Advertisements
Advertisements
प्रश्न
Choose the correct answer:
In herbaceous plants, following percentage of absorbed water comes out __________
विकल्प
80
60
90
40
Advertisements
उत्तर
In herbaceous plants, following percentage of absorbed water comes out 90
APPEARS IN
संबंधित प्रश्न
Mention the two ways in which transpiration helps the plants.
Describe an experiment to show that the plant loses water through its leaves.
Given below is an apparatus which has setup to investigate a physiological process in plants. The setup was placed in bright sunlight. Answer the questions that follow:
Name the process being studies. Define the process.
What are lenticels? Where are they found?
Explain the Term
Transpiration
The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental set-up was placed in bright sunlight. Study the diagram and answer the following questions:
- Name the process intended for the study.
- Define the above mentioned process.
- When the weight of the test tubes (A and B) is taken before and after the experiment, what is observed? Give reasons to justify your observations in A & B.
- What is the purpose of keeping the test tube B in the experimental set-up?
- What is the purpose of putting oil in the test tube?
Write the functional activity of the following structure:
Lenticels
Write the functional activity of the following structure:
Guard cells
Give a reason/suitable explanation.
Forests tend to bring more rains.
