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प्रश्न
The production of starch, and not glucose, is often used as a measure of photosynthesis in leaves because
विकल्प
starch is immediate product of photosynthesis
glucose formed in photosynthesis soon gets converted into starch
starch is soluble in water
sugar cannot be used
उत्तर १
glucose formed in photosynthesis soon gets converted into starch
उत्तर २
glucose formed in photosynthesis soon gets converted into starch
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संबंधित प्रश्न
Give biological reasons for the following statements : In some xerophytes leaves are modified into spines
Give suitable biological reasons for the following statement :
All life on Earth is supported by Photosynthesis.
Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow : 
Label the parts 1 and 2.
The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow : 
Name the factor studied in this experiment.
Mention two ways in which photosynthesis is useful to life.
The number of water molecules required in the chemical reactions to produce one molecule of glucose during photosynthesis is
Mention one difference between the following on the basis of what is given in bracket.
Respiration and photosynthesis (gas released)
What is the importance of photosynthesis in the life of the following:
Green plants
Complete the following food chain by writing the names of appropriate organisms in the blanks:
Grass → __________ → Snake → __________
Write an experiment to demonstrate that CO2 is necessary for photosynthesis.
Respiration is said to be the reversal of photosynthesis.
The figure given below is for performing an experiment on photosynthesis.
Answer the following:
(i) What is the aim of this experiment?
(ii) Describe an experiment to show that light is necessary for photosynthesis.
(iii) What do you conclude from this experiment?
(iv) What is the role of light in photosynthesis?
Name the following:
The process by which plants produce their food.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Photosynthesis can also occur n artificial light such as that of a 100-watt electric lamp.
State whether true or false. If false, correct the statement.
Plants lose water when the stomata on leaves are closed.
Oxygen is produced at what point during photosynthesis?
Mesophyll contains chlorophyll.
Read the following sentences about photosynthesis.
- Sunlight, carbon dioxide, chlorophyll and water are necessary.
- Oxygen is absorbed.
- Leaves carry out photosynthesis.
- Proteins are made during photosynthesis.
Choose the correct pair of sentences that are true to photosynthesis.
Mention four factors required for photosynthesis?
