How many carbon atoms are present in one molecule of glucose?
Show answer & explanation
Correct answer: D
Explanation
Correct Answer:
Option 4: 6
Explanation:
Glucose is a monosaccharide (simple sugar) with the chemical formula C₆H₁₂O₆. This formula consists of 6 carbon, 12 hydrogen, and 6 oxygen atoms. Therefore, a single glucose molecule contains 6 carbon atoms. It serves as the primary source of energy for living organisms. During cellular respiration, glucose breaks down to generate ATP energy. In plants, it is produced through photosynthesis, while in the human body, it provides energy via the bloodstream.
Potential Questions for Upcoming Exams:
Question: What is the formula for glucose?
Answer: C₆H₁₂O₆
Question: Where does photosynthesis take place?
Answer: Chloroplasts
Question: What is ATP?
Answer: A source of energy
Question: What are carbohydrates a source of?
Answer: Energy