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प्रश्न
Fill in the blank with the suitable term given below:
Transpiration is more when the wind is blowing _____.
विकल्प
Fast
Leaves
Stomata
Conducting
Ascent
Humid
उत्तर
Transpiration is more when the wind is blowing fast.
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संबंधित प्रश्न
Transpiration is defined as:
How does transpiration help the roots absorb water and minerals from the soil?
Multiple choice question. Tick (✓) the correct choice:
The loss of water through the stomata of leaves is called
(a) transpiration
(b) wilting
(c) evaporation
(d) osmosis
A well watered healthy potted plant with variegated leaves was kept in darkness for about 24 hours. It was then set up as shown in the diagram and exposed to light for about 12 hours. At the end of this time, leaf x and y were tested for starch. Study the diagram and answer the questions that follow:
(i) Why was the plant initially kept in darkness for 24 hours?
(ii) What is the function of sodium hydroxide solution in the flask?
(iii) Select the correct leaf from the five available choices shown in the diagram as a, b, c, d and e. Rewrite the correct answer by filling in the appropriate letter for the questions that follow:
1. After the starch test, leaf x would look like ______.
2. After the starch test, leaf y would look like ______.
(iv) The experiment with leaf y shows that photosynthesis requires the presence of certain factors. Mention any one factor.
Given alongside is the diagram of an experimental set-up to demonstrate a certain phenomenon in plants.
What is the purpose of the spring balance in the set-up?
Answer the following question.
Define and or explain the term:
Transpiration
Give the importance of transpiration?
Complete the following by choosing the proper option.
Stomata : Transpiration :: Hydathode : ____________.
The lower surface of leaf will have more number of stomata in a ______.
Which of the following is an external factor affecting the rate of transpiration?
