(English Medium) ICSE Class 10 - CISCE Important Questions for Biology

An apparatus, as shown below, was set up to investigate a physiological process in plants. The setup was kept in sunlight for two hours. Droplets of water were then seen inside the bell jar. Answer the questions that follow:

1. Name the process being studied.
2. Explain the process named above in Q.3(a)(i).
3. Why was the pot covered with a plastic sheet?
4. Suggest a suitable control for this experiment.
5. Mention two ways in which this process is beneficial to plants.
6. List three adaptations in plants to reduce the above mentioned process.

How does transpiration help in the uptake of water from the soil?

Give suitable explanation for the following: 

On a bright sunny day, the leaves of certain plants roll up.

 Choose the correct answer from the four options given below : 
Which one of the following does not affect the rate of transpiration ? 

Expand the following biological abbreviations :
(i) ABA 

Expand the following biological abbreviations : 
IAA

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.

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:

Why was the pot enclosed in a rubber sheet? 

 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. 

 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:

List two adaptations in plants to reduce the above process. 

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:

 Draw a neat, labelled diagram of a stomatal apparatus.

Name the following:

The structures through which guttation occurs.

Enlist different advantages of transpiration.

The paper used to demonstrate unequal transpiration in a dicot leaf is ______.

The process in which water is lost from the margins of strawberry leaves is ______.

Write any two limitations of using a Ganong's potometer to demonstrate the uptake of water.

Name the structures through which Transpiration occur in a plant.

How does the rate of Transpiration differ when there is High temperature?

How does the rate of Transpiration differ when there is High humidity?