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Question
Name an animal which depends on simple diffusion of gases for breathing.
Solution
Amoeba depends on simple diffusion of gases for breathing.
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RELATED QUESTIONS
Given below is a square of letters in which are hidden different words related to respiration in organisms. These words may be present in any direction − upwards, downwards, or along the diagonals. Find the words for your respiratory system. Clues about those words are given below the square.
- The air tubes of insects
- Skeletal structures surrounding chest cavity
- Muscular floor of chest cavity
- Tiny pores on the surface of leaf
- Small openings on the sides of the body of an insect
- The respiratory organs of human beings
- The openings through which we inhale
- An anaerobic organism
- An organism with tracheal system
What is the name of tiny air-sacs at the end of smallest bronchioles in the lungs?
Fill in the Following Blank with Suitable Word.
_________ In the Lungs Provide a Very Large Surface Area for Gaseous Exchange.
Name the type of respiration in which the end product is:
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Give one example where such a respiration can occur.
From where do the aquatic animals and terrestrial animals obtain oxygen for breathing and respiration?
Lack of oxygen in muscles often leads to cramps in the legs of sprinters. This is due to the conversion of pyruvate to:
The photosynthesis in a plant is not taking place during the day time if the plant is releasing:
During marathon, we sometimes get painful contractions of leg muscles due to the accumulation of one of the following in leg muscles. This is:
In cockroaches, air enters the body through:
Veins and arteries carry blood. Which of these carry blood away from the heart?
Answer the following in detail.
How is the process of cellular respiration different from breathing?
Given below is an example of certain structure and its special functional activity:
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Fill in the blanks on a similar pattern.
'C' shaped cartilage rings and ____________.
State one function of the following:
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Give suitable explanation for the following :
Why does a person feel breathlessness at higher altitudes?
With regard to the respiratory system and the process of respiration in man, answer the following question :
Give the overall chemical equation to represent the process of respiration in humans.
Name the organs that bring about respiration.
During respiration exchange of gases take place in
Mark the following statement as True or False. Correct the false statement.
Insects have spiracles on the lower surface of the body.
Mark the following statement as True or False. Correct the false statement.
Exhaled air has more percentage of CO2 than inhaled air
Visit a local doctor. Learn about the harmful effects of smoking. You can also collect material on this topic from other sources. You can seek help of your teacher or parents. Find out the percentage of people of your area who smoke. If you have a smoker in your family, confront him with the material that you have collected.
