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प्रश्न
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उत्तर
Difference between autotroph and heterotroph:
Autotroph Heterotroph
| Autotroph | Heterotroph |
| (i) They can prepare their own food. | (i) They cannot prepare their own food. |
| (ii) They contain chlorophyll. | (ii) They do not contain chlorophyll. |
| (iii) Examole - Green olants. | (iii) Examole - Animals. |
संबंधित प्रश्न
Expand the following biological abbreviations: ATP
Define the following:
Organic food
Distinguish between the following:
Photosynthesis and photophosphorylation.
Name the following:
The principle site in a green leaf for photosynthesis.
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.
What is meant by the photolysis of water?
Write an experiment to demonstrate that CO2 is necessary for photosynthesis.
Give technical term:
Organisms which cannot prepare their own food by photosynthesis.
Guard cells of stomata are green but cannot photosynthesize? Give reason.
Study the diagram given below and fill in the blanks with suitable words:
In order to prove that carbon dioxide is necessary for
(a) ______, a potted plant is placed in dark for 48 hours to (b) ______ the leaves. A part of a leaf is inserted into a conical flask containing potassium hydroxide solution. This is to absorb (c) ______ from the flask. The plant is then placed in sunlight for a few hours. The experimental leaf is tested for starch. The part of the leaf that was inside the conical flask turns (d) ______, whereas the part of the left outside turns (e) ______ in colour.
