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प्रश्न
What would happen if all the green plants disappear from the earth?
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उत्तर
Green plants provide food and oxygen to all other living organisms. If they disappear from the Earth, all other organisms will die due to starvation and lack of oxygen for respiration.
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संबंधित प्रश्न
State whether the statement is true or false:
Aquatic animals breathe at a slower rate than the terrestrial animals.
State whether the following statement is true or false:
Fish and earthworm exchange gases during respiration in the same way.
Fill in the following blank with suitable word:
Gills are the breathing organs in ___________.
Name the type of respiration in which the end product is:
Lactic acid
Give one example where such a respiration can occur.
What is meant by aquatic animals and terrestrial animals?
How are oxygen and carbon dioxide exchanged in our body during respiration?
Internal respiration may be defined as:
The breathing and respiration in woody stem of a plant takes place through:
Fill in the following blanks with suitable words:
The ___________ blood cells make antibodies whereas ___________ blood cells help in respiration.
Answer this question.
What are the holes on the sides of the body of insects called?
Answer the following in one word.
What is the muscular sheet below the lungs called?
Tick the most appropriate answer.
The products of respiration are :
Choose the odd one out in the following groups of four items each:
Diffusion, Respiratory gases, Alveoli, Capillary network
What is the normal percentage composition of gases in inspired and expired air respectively?
Give suitable explanation for the following :
Why does a person feel breathlessness at higher altitudes?
Given below is an overall chemical reaction of a certain process:
C6H12O6→LacticAcid+2ATP+Heat enengy
Name one tissue in which this reaction occur.
Answer the following question.
In the experimental set up to show that "CO2 is given out during respiration", name the substance taken in the small test tube kept in the conical flask. State its function and the consequence of its use.
Define respiration.
Complete the analogy.
Transport of CO2 by plasma : 7% :: Transport of CO2 by bicarbonate ions: ____________.
How much percent of C02 is transported in a dissolved form as carbonic acid?
