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प्रश्न
Name the process by which plant parts like roots, stems, and leaves get oxygen required for respiration.
उत्तर
All the plant parts like roots, stems and leaves get oxygen by passive diffusion, which is required for respiration.
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संबंधित प्रश्न
Given below are the end products of different reactions involving glucose.
Write the reaction number in front of the following:
(i) Anaerobic reaction =
(ii) Reaction in the human muscles =
(iii) Aerobic respiration =
(iv) Reaction in the plant cells =
(v) Reaction in the liver
Cellular respiration takes place in
(a) Lysosome
(b) Chlorophyll
(c) Mitochondria
(d) Ribosome
During heavy exercise, we get cramps in the legs due to the accumulation of ______.
Out of photosynthesis and respiration in plants, which process occurs:
(a) all the time?
(b) only at daytime?
In the lungs what substance is taken into the body?
Fill in the following blank with suitable word:
The organs of respiration in man are the _____________.
Explain why, a land plant may die if its roots remain waterlogged for a long time.
Define breathing. State the differences between breathing and respiration.
Describe the process of respiration in the following part of a plant:
Root
Give the main points of difference between respiration in plants and respiration in animals.
"Respiration is a vital function of the body". Justify this statements.
During the respiration of an organism A, 1 molecule of glucose produces 2 ATP molecules whereas in the respiration of another organism B, 1 molecule of glucose produces 38 ATP molecules.
(a) Which organism is undergoing aerobic respiration?
(b) Which organism is undergoing anaerobic respiration?
(c) Which type of organism, A or B, can convert glucose into alcohol?
(d) Name one organism which behaves like A.
(e) Name two organisms which behave like B.
When a person breathes in the air, the air enters into his body through an organ A having two holes B in it. The air then passes through the pharynx and larynx and enters into tube C. The tube C divides into two smaller tubes D at its lower end. The two smaller tubes are attached to two respiratory organs E. Each smaller tube divides inside the organs E to form a large number of still smaller tubes called F. The smallest tubes F have air-sacs G at their ends in which gaseous exchange takes place in the body of the person. What are A, B, C, D, E, F, and G?
An animal in which the oxygenation of blood does not take place in the lungs is:
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Mitochondria and _____________.
Define respiration.
term 'respiration' includes
Name the energy currency in the living organisms. When and where is it produced?
Explain the three pathways of breakdown in living organisms.
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.
