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
![straight C subscript straight n open parentheses straight H subscript 2 straight O close parentheses subscript straight n](data:image/png;base64,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)
- Carbohydrates are the primary source of energy for the cells
- Glucose has the molecular formula as
![straight C subscript 6 straight H subscript 12 straight O subscript 6](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEMAAAARCAYAAACGjBGPAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAMyZLetQAAAcpJREFUeNrVl71Lw0AYxkOQThIoDhJKEUREioibg0gRHJwcBBEpDiI4OPgfOLk6upQMUsTNUYqriJsUJ5FCEcciiDhJEOJz8gyx5M675BLtCz9o7/Lx5OX9Osf5aRPgGDyAEHTBERhzzCxKuZfFaqAFXkiLa6lsDdyBVeByzQe74OqfO2MTdMAytbv8Lda20ni1B8qWxBXpjBoj2EvYK3PPKEKaYN+iwCKd0WT0ykzsBSYPfAaVIXXGE9NZZj6/T9tCywKjX7Bpoe3vy8MZRUWGjvYPkweKVlod4jSp2EwTMVscGFy/AK7p8aTQN3XGNDgE94qUExFwC6YSCuie4n07CQVUqb+qUYjirUz071mLkXHGD1Ld57LjdQbWZ8CjpLV6Ca1VR7+zTodsgxLXxvn/JnadmOyWckqTKGX+bzCq6rGha0UydOno/7Z5cAHeKewVnIPF2DVi1G0wD7sUUpQz6gxv1Tj+BvrgVDJs6ejXtk/moMcICpiXeRdenzVjMuM7rOrvxs4uwkZNq3UKZ4gCe6lZ0wrVHwycYUo84OXlDOGAtqRA/rn+OeamEDcCTnjSzcsZbXYMW2Zdf4On3H7WAqQY33X2rOr/ArLYlVl+yqlfAAAA+HRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiIGNsYXNzPSJ3cnNfY2hlbWlzdHJ5Ij48bXN1Yj48bWkgbWF0aHZhcmlhbnQ9Im5vcm1hbCI+QzwvbWk+PG1uPjY8L21uPjwvbXN1Yj48bXN1Yj48bWkgbWF0aHZhcmlhbnQ9Im5vcm1hbCI+SDwvbWk+PG1uPjEyPC9tbj48L21zdWI+PG1zdWI+PG1pIG1hdGh2YXJpYW50PSJub3JtYWwiPk88L21pPjxtbj42PC9tbj48L21zdWI+PC9tYXRoPuEYR0wAAAAASUVORK5CYII=)
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