On an average, a healthy human breathes ______times/minute.
1. 70-72
2. 20-25
3. 12-16
4. 120-80

Subtopic:  Respiratory System: Pulmonary Ventilation |
 81%
From NCERT
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On an average, a human child breathes ______times/minute.
(1)70-72

(2)24-27

(3)12-16

(4)120-80

Subtopic:  Respiratory System: Pulmonary Ventilation |
 63%
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Hints

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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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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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 |
 80%
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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 |
 59%
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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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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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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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To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh

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 2021 - Achiever Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2021 - Achiever Batch - Aryan Raj Singh