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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
What are the necessary conditions for autotrophic nutrition?
Which of the following is an autotroph?
Green plant or Man?
In addition to carbon dioxide and water, state two other conditions necessary for the process of photosynthesis to take place.
Which simple food is prepared first in the process of photosynthesis?
Photosynthesis converts energy X into energy Y. What are X and Y?
The internal energy (cellular energy) reserve in autotrophs is:
(a) proteins
(b) fatty acids
(c) glycogen
(d) starch
Autotrophic organisms include ____________.
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
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 |
Name the following:
A plant that is partially autotrophic.
