01. RESPIRATORY ORGANS(NCERT)
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BREATHING and EXCHANGE OF GASES(NCERT)

286043 Which of the following is correct regarding respiration?

1 No organism can live without respiration.
2 It takes place at every time, day and night.
3 It involves production of carbon dioxide and water.
4 All of these
NCERT Page-268 / N-183
BREATHING and EXCHANGE OF GASES(NCERT)

286044 In man and mammals, air passes from outside into the lungs through

1 Nasal cavity$\to $ pharynx $\to $ larynx $\to $ trachea $\to $ bronchioles $\to $ bronchi $\to $ alveoli
2 Nasal cavity$\to $ pharynx $\to $ larynx $\to $ trachea $\to $ bronchi bronchioles $\to $ alveoli .
3 Nasal cavity$\to $ larynx $\to $ pharynx $\to $ trachea $\to $ bronchi $\to $ alveoli
4 Nasal cavity$\to $ larynx $\to $ pharynx $\to $ trachea $\to $ bronchioles $\to $ alveoli
NCERT Page-269 / N-184
BREATHING and EXCHANGE OF GASES(NCERT)

286046 Glottis is present at the floor of

1 Oesophagus
2 Mouth
3 Pharynx
4 Trachea
NCERT Page-269 / N-184
BREATHING and EXCHANGE OF GASES(NCERT)

286047 Which one of the following is called inspiratory muscle in mammals?

1 Radial muscle of diaphragm
2 External intercostal muscle
3 Smooth muscle
4 Pleural muscle
NCERT Page-270 / N-185
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BREATHING and EXCHANGE OF GASES(NCERT)

286043 Which of the following is correct regarding respiration?

1 No organism can live without respiration.
2 It takes place at every time, day and night.
3 It involves production of carbon dioxide and water.
4 All of these
NCERT Page-268 / N-183
BREATHING and EXCHANGE OF GASES(NCERT)

286044 In man and mammals, air passes from outside into the lungs through

1 Nasal cavity$\to $ pharynx $\to $ larynx $\to $ trachea $\to $ bronchioles $\to $ bronchi $\to $ alveoli
2 Nasal cavity$\to $ pharynx $\to $ larynx $\to $ trachea $\to $ bronchi bronchioles $\to $ alveoli .
3 Nasal cavity$\to $ larynx $\to $ pharynx $\to $ trachea $\to $ bronchi $\to $ alveoli
4 Nasal cavity$\to $ larynx $\to $ pharynx $\to $ trachea $\to $ bronchioles $\to $ alveoli
NCERT Page-269 / N-184
BREATHING and EXCHANGE OF GASES(NCERT)

286046 Glottis is present at the floor of

1 Oesophagus
2 Mouth
3 Pharynx
4 Trachea
NCERT Page-269 / N-184
BREATHING and EXCHANGE OF GASES(NCERT)

286047 Which one of the following is called inspiratory muscle in mammals?

1 Radial muscle of diaphragm
2 External intercostal muscle
3 Smooth muscle
4 Pleural muscle
NCERT Page-270 / N-185
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BREATHING and EXCHANGE OF GASES(NCERT)

286043 Which of the following is correct regarding respiration?

1 No organism can live without respiration.
2 It takes place at every time, day and night.
3 It involves production of carbon dioxide and water.
4 All of these
NCERT Page-268 / N-183
BREATHING and EXCHANGE OF GASES(NCERT)

286044 In man and mammals, air passes from outside into the lungs through

1 Nasal cavity$\to $ pharynx $\to $ larynx $\to $ trachea $\to $ bronchioles $\to $ bronchi $\to $ alveoli
2 Nasal cavity$\to $ pharynx $\to $ larynx $\to $ trachea $\to $ bronchi bronchioles $\to $ alveoli .
3 Nasal cavity$\to $ larynx $\to $ pharynx $\to $ trachea $\to $ bronchi $\to $ alveoli
4 Nasal cavity$\to $ larynx $\to $ pharynx $\to $ trachea $\to $ bronchioles $\to $ alveoli
NCERT Page-269 / N-184
BREATHING and EXCHANGE OF GASES(NCERT)

286046 Glottis is present at the floor of

1 Oesophagus
2 Mouth
3 Pharynx
4 Trachea
NCERT Page-269 / N-184
BREATHING and EXCHANGE OF GASES(NCERT)

286047 Which one of the following is called inspiratory muscle in mammals?

1 Radial muscle of diaphragm
2 External intercostal muscle
3 Smooth muscle
4 Pleural muscle
NCERT Page-270 / N-185
Join With Us for More Updates
BREATHING and EXCHANGE OF GASES(NCERT)

286043 Which of the following is correct regarding respiration?

1 No organism can live without respiration.
2 It takes place at every time, day and night.
3 It involves production of carbon dioxide and water.
4 All of these
NCERT Page-268 / N-183
BREATHING and EXCHANGE OF GASES(NCERT)

286044 In man and mammals, air passes from outside into the lungs through

1 Nasal cavity$\to $ pharynx $\to $ larynx $\to $ trachea $\to $ bronchioles $\to $ bronchi $\to $ alveoli
2 Nasal cavity$\to $ pharynx $\to $ larynx $\to $ trachea $\to $ bronchi bronchioles $\to $ alveoli .
3 Nasal cavity$\to $ larynx $\to $ pharynx $\to $ trachea $\to $ bronchi $\to $ alveoli
4 Nasal cavity$\to $ larynx $\to $ pharynx $\to $ trachea $\to $ bronchioles $\to $ alveoli
NCERT Page-269 / N-184
BREATHING and EXCHANGE OF GASES(NCERT)

286046 Glottis is present at the floor of

1 Oesophagus
2 Mouth
3 Pharynx
4 Trachea
NCERT Page-269 / N-184
BREATHING and EXCHANGE OF GASES(NCERT)

286047 Which one of the following is called inspiratory muscle in mammals?

1 Radial muscle of diaphragm
2 External intercostal muscle
3 Smooth muscle
4 Pleural muscle
NCERT Page-270 / N-185
For More Updates join with Us