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A student is observing temporary mount o...

A student is observing temporary mount of leaf peel under the microscope. Draw labelled diagram of the structure of the stomata as seen under the microscope.

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a]
b]
Role of stomata in photosynthesis- Mainly for exchange of gases. Plants closes this pore during night time when it does not get sunlight.
It helps to expel the excess water out from the leaves in the form of water vapour.
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ZEN PUBLICATION-LIFE PROCESSES-ZEE ADDITIONAL QUESTIONS SECTIONS (SHORT ANSWER [SA] TYPE 1 QUESTIONS)
  1. In the experiment "To prepare a temporary mount of a leaf peel to show...

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  2. In the experimental set up "carbon dioxide is given out during respira...

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  3. A student is observing temporary mount of leaf peel under the microsco...

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  4. Draw the diagram showing opened stornata. Label the following parts: ...

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  5. Write four sequential steps of the procedure of the experiment "Prepar...

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  6. In the experimental set-up to show that "the germinating seeds give ou...

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  7. List in tabular form two differences between pepsin and trypsin.

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  8. List four precautions in proper sequence which we observe while prepar...

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  9. A student has set up an apparatus to show that "CO(2) is released duri...

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  10. Explain the ways in which glucose is broken down in absence or shortag...

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  11. State two functions performed by bile juice.

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  12. Mention the site of complete digestion in our body. Name the end produ...

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  13. What are enzymes? Name any one enzyme of our digestive system and writ...

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  14. Why is it necessary to separate oxygenated and deoxygenated blood in m...

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  15. Leaves of a healthy potted plant were coated with vaseline. Will this ...

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  16. What is the role of saliva in the digestion of food ?

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  17. In the experimental set-up shown, a] Name the material X filled ...

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  18. Two green plants are kept separately in oxygen free containers, one th...

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  19. Why do fishes die when taken out of water?

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  20. Name the correct substrates for the following enzymes: b] Amylase d] L...

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