1. Select the odd one out. Explain your answer in 1-3 sentences. а. хуlulose b. dihydroxyacetone c. glyceraldehyde d. ribulose 2. Which of the following sugar give a positive result with Seliwanoff test? Explain your answer in 1-3 sentences. a. sucrose b. glucose c. galactose d. mannose 3. Which of the following is a keto tetrose? Explain your answer in 1-3 sentences. a. erythrulose b. xylulose c. sorbose d. psicose

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