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प्रश्न
Name two inorganic substances which are used by autotrophs to make food.
उत्तर
Carbon dioxide and water are the two inorganic substances used by autotrophs to make their food.
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संबंधित प्रश्न
Name a gas used in photosynthesis.
Fill in the following blank with suitable word :
All green plants are ....................
Which simple food is prepared first in the process of photosynthesis?
How does water from the soil reach the leaves of a plant to be used in photosynthesis?
The internal energy (cellular energy) reserve in autotrophs is:
(a) proteins
(b) fatty acids
(c) glycogen
(d) starch
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?
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
The term that is used for the mode of nutrition in yeast, mushroom and bread-mould is
Two green plants are kept separately in oxygen free containers, one in the dark and other in sunlight. It was observed that plant kept in dark could not survive longer. Give reason for this observation.
