Respiration in Plants

Author:Lakhmir Singh & Manjit Kaur
7th ICSE
IMPORTANT

Important Questions on Respiration in Plants

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IMPORTANT

By-product during photosynthesis : oxygen :: By-product during respiration : _____.

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Green plants : autotrophs :: non-green plants and animals : _____.

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In presence of oxygen : _____ :: In absence of oxygen : anaerobic respiration.

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Out of photosynthesis and respiration in plants, which process occurs: 
All the time?

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Name one substance which is produced in anaerobic respiration by an organism but not in aerobic respiration.

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Fine pores present on the surface of most of the leaves.

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Tiny openings present on the mature roots and woody stems of some trees.

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Process which is responsible for oxidation of food into carbon dioxide, water and release of energy.

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Photosynthesis Respiration
5. 5.

 

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Photosyntesis Respiration
4. 4.

 

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Photosynthesis Respiration
3. 3.

 

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Photosynthesis Respiration
2. 2.

 

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List down the differences between photosynthesis and respiration.

Photosynthesis Respiration
1. 1.

 

HARD
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Complete the following crossword using the hints below. 
Across: 
1. Cellular respiration is a _____ reaction. 
5. Each stomatal pore is surrounded by a pair of cells called 

Down: 
2. Glucose and starch belongs to the same category of foods called 
3. During day time, the gas produced in the process of photosynthesis 
4. The extra glucose in the plants is changed into _____.
6. Photo means 
7. The gaseous exchange in plants takes place through _____.

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What other liquid other than lime water can be used to qualify the test?

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State the conditions necessary for the seeds to germinate.

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Name the gas evolved in Set-up B.

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What is the difference observed in the limewater in the set-up A and B? Why?

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Mention the reason of the experiment depicted in the above figure.

MEDIUM
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Which equation/equations represent aerobic respiration?