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A Candidate Studied the Importance of Certain Factors in Photosynthesis. - Biology

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प्रश्न

A candidate studied the importance of certain factors in photosynthesis. He took a potted plant and kept in the dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with black paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.

What aspect of photosynthesis was being investigated?

एक पंक्ति में उत्तर

उत्तर

The student wanted to show that sunlight is necessary for photosynthesis. / The role of sunlight in photosynthesis is being investigated.

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अध्याय 6: Photosynthesis - Structured/Application/Skill type [पृष्ठ ८०]

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सेलिना Concise Biology [English] Class 10 ICSE
अध्याय 6 Photosynthesis
Structured/Application/Skill type | Q 1.1 | पृष्ठ ८०

संबंधित प्रश्न

Briefly explain the following terms: Photophosphorylation


Identify the odd one in each set : Transpiration, Photosynthesis, Phagocytosis, Guttation


 Mention the exact location of the following : 
Thylakoids 


Why is the upper surface of broad leaves greener than their lower surface?

Explain briefly how during the day transpiration and photosynthesis are interlinked.

Choose the correct answer:
Which of the following gas is used in photosynthesis?


Mention one difference between the following on the basis of what is given in bracket.

Producers and consumers (mode of nutrition)


What is meant by the photolysis of water?


The figure below represents the vertical section of a leaf:

(i) Name the parts 1 to 5.
(ii) How many veins have been shown?
(iii) State the functions of parts 4 and 5.


Name the following:

Source of oxygen given out in photosynthesis.


Give technical term:

Name the process which is responsible for the conversion of solar energy to chemical energy that is essential to sustain life on this earth?


Give technical term:

Which process is the ultimate source of energy for all living organisms?


Give technical term:

What does ATP abbreviate for?


Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Radiant energy is converted into chemical energy by photosynthesis.


Choose the Correct Answer:
A plant is kept in a dark cupboard for about 48 hours before conducting any experiment on photosynthesis to:


Choose the correct option.

For fixation of 6 molecules of CO2 and formation of one molecule of glucose in Calvin cycle, requires


Choose the correct option.

In presence of high concentration of oxygen, RuBP carboxylase converts RuBP to ______.


Answer the following question.

Explain why photosynthesis is considered the most important process in the biosphere.


The end product of photosynthesis is ______.


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