Single Answer MCQ
Q-00002104
How do plants get rid of waste substances?
1
Through photosynthesis
2
Through respiration
3
Through transportation
4
Through specialized structures like stomata and lenticels
Answer and Solution
Answer
D. Through specialized structures like stomata and lenticels
Solution:
Plants eliminate waste substances like oxygen, water vapor, and excess salts through specialized structures called stomata (in leaves) and lenticels (in stems). These openings allow for the exchange of gases and water vapor with the environment.
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