilation depends on pressure changes created by respiratory muscles.
It is distinct from gas diffusion.
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Rank from bottom = total students - rank from top + 1.
Thus, 40 - 7 + 1 = 34.
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Ventilation depends on pressure changes created by respiratory muscles.
It is distinct from gas diffusion.
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Rank from top = total - rank from bottom + 1.
Thus, 35 - 12 + 1 = 24.
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Contraction enlarges thoracic volume.
Lower pressure draws air into the lungs.
