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प्रश्न
What will happen if you breathe through mouth?
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उत्तर
Anyone can develop a habit of breathing through their mouth, but certain conditions increase your risk. These include:-
- Chronic allergies
- Hay fever
- Chronic or recurring Sinus infections
- Asthma
- Chronic Stress and Anxiety.
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संबंधित प्रश्न
Briefly explain the following terms: Photophosphorylation
The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental setup was placed in bright sunlight. Study the diagram and answer the following questions:
(i) Name the process intended for study.
(ii) Define the above mentioned process.
(iii) When the weight of the test tube (A & B) is taken before and after the experiment, what is observed? Give reasons to justify your observation in A & B.
(iv) What is the purpose of keeping the test tube B in the experimental setup?
Choose the correct answer:
Photosynthesis is more active in ___________
Choose the correct answer:
The process of photosynthesis occurs by _________
Mention one difference between the following on the basis of what is given in bracket.
Producers and consumers (mode of nutrition)
A candidate studied the importance of certain factors in photosynthesis. He took a potted plant and kept in the dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with black paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.
What aspect of photosynthesis was being investigated?
What is the importance of photosynthesis in the life of the following:
Green plants
The figure below represents the vertical section of a leaf:
(i) Name the parts 1 to 5.
(ii) How many veins have been shown?
(iii) State the functions of parts 4 and 5.
Explain the term Photosynthetic Membrane.
Complete the following sentence with appropriate word:
A light reaction is a ___________ reaction.
