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प्रश्न
Distinguish between the following pairs on the basis of the word indicated in the bracket ( ).
Producers and Consumers (organisms)
उत्तर
| Producers | Consumers |
| Producers are the organisms who can prepare their own food and are also called autotrophs, e.g., plants and animals. | Consumers are the organisms which cannot prepare their own food and bacteria depend on producers or autotrophs, for food. e.g. humans, animals. |
संबंधित प्रश्न
Formalin, Iodine, DDT, Lime
The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow : 
Draw a neat, labelled diagram of an experimental steup to show that oxygen is released during photosynthesis
Describe an experiment to prove that sunlight is necessary for photosynthesis.
Mention any two points in which photosynthesis and respiration in plants are opposite to each other.
The production of starch, and not glucose, is often used as a measure of photosynthesis in leaves because
Photosynthesis in green plants is directly and indirectly dependent on so many plant structures.
Explain briefly the role of the following structures in this process is Stomata.
Give some adaptations in green leaf photosynthesis.
Write an experiment to demonstrate that CO2 is necessary for photosynthesis.
Draw a neat and well-labeled diagram of the apparatus you would set up to show that oxygen is given out during photosynthesis.
Complete the following sentence with appropriate word:
Xanthophyll is ______ coloured pigment.
Complete the following sentence with appropriate word:
4OH ——> _____ + O2
Write the functional activity of the following structure:
Granum
What will happen if we remove the fish from the aquarium and keep it (with green plants) in a dark place?
A plant is kept in a dark room for about 24 hours before conducting any experiment on photosynthesis in order to ______.
The end product of photosynthesis is ______.
The raw materials for photosynthesis are ______ and ______.
Define photosynthesis.
Draw the structure of the stomata and label the parts.
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.
