Guttation takes place generally at _____.
Question types
Transpiration question types
108 questions across 6 question groups — pick any mix to generate a Biology paper with step-by-step answer keys.
108
Questions
6
Question groups
5
Question types
01
Fill in the blanks.
8 Q→02[1 Mark Question Answer]
51 Q→03[2 Mark Question Answer]
15 Q→04[3 marks Question Answer]
21 Q→05[5 Mark Question Answer]
2 Q→06TRUE / FALSE
11 Q→Sample Questions
Transpiration questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
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The leaves of the __________ plants have cuticular wax.
Openings found on the undersurface of the dorsiventral leaf are ___________.
In Nerium, the stomata are present in _________.
95% of the total transpiration takes place through ________.
State the Location:
Guard cells
Guard cells
State the Location:
Hydathodes
Hydathodes
State the Location:
Cuticle
Cuticle
State the Location:
Lenticels
Lenticels
State the Location:
Stomata
Stomata
Draw a neat diagram of the stomatal apparatus found in the epidermis of leaves and label the Stoma, Guard cells, Chloroplast, Epidermal Cells, cell wall and Nucleus.
Draw a labeled diagram of the stomatal apparatus and label the following in it: Stoma, Guard cells, Chloroplast, Epidermal cells, and Cell wall.
What are lenticels? Where are they found?
What is meant by the term transpiration stream?
Explain the relationship between transpiration through the aerial parts and absorption by the root hairs
Describe an experiment to prove that transpiration occurs more from the undersurface of dorsiventral leaves.
Describe any three conditions which affect transpiration.
Column ‘II’ is a list of items related to ideas in Column ‘I’. Match the term in Column ‘II’ with a suitable idea given in Column ‘I’.
| Column I | Column II |
| (i) Transpiration | (a) Cacti plants |
| (ii) Movement of water | (b) Stomata |
| (iii) Guttation | (c) Maize plant |
| (iv) Low rate of transpiration | (d)Xylem |
| (v) The high rate of transpiration | (e) Hydathodes |
Give Reasons for the following:
Guard cells are small in size and are kidney-shaped in outline.
Guard cells are small in size and are kidney-shaped in outline.
Why do plants absorb more water than what is required by them? Give three uses of this phenomenon.
Name the three types of transpiration.
Given below are the diagrams of a certain structure in plants in two conditions.
(i) Name the structure shown.
(ii) Name the parts numbered 1-5.
(iii) What is the most apparent difference between A and B in the structure shown?
(iv) Describe the mechanism which brings about the change in the structure depicted in A and B.
(i) Name the structure shown.
(ii) Name the parts numbered 1-5.
(iii) What is the most apparent difference between A and B in the structure shown?
(iv) Describe the mechanism which brings about the change in the structure depicted in A and B.
Calcium chloride paper is used to demonstrate transpiration
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\text { Low humidity in the atmosphere results in decrease in the rate of transpiration. (True / false) }
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View full solution →\text { Low humidity in the atmosphere results in decrease in the rate of transpiration. (True / false) }
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Potometer is an instrument, used for measuring the rate of transpiration
Evaporation is a physiological process
The pH of the guard cells increases during day time
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