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A Potted Plant Was Taken in Order to Prove a Factor Necessary for Photosynthesis. - Biology

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प्रश्न

A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.

What aspect of photosynthesis was being tested?

एक पंक्ति में उत्तर
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उत्तर

Light is required for photosynthesis.

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अध्याय 5: Photosynthesis - Short Questions

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आईसीएसई Biology [English] Class 10
अध्याय 5 Photosynthesis
Short Questions | Q 26.1

संबंधित प्रश्न

Fill in the blank:
Land plants obtain their carbon dioxide from the ______.


The diagram is set up to demonstrate an experiment. Pond weed was placed in five water-filled tubes. The experiment was set up as shown in the diagram. The tubes were then left for 24 hours. Write the correct answer out of the five available choices: 

(i) In which tube would you except to find the plant with the least amount of starch? 
(a ) 1 (b) 2 (c) 3 (d) 4 (e ) 5 

(ii) The tube in which most oxygen would be found is 
(a ) 1 (b) 2 (c) 3 (d) 4 (e ) 5 

(iii) The tube in which least carbon dioxide would be found is 
(a ) 1 (b) 2 (c) 3 (d) 4 (e ) 5 

(iv) The tube in which the plant would survive for the shortest length of time is 
(a ) 1 (b) 2 (c) 3 (d) 4 (e) 5 


All life owes its existence to chlorophyll. Give reason.


A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.

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


A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.

Draw a neat diagram of a chloroplast and label its parts. 


Differentiate Between:

Light reaction and Dark reaction.


Name the following:

The site of light reaction in the cell of a leaf.


Give technical term:

Name the experiment to demonstrate the importance of light for photosynthesis.


Complete the following sentence with appropriate word:

________ are regarded as complete photosynthetic units of plants.


Name two plants having variegated leaves.


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