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प्रश्न
During respiration, the plants take CO2 and release O2.
विकल्प
True
False
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उत्तर
This statement is False.
Explanation:
Similar to animals, plants breathe by taking in oxygen and releasing carbon dioxide. During respiration, which is the process by which plants break down glucose for energy and release carbon dioxide as a byproduct, they do absorb carbon dioxide during photosynthesis, a different process.
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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
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
Fill in the following blank with suitable word:
The actual exchange of gases takes place in the ___________ of the lungs.
Name the type of respiration in which the end product is:
C2H5OH and CO2
Give one example where such a respiration can occur.
Explain why, it is dangerous to inhale air containing carbon monoxide.
What is meant by aquatic animals and terrestrial animals?
Name the energy currency in the living organisms. When and where is it produced?
Internal respiration may be defined as:
Fill in the following blanks with suitable words:
The ___________ blood cells make antibodies whereas ___________ blood cells help in respiration.
In the lungs what substance is removed from the body?
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Alveoli and _____________.
Given below is an overall chemical reaction of a certain process:
C6H12O6 →LacticAcid+2ATP+Heat energy
Name the process.
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.
Why is respiration essential for life?
____________ is the maximum amount of air that the lungs can hold after a maximum forceful inspiration.
What is common between extensive network of blood vessels around walls of alveoli and in glomerulus of nephron?
The Figure shown below represents an activity to prove the requirements for photosynthesis. During this activity, two healthy potted plants were kept in the dark for 72 hours. After 72 hours, KOH is kept in the watch glass in setup X and not in setup Y. Both these setups are air tight and have been kept in light for 6 hours. Then, Iodine Test is performed with one leaf from each of the two plants X and Y.
The function of KOH is to absorb ______.
On a very cold morning, Boojho and Paheli were talking with each other as they walked down to their school. They observed that the air coming out of their mouth looked like smoke. They were amused and wondered how it happened. Help them find the answer.
The oxygen dissociation curve is a sigmoid curve and it shifts towards the right due to ______.
