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प्रश्न
Observe the experimental setup shown below. Name the chemical indicated as ‘X’ that can absorb the gas which is evolved as a byproduct of respiration.
पर्याय
NaOH
KOH
Ca (OH)2
K2CO3
उत्तर
KOH
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संबंधित प्रश्न
What are the differences between autotrophic nutrition and heterotrophic nutrition?
Give a brief description of the process of synthesis of food in green plants.
All animals and fungi are autotrophs.
(a) Name the pigment in leaves which absorbs sunlight energy.
(b) What is the colour of this pigment?
Which simple food is prepared first in the process of photosynthesis?
What are autotrophs? Give one example of autotrophs.
How do plants obtain food?
Two similar green plants are kept separately in oxygen free containers, one in dark and the other in continuous light. Which one will live longer? Give reasons.
The oxygen liberated during photosynthesis by green plants comes from:
(a) glucose
(b) water
(c) carbon dioxide
(d) chlorophyll
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?