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Questions and Answers
What is the chemical composition of sugar?
What is the chemical composition of sugar?
- Carbon, hydrogen, and oxygen in the ratio of 1:1:1
- Carbon, hydrogen, and oxygen in the ratio of 2:2:1
- Carbon, hydrogen, and oxygen in the ratio of 2:1:1
- Carbon, hydrogen, and oxygen in the ratio of 1:2:1 (correct)
Which of the following plants does NOT yield sugar?
Which of the following plants does NOT yield sugar?
- Sugar beet (Beta vulgaris
- Pine (Pinus sylvestris (correct)
- Maple (Acer saccharum
- Sugarcane (Saccharum officinarum
How is sugarcane propagated for cultivation?
How is sugarcane propagated for cultivation?
- By taking cuttings of three to five joints called "seed cane" or "seed pieces" (correct)
- By planting seeds
- By taking cuttings of the entire plant
- By grafting onto other plants
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