Advertisements
Advertisements
Question
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.
What is the purpose of keeping the test tube B in the experimental setup?
Advertisements
Solution
Test tube B is used here as a control. This makes the observation of the change in test tube A easy.
RELATED QUESTIONS
(a) State whether the following statement are True or False.
(b) Rewrite the false statement in (a) above in the correct form by changing either the first or the last word only.
Transpiration creates a pull for the upward movement of the sap.
Choose the correct answer:
The cause of wilting is more ___________
Explain the Term :
Hydathode
Differentiate Between Transpiration and Perspiration.
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?
Give Technical Term
Main function of lenticel.
Give Technical Term
The apparatus used to compare the rate of transpiration in cut shoot.
Write the functional activity of the following structure:
Cuticle
Give a reason/suitable explanation.
Forests tend to bring more rains.
