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7th CBSE
IMPORTANT
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During inhalation, the diaphragm:

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Important Questions on Respiration in Organisms

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7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Multiple Choice Questions (MCQs)>Q 69
During exhalation, the rib cage
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7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Multiple Choice Questions (MCQs)>Q 70
In cockroaches, air enters the body through :
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7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Multiple Choice Questions (MCQs)>Q 71
Which one of the following does not have gills for breathing?
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7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Multiple Choice Questions (MCQs)>Q 72
Which of the following is not a part of the human respiratory system?
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7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Multiple Choice Questions (MCQs)>Q 73
Which of the following is not produced during the anaerobic respiration in yeast?
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7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Multiple Choice Questions (MCQs)>Q 74

As compare to inhaled air, the exhaled air contains more of:
A. Water vapour B. Oxygen C. Carbon dioxide D. Nitrogen

MEDIUM
7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Multiple Choice Questions (MCQs)>Q 75
Which of the following has haemoglobin-containing blood?
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7th CBSE
IMPORTANT
AWARENESS SCIENCE for Seventh Class>Chapter 10 - Respiration in Organisms>Multiple Choice Questions (MCQs)>Q 76
The energy of food which we eat is released slowly inside our body by the process called: