Biology
Grade-7
Easy
Question
What are carbohydrates made up of ?
- Carbon, hydrogen, oxygen
- Carbon, nitrogen, aluminium
- Nitrogen, hydrogen, phosphorus
- Oxygen, hydrogen, nitrogen
Hint:
The chemical formula for glucose.
The correct answer is: Carbon, hydrogen, oxygen
- Carbohydrates are made up of carbon, hydrogen, and oxygen
- The general formula for carbohydrates is
- Carbohydrates are the primary source of energy for the cells
- Glucose has the molecular formula as
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