Hb cannot take up O2 beyond a saturation level of

1. 100%

2. 97%

3. 64%

4. 93%

Subtopic:  Respiratory System: Transport of Gases Part 1 | Respiratory System: Transport of Gases |
 65%
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NEET 2023 - Target Batch - Aryan Raj Singh
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The red coloured, Fe Containing pigment present in the Erythrocytes is

1. Haemoglobin

2. Myoglobin

3. Globin

4. Albumin

Subtopic:  Respiratory System: Transport of Gases |
 96%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

The red coloured, Fe Containing pigment present in the Human Body is

1. Haemoglobin

2. Myoglobin

3. Globin

4. Both A and B

Subtopic:  Respiratory System: Exchange of Gases |
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NEET 2023 - Target Batch - Aryan Raj Singh
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How many heme group are present in Hb molecule

1. 1

2. 3

3. 2

4. 4

Subtopic:  Respiratory System: Transport of Gases Part 1 | Respiratory System: Transport of Gases |
 75%
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NEET 2023 - Target Batch - Aryan Raj Singh
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The binding of Hb with Carbon dioxide forms

1. Methamoglobin

2. Carbamino-haemoglobin

3. Oxyhaemoglobin

4. none of these

Subtopic:  Respiratory System: Transport of Gases |
 94%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

More binding of CO2 occurs when pCO2 is _____ and pO2 is ____

1. high, high

2. low, high

3. high, low

4. low, low

Subtopic:  Respiratory System: Exchange of Gases |
 90%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

pCO2 is high and pO2 is low can be found in

1. alveoli

2. tissues

3. blood

4. heart

Subtopic:  Respiratory System: Exchange of Gases |
 91%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

In alveoli,

1. pCO2 is high and pO2is low

2. pCO2 is low and pO2 is high

3. pCO2 is low and pO2 low

4. None of the above

Subtopic:  Respiratory System: Exchange of Gases |
 91%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

The formation of Carbonic acid from Carbon dioxide and water has catalyzed the enzyme

1. Carbonic anhydrase

2. Carbonic anhydride

3. Carbonic hydrase

4. Both A and C

Subtopic:  Respiratory System: Transport of Gases |
 89%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

At tissue sites, partial pressure of CO is high due to _______ process.

1. Anabolic

2. catabolic

3. Both A and B

4. Oxidative

Subtopic:  Respiratory System: Exchange of Gases |
 76%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh