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Breathing and Exchange of Gases

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Biology

Subject Chosen

Biology

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CBSE Gujarat Board Haryana Board

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Class 10 Class 12

Differentiate between :

(a) Anaerobic and aerobic respiration 

(b) Combustion and respiration 



(a)

 

Anaerobic Respiration

Aerobic Respiration

Oxygen :

Water :

Occurrence :

Carbon dioxide :

Energy :

Examples :

Reaction :

 

Not required.

Not evolved.

Outside mitochondria

May or may not be released.

Provides less energy.

Yeasts, parasites, anaerobic bacteria.

 Differentiate between :
(a) External and internal respiration (b) Anaerobic and aerobic respiration 
(c) Combustion and respiration (d) Breathing and respiration

Required.

Evolved.

Inside mitochondria.

Always released.

Provides more energy.

Most of the plants and animals.

 Differentiate between :
(a) External and internal respiration (b) Anaerobic and aerobic respiration 
(c) Combustion and respiration (d) Breathing and respiration


(b)

Combustion

Respiration

It is a chemical process.

Uncontrolled process.

Energy released in single step.

ATP not formed.

Temperature becomes very high.

Intermediates not produced.

Enzymes not needed.

It is a biological process.

Under biological control.

Energy is released in stages.

ATP formed.

Temperature not very high.

Intermediates not produced.

Enzymes needed.

137 Views

Name the cavity having lungs.

Thoracic cavity.
448 Views

70% of carbondioxide is transported as ?

Bicarbonate
360 Views

By what amount the solubility of carbondioxide is more than the solubility of oxygen?

20 - 25 times
414 Views

Oxygen is carried by haemoglobin as?

Oxyhaemoglobin.
415 Views

What is the partial pressure of oxygen in  oxygenated blood ?

95 mm Hg
702 Views