HARD
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How would you show that chlorophyll is necessary for photosynthesis?

Important Questions on Nutrition in Plant

MEDIUM

The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow:

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What will you observe when the leaf A is tested for starch?

MEDIUM

The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow:

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Which factor is being studied here?

MEDIUM

The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow:

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Explain the term Photosynthesis.

HARD

A potted plant with variegated leaves was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours and then placed in bright sunlight for a few hours. Observe the diagrams and answer the questions:

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(i) What aspect of photosynthesis is being tested in the above diagram?

(ii) Represent the process of photosynthesis in the form of a balanced equation.

(iii) Why was the plant kept in the dark before beginning the experiment?

(iv) What will be the result of the test performed on leaf ‘A’ shown in the diagram ? Give an example of a plant with variegated leaves.

(v) Draw a neat labelled diagram of a chloroplast.

MEDIUM

The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the following question

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Draw a neat, labelled diagram of an experimental setup to show that oxygen is released during photosynthesis.

MEDIUM

The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow:

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Write a well-balanced chemical equation for the process of photosynthesis.

MEDIUM

The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow:

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What is the purpose of keeping KOH in the flask?

MEDIUM

The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the following question

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Give a balanced chemical equation to represent the process of photosynthesis.

MEDIUM

The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the following question

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Explain the process of Photosynthesis.

MEDIUM

The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the following question

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What will you observe in the experimental leaf after the starch test?

HARD

The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the following question

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Name the factor studied in this experiment.

MEDIUM

Name the green dots contained by the leaves. What function do they perform?

HARD
What are the main requirements for the process of photosynthesis?
EASY
Chlorophyll makes the leaf look green.
EASY
Give an example for: A plant that cannot make its own food _____.
MEDIUM
During the day, plants take in carbon dioxide and give out oxygen. But during the night, plants take in oxygen and give out carbon dioxide. How do you explain that?
MEDIUM
The portion of leaf that is not exposed to sunlight, will not make  _____.
MEDIUM
How do aquatic plants prepare their food? 
EASY
Which of these is not required by a plant to make its food?