Advertisements
Advertisements
प्रश्न
Distinguish between: Autotrophic nutrition and Heterotrophic nutrition.
Advertisements
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 |
APPEARS IN
संबंधित प्रश्न
What are the necessary conditions for autotrophic nutrition?
In photosynthesis, solar energy is absorbed by the pigment called ______.
Carbon dioxide is released during photosynthesis.
Apart from sunlight and chlorophyll, what other things are required to make food by photosynthesis?
Name a gas used in photosynthesis.
Why do we boil the leaf in alcohol when we are testing it for starch?
(a) Name the pigment in leaves which absorbs sunlight energy.
(b) What is the colour of this pigment?
What is the name of those cells in the leaf of a plant which control the opening and closing of stomata?
Fill in the following blank with suitable word :
All green plants are ....................
what is chlorophyll? What part does chlorophyll play in photosynthesis?
Photosynthesis converts energy X into energy Y. What are X and Y?
How do plants obtain food?
What are the various conditions necessary for photosynthesis?
Do all cells use oxygen to produce energy?
Water absorption through roots can be increased by keeping the potted plants:
(a) in the shade
(b) in dim light
(c) under the fan
(d) covered with a polythene bag
Explain the process of production of food in plants.
Gas A, obtained above is a reactant for a very important biochemical process which occurs in the presence of sunlight. Identify the name of the process -
Oxygen liberated during photosynthesis comes from
Differentiate between an autotroph and a heterotroph.
