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

278050 Which of the following statement is correct?

1 The pharynx opens through the larynx region into the trachea.
2 Dorsal side of thoracic chamber is formed by stemum.
3 Expiration occurs when there is negative pressure in lungs.
4 All of the above
NCERT Page-269 / N-184
BREATHING and EXCHANGE OF GASES

278051 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

278052 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

278053 The covering of lungs is called:

1 Peritoneum
2 Pleura
3 Pericardium
4 Mediastinum
NCERT Page-269 / N-184
For More Updates join with Us
BREATHING and EXCHANGE OF GASES

278050 Which of the following statement is correct?

1 The pharynx opens through the larynx region into the trachea.
2 Dorsal side of thoracic chamber is formed by stemum.
3 Expiration occurs when there is negative pressure in lungs.
4 All of the above
NCERT Page-269 / N-184
BREATHING and EXCHANGE OF GASES

278051 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

278052 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

278053 The covering of lungs is called:

1 Peritoneum
2 Pleura
3 Pericardium
4 Mediastinum
NCERT Page-269 / N-184
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BREATHING and EXCHANGE OF GASES

278050 Which of the following statement is correct?

1 The pharynx opens through the larynx region into the trachea.
2 Dorsal side of thoracic chamber is formed by stemum.
3 Expiration occurs when there is negative pressure in lungs.
4 All of the above
NCERT Page-269 / N-184
BREATHING and EXCHANGE OF GASES

278051 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

278052 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

278053 The covering of lungs is called:

1 Peritoneum
2 Pleura
3 Pericardium
4 Mediastinum
NCERT Page-269 / N-184
Join With Us for More Updates
BREATHING and EXCHANGE OF GASES

278050 Which of the following statement is correct?

1 The pharynx opens through the larynx region into the trachea.
2 Dorsal side of thoracic chamber is formed by stemum.
3 Expiration occurs when there is negative pressure in lungs.
4 All of the above
NCERT Page-269 / N-184
BREATHING and EXCHANGE OF GASES

278051 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

278052 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

278053 The covering of lungs is called:

1 Peritoneum
2 Pleura
3 Pericardium
4 Mediastinum
NCERT Page-269 / N-184
For More Updates join with Us