NURSING EXAM QUESTIONS
NUTRITION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -The gas exchange of carbon dioxide and oxygen occurs through small, regulated openings called stomata. In all autotrophic eukaryotes, photosynthesis takes place inside an organelle called a chloroplast.
Detailed explanation-2: -In plants, gas exchange occurs through small pores in the leaf surface called stomata. Stomata can open to allow the exchange of gasses and close to reduce water loss from the plant.
Detailed explanation-3: -Final answer: The given statement is true.
Detailed explanation-4: -Closing and opening of stomata help in the exchange of gases between the plant its surrounding. It facilitates the entry of carbon dioxide into the plant and removal of oxygen from the plant. Carbon dioxide that enters the plant through stomata is a primary raw material for photosynthesis.