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प्रश्न
Which part of the plant takes in carbon dioxide from the air for photosynthesis?
विकल्प
Root hair
Stomata
Leaf veins
Petals
उत्तर
Stomata
Explanation:
Stomata are small pores on leaves that facilitate gas exchange (O2 and CO2) during photosynthesis and respiration.
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संबंधित प्रश्न
Show with the help of a sketch that the plants are the ultimate source of food.
Name the pigment which can absorb solar energy.
Name the organelle of plant cells in which photosynthesis occurs.
The cell organelle where photosynthesis occurs.
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.
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 -
Oxygen liberated during photosynthesis comes from
The internal (cellular) energy reserve in autotrophs is
Name the following:
A plant that is partially autotrophic.
