H ОН H О Н НО H OH H OH H ОН Н Н CH OH
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- All sugar residues are in their D-isomeric forms. The second sugar residue is an epimer of: A. altrose at C2. B. glucose at C3. C. altrose at C4. D. glucose at C4. E. talose at C4.Please state if the statements are true or false.1. An l-sugar is a sugar where the -OH group at the penultimate carbon is oriented to the left2. The citric acid cyle occurs in the cytoplasmDeoxyribonucleotides a) Lack a hydroxyl group at position 2 of the sugar molecule b) Lack a hydroxyl group at position 3 of the base c) Lack a hydroxyl group at position 3 of the sugar molecule d) Lack a hydroxyl group at position 2 of the base
- a. Why is it important to eat food containing antioxidants? Write at leasttwo reactions to prove the answer. b. Write in four ways the following nucleotide sequence: ATGCA. c. Explain i. Hoogsteen pairing & ii. Hyperchromic effectiii. Epimers Iv. Mutarotaton v. Aldose vi. Anomers vii. Mutarotationwhere is a reducing end in this image? I initially thought it'd be on the middle oxygen connecting the lactose molecules since it's the only reducing sugar, but that was incorrect for some reason.The edible part of Ginger is actually a ________?
- Indicate whether each of the following disaccharides is a reducing (R) or nonreducing (NR) sugar by the criterion of reaction with Fehling’s solution. (a) Glcα(1 → 2)Frucβ (b) Galβ(1 → 4)Glc (c) Glcα(1 → 1)Glcα (d) Glcα(1 → 4)Glc (e) Glcβ(1 → 6)GlcStrictly speaking, "Hydrates of Carbon" pertains to the specific chemical formula of most Carbohydrates which is (CH2O)n. In this regard, what instances can be identified where in this chemical formula has exemptions? a.Lactate which is considered a non-sugar following the formula. b.Acetate which a non-sugar being considered as a sugar molecule. c.Rhamnose being a 5 carbon sugar molecule. d.Lactose in its form and configuration.Glucose is a reducing sugar while sucrose is a non-reducing sugar. What could possibly be the chemical structure present in a sugar that renders it reducing or non-reducing?