Hemoglobin that is bonded to carbon monoxide and therefore cannot transport oxygen, is called
1. carboxyhemoglobin
2. methemoglobin
3. reduced hemoglobin
4. carbaminohemoglobin
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following does not shift the oxy-haemoglobin dissociation curve to the right?
1. increased pH
2. increased carbon dioxide
3. increased temperature
4. increased 2,3 -DPG
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following is entirely made of cartilage?
1. Nasal septum
2. Larynx
3. Glottis
4. Trachea
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyTrachea divides into two right and left primary bronchi at the level of:
1. Seventh cervical vertebra
2. Third thoracic vertebra
3. Fifth thoracic vertebra
4. Seventh thoracic vertebra
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyContraction of diaphragm:
1. Increases the volume of the thoracic chamber in the antero-posterior axis
2. Increases the volume of the thoracic chamber in the dorso-ventral axis
3. Decreases the volume of the thoracic chamber in the antero-posterior axis
4. Decreases the volume of the thoracic chamber in the dorso-ventral axis
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyVolume of air that will remain in the lungs after a normal expiration is about:
1. 1200 ml
2. 2300 ml
3. 4600 ml
4. 5800 ml
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe partial pressure of oxygen is equal in
1. Atmospheric air and Alveoli
2. Alveoli and Oxygenated blood
3. Alveoli and Deoxygenated blood
4. Deoxygenated blood and Tissues
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe solubility of carbon dioxide is about _____ times higher than that of oxygen across the respiratory membrane.
1. 20-25
2. 25-50
3. 125-150
4. 200-250
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhat amount of carbon dioxide is delivered by every 100 ml of deoxygenated blood to the alveoli?
1. 4 ml
2. 5 ml
3. 15 ml
4. 20 ml
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA center that moderates the functions of the respiratory rhythm center is located in:
1. Dorsal medulla oblongata
2. Ventral medulla oblongata
3. Pons Varolii
4. Pre central gyrus of the cerebrum
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology