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Home > NCERT Solutions > Nagaland Board > Class 11 > Biology > Biology > Chapter 17 Breathing And Exchange Of Gases

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TextBook Solutions for Nagaland Board Class 11 Biology Chapter 17 Breathing And Exchange Of Gases

Question 1

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What is the partial pressure of oxygen in oxygenated blood ?

Solution

95 mm Hg

Question 2

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By what amount the solubility of carbondioxide is more than the solubility of oxygen?

Easy

Question 3

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Name the cavity having lungs.

Easy

Question 4

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Oxygen is carried by haemoglobin as?

Easy

Question 5

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70% of carbondioxide is transported as ?

Easy

Question 6

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Define Pleurisy.

Average

Question 7

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Carbon dioxide is carried by haemoglobin as ?

Easy

Question 8

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How many times does a haelthy human respire in a minute ?

Easy

Question 9

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Excessive smoking leads to which disease ?

Easy

Question 10

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The inflammation of bronchi and bronchioles that causes wheezing and difficulty in breathing is called as?

Easy

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