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Q. No.Subtopic: Respiratory System: Transport of Gases |
90%
Level 1: 80%+
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Earthworms use their moist cuticle and insects use blood [haemolymph] to transport atmospheric air within the body.
1. True
2. False
1. True
2. False
Subtopic: Respiratory Organs |
Level 3: 35%-60%
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Subtopic: Respiratory Organs |
80%
Level 1: 80%+
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Trachea is a straight tube extending up to the mid-thoracic cavity, which divides at the level of 7th thoracic vertebra into a right and left primary bronchi.
1. True
2. False
1. True
2. False
Subtopic: Respiratory System: Trachea & Basic Anatomy of Lung |
82%
Level 1: 80%+
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The tracheae, primary, secondary and tertiary bronchi, and initial bronchioles are supported by complete cartilaginous rings.
1. True
2. False
1. True
2. False
Subtopic: Respiratory System: Trachea & Basic Anatomy of Lung |
77%
Level 2: 60%+
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Subtopic: Respiratory System: Pulmonary Volumes & Capacities |
85%
Level 1: 80%+
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The partial pressure of carbon dioxide is less than the partial pressure of oxygen in the deoxygenated blood.
1. True
2. False
1. True
2. False
Subtopic: Respiratory System: Exchange of Gases |
88%
Level 1: 80%+
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Nearly 20-25 per cent of CO2 is transported by RBCs whereas 70 per cent of it is carried as bicarbonate.
1. True
2. False
1. True
2. False
Subtopic: Respiratory System: Transport of Gases |
93%
Level 1: 80%+
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In which of the following conditions would the oxygen-hemoglobin dissociation curve shift to the RIGHT?
1. Decreased temperature, decreased CO₂, increased pH
2. Carbon monoxide poisoning
3. Presence of foetal haemoglobin (HbF)
4. Increased temperature, increased CO₂, decreased pH
1. Decreased temperature, decreased CO₂, increased pH
2. Carbon monoxide poisoning
3. Presence of foetal haemoglobin (HbF)
4. Increased temperature, increased CO₂, decreased pH
Subtopic: Respiratory System: Transport of Gases |
77%
Level 2: 60%+
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Every 100 ml of oxygenated blood can deliver around 4 ml of O 2 to the tissues under normal physiological conditions.
1. True
2. False
1. True
2. False
Subtopic: Respiratory System: Transport of Gases |
72%
Level 2: 60%+
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