Single Answer MCQ
Q-00019477
Which process is essential for all living organisms to obtain energy?
1
Photosynthesis
2
Reproduction
3
Respiration
4
Excretion
Answer and Solution
Answer
C. Respiration
Solution:
Respiration is the process by which living organisms convert glucose and oxygen into energy, along with carbon dioxide and water. Photosynthesis occurs only in plants, while reproduction and excretion are different functions.
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