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Asexual Reproduction

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The figure given below represents an experimental set-up 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.

What is the purpose of keeping the test tube $B$ in the experimental set-up?

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Solution

Test tube $B$ is placed as a control for the experiment.

The purpose of keeping test tube $B$ in the experimental set-up is to compare and identify the change occurring in test tube $A$ due to transpiration.

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The figure given below represents an experimental set up 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 :

(a) Name the process intended for study.

(b) Define the above mentioned process.

(c) When the weight of the test tubes A and B is taken before and after the experiment, what change is observed ? Justify.

(d) What is the purpose of keeping the test tube B in the experimental set up ?

Q. The figure given below represents experimental set up 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:
What is the purpose of keeping the test tube B in the experimental set up?

Q. The figure given below represents an experimental set-up 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 study.

Q. The figure given below represents an experimental set-up 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.

Define the above mentioned process.

Q. The figure given below represents an experimental set-up 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.

When the weight of the test tube

(A) and (B)

is taken before and after the experiment, what is observed? Give reasons to justify your observation in

A and B

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Asexual Reproduction

Standard VII Biology

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