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 |
 66%
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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 2021 - Achiever 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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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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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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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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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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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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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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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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