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प्रश्न
Distinguish between: Autotrophic nutrition and Heterotrophic nutrition.
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उत्तर
| Autotrophic nutrition | Heterotrophic nutrition |
| 1. It is the mode of nutrition in which organisms produce their own organic food. | It is the mode of nutrition in which organisms depend on other organisms for their food. |
| 2. Organisms producing their own food are known as autotrophs. | Organisms depending on others for food are known as heterotrophs. |
| 3. Autotrophs use simple inorganic substances present in the surroundings to produce food. | Heterotrophs depend on other organisms to get their food. |
| E.g. Plants | E.g. Fungi |
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संबंधित प्रश्न
Give a brief description of the process of synthesis of food in green plants.
All animals and fungi are autotrophs.
Name two inorganic substances which are used by autotrophs to make food.
Name the process by which plants make food.
Why do we boil the leaf in alcohol when we are testing it for starch?
What part does chlorophyll play in photosynthesis?
Name the food which gets stored in plant leaves.
Photosynthesis converts energy X into energy Y. What are X and Y?
Leaves of a healthy potted plant were coated with vaseline. Will this plant remain healthy for long? Give reason for your answer.
What are the various conditions necessary for photosynthesis?
Name the various factors which affect the rate of photosynthesis in plants.
The oxygen liberated during photosynthesis by green plants comes from:
(a) glucose
(b) water
(c) carbon dioxide
(d) chlorophyll
Name a gas produced in photosynthesis.
Explain the process of production of food in plants.
What is meant by parasitic plants?
Why is plant food not produced in any other parts of the plant except the green ones?
The Figure shown below represents an activity to prove the requirements for photosynthesis. During this activity, two healthy potted plants were kept in the dark for 72 hours. After 72 hours, KOH is kept in the watch glass in setup X and not in setup Y. Both these setups are air tight and have been kept in light for 6 hours. Then, Iodine Test is performed with one leaf from each of the two plants X and Y.
This experimental set up is used to prove essentiality of which of the following requirements of photosynthesis?
Which of the following statements about the autotrophs is incorrect?
The term that is used for the mode of nutrition in yeast, mushroom and bread-mould is ______.
In the given diagram of a closed stomata: (1), (2), (3) and (4) respectively are:
