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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
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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
Where do plants get each of the raw materials required for photosynthesis?
The autotrophic mode of nutrition requires ______.
Name a gas used in photosynthesis.
Name the green pigment present in the leaves of a plant.
What part does chlorophyll play in photosynthesis?
Write a chemical equation to show the process of photosynthesis in plants.
Explain the mechanism of photosynthesis.
Distinguish between: Autotrophic nutrition and Heterotrophic nutrition.
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?
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 steps can be followed for making the apparatus air tight?
- placing the plants on glass plate
- using a suction pump.
- applying aseline to seal the bottom of jar.
- creating vacuum
