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प्रश्न
All animals and fungi are autotrophs.
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उत्तर
False
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संबंधित प्रश्न
What are the necessary conditions for autotrophic nutrition?
Name the following:
A plant that has both autotrophic and heterotrophic mode of nutrition.
Carbon dioxide is released during photosynthesis.
Plants take carbon dioxide from the atmosphere mainly through their:
Which of the following is an autotroph?
Green plant or Man?
In addition to carbon dioxide and water, state two other conditions necessary for the process of photosynthesis to take place.
(a) Name the pigment in leaves which absorbs sunlight energy.
(b) What is the colour of this pigment?
Fill in the following blanks with suitable words :
Green plants use .................... and .................... to make food.
Which simple food is prepared first in the process of photosynthesis?
Why do plants need nitrogen? How do plants obtain nitrogen?
The process in plants which converts light energy into chemical energy.
Organisms that can prepare their own food.
Explain the mechanism of photosynthesis.
Which of the following events does not occur in photosynthesis?
(a) conversion of light energy into chemical energy
(b) reduction of carbon dioxide to carbohydrates
(c) oxidation of carbon to carbon dioxide
(d) absorption of light energy by chlorophyll
Explain the process of production of food in plants.
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?
Match Group (A) with Group (B)
| Group A | Group B |
| (a) Autotrophic nutrition | (i) Leech |
| (b) Heterotrophic nutrition | (ii) Paramecium |
| (c) Parasitic nutrition | (iii) Deer |
| (d) Digestion in food vacuoles | (iv) Green plant |
The term that is used for the mode of nutrition in yeast, mushroom and bread-mould is ______.
Opening and closing of stomata is due to ______.
Name the following:
A plant that is partially autotrophic.
