The 'blue baby' syndrome results from:

1. excess of chloride

2. methaemoglobin

3. excess of dissolved oxygen

4. excess of TDS (Total Dissolved Solids)

Subtopic:  Respiratory System: Transport of Gases Part 2 | Respiratory System: Transport of Gases |
 62%
AIPMT - 2006
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The majority of carbon dioxide produced by our body cells is transported to the lungs:

1. dissolved in the blood

2. as bicarbonates

3. as carbonates

4. attached to haemoglobin

Subtopic:  Respiratory System: Transport of Gases Part 2 | Respiratory System: Transport of Gases |
 91%
From NCERT
AIPMT - 2006
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Pneumotaxic centre which can moderate the functions of the respiratory rhythm centre is present at:

1. Pons region in brain

2. Thalamus

3. Spinal cord

4. Right cerebral hemisphere

Subtopic:  Respiratory System: Regulation of Respiration |
 93%
From NCERT
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Haemoglobin is:

1. An oxygen carrier in human blood

2. A protein used as a food supplement

3. An oxygen scavenger in root nodules

4. A plant protein with high lysine content

Subtopic:  Respiratory System: Transport of Gases |
 93%
From NCERT
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The exchange of gases in the alveoli of the lungs takes place by:

1. osmosis

2. simple diffusion

3. passive transport

4. active transport

Subtopic:  Respiratory System: Exchange of Gases |
 88%
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Dead space air in man is:

1. 500 mL

2. 150 mL

3. 250 mL

4. 1.5 L

Subtopic:  Respiratory System: Pulmonary Volumes & Capacities |
 69%
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Amount of CO2 in expired air is about:

1. 0.04%

2. 0.03%

3. 4.5%

4. 21%

Subtopic:  Respiratory System: Transport of Gases |
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What is another name for the windpipe?

1. Trachea

2. Larynx

3. Oesophagus

4. Lungs

Subtopic:  Respiratory System: Trachea & Basic Anatomy of Lung |
 77%
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The effect of cigarette smoking and radon in combination on lungs is:

1. Fatal

2. Synergistic

3. Mutualistic

4. Antagonistic

Subtopic:  Respiratory Disorders - III |
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 What is another name for the windpipe?

1.  Trachea

2.  Larynx

3. Oesophagus

4.  Lungs

Subtopic:  Respiratory System: Trachea & Basic Anatomy of Lung |
 89%
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