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प्रश्न
The rate of photosynthesis is not affected by
पर्याय
light intensity
humidity
temperature
CO2 concentration
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उत्तर
humidity
संबंधित प्रश्न
The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental setup was placed in bright sunlight. Study the diagram and answer the following questions:
(i) Name the process intended for study.
(ii) Define the above mentioned process.
(iii) When the weight of the test tube (A & B) is taken before and after the experiment, what is observed? Give reasons to justify your observation in A & B.
(iv) What is the purpose of keeping the test tube B in the experimental setup?
Complete the following food chains by writing the names of appropriate organisms in the blanks:
Grass → ______ → Snake → ______
What is meant by the photolysis of water?
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?
Choose the correct option.
For fixing one molecule of CO2 in Calvin cycle _______ are required.
Choose the correct option.
The sequential order in electron transport from PSII to PSI of photosynthesis is ______.
The green pigment present in the plant is ______.
Oxygen is produced at what point during photosynthesis?
Mesophyll contains chlorophyll.
A potted plant with variegated leafes was kept in dark for 24 hours and then placed in bright sunlight. Answer the following questions.
- Which aspect of photosynthesis is being tested in the above diagram?
- Why was the plant kept in the dark for 24 hours?
- After the starch test, what will be the colour of the yellow and green parts of the leaf? Give reasons to support your answer.
