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PYQs/Biology/Mechanism of Breathing

Biology2018easy

Mechanism of Breathing

Match the items given in Column I with those in Column II and select the correct option given below:

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Mechanism of Breathing

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Assertion (A): A person goes to high altitude and experiences 'altitude sickness' with symptoms like breathing difficulty and heart palpitations. $\\$ Reason (R): Due to low atmospheric pressure at high altitude, the body does not get sufficient oxygen. $\\$ In the light of the above statements, choose the correct answer from the options given below

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