The breathing rate of human embryo ______times/minute.
(1)70-72

(2)20-25

(3)12-16

(4)None of these

Subtopic:  Respiratory System: Pulmonary Ventilation |
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NEET 2025 - Target Batch
Hints

Which of the following is true regarding breathing rate
(1)It’s minimum in Whale/Elephant

(2)It’s is maximum in shrew

(3)more in child than an adult

(4)All of these

Subtopic:  Respiratory System: Upper Respiratory Tract |
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NEET 2025 - Target Batch
Hints

Which of the following factors will increase the breathing rate
(1)Acidity

(2)decrease in pH

(3)Blood pressure

(4)All of the above

Subtopic:  Respiratory System: Transport of Gases |
 79%
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NEET 2025 - Target Batch
Hints

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Which one is odd out regarding breathing rate
(1)heart beat rate

(2)B.M.R

(3)CO2 concentration

(4)Body size

Subtopic:  Respiratory System: Upper Respiratory Tract |
 60%
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NEET 2025 - Target Batch
Hints

Which of the following volume of air cannot be measured by respirometer?
(1)IRV

(2)ERV

(3)RV

(4)Both A and B

Subtopic:  Respiratory System: Pulmonary Volumes & Capacities |
 76%
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NEET 2025 - Target Batch
Hints

Volume of air which does not participate in gaseous exchange is
(1)Residual volume

(2)Dead space air

(3)Tidal volume

(4)Both A and B

Subtopic:  Respiratory System: Pulmonary Volumes & Capacities |
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NEET 2025 - Target Batch
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The volume of air expired normally after forceful inspiration
1. TV+ IRV
2. TV+ERV
3. TV
4. None of these

Subtopic:  Respiratory System: Pulmonary Volumes & Capacities |
From NCERT
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NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The volume of air expired forcefully after normal inspiration
1. TV+ IRV
2.TV+ERV
3.TV
4. None of these

Subtopic:  Respiratory System: Pulmonary Volumes & Capacities |
 80%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The volume of air expired forcefully after forceful inspiration
(1)TV+ IRV

(2)TV+ERV+IRV

(3)TV+ERV+IRV+RV

(4)None of these

Subtopic:  Respiratory System: Pulmonary Volumes & Capacities |
 72%
From NCERT
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NEET 2025 - Target Batch
Hints
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NEET 2025 - Target Batch

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The partial pressure of CO2 is minimum in the

1. atmospheric air

2. Alveoli

3. Deoxygenated blood

4. Oxygenated blood

Subtopic:  Respiratory System: Exchange of Gases |
 69%
From NCERT
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NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch