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प्रश्न
All animals and fungi are autotrophs.
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उत्तर
False
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संबंधित प्रश्न
Where do plants get each of the raw materials required for photosynthesis?
How would you test the presence of starch in leaves?
Give a brief description of the process of synthesis of food in green plants.
Name the following:
A plant that has both autotrophic and heterotrophic mode of nutrition.
Carbon dioxide is released during photosynthesis.
In addition to carbon dioxide and water, state two other conditions necessary for the process of photosynthesis to take place.
Give one example of an autotroph.
How does carbon dioxide from the air enter the leaves of a plant to be used in photosynthesis?
The cells which surround a stomatal pore.
How do guard cells regulate opening and closing of stomatel pores?
The internal energy (cellular energy) reserve in autotrophs is:
(a) proteins
(b) fatty acids
(c) glycogen
(d) starch
The opening and closing of the stomatal pores depends upon:
(a) oxygen
(b) water in guard cells
(c) temperature
(d) concentration of CO2 in stomata
Why is plant food not produced in any other parts of the plant except the green ones?
Opening and closing of stomatal pore depends on ______.
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.
Which of the following statements shows the correct results of Iodine Test performed on the leaf from plant X and Y respectively?
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 -
The internal (cellular) energy reserve in autotrophs is
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 |
