Carbohydrates classification monosaccharides oligosaccharides and constituent monosaccharides - One Line Questions

1. The carbohydrate classification 'oligosaccharide' typically includes saccharides that yield how many monosaccharide units upon hydrolysis? — 2 to 10
2. Glucose is an example of an aldose with how many carbon atoms? — 6
3. Fructose is an example of a ketose with how many carbon atoms? — 6
4. The glycosidic bond in polysaccharides like starch and cellulose is formed by the removal of: — A water molecule
5. Which of the following is a classification of monosaccharides based on the number of carbons? — Hexose, Pentose
6. Monosaccharides with a ketone group are called: — Ketoses
7. Cellobiose is a disaccharide composed of two units of: — Beta-glucose
8. What is the general formula for carbohydrates? — C_n(H_2O)_n
9. The cyclic form of fructose is predominantly formed through the reaction between the ketone group and which hydroxyl group? — C5 hydroxyl
10. In the glycosidic linkage of lactose (β-D-galactopyranosyl-(1→4)-D-glucopyranose), which carbon atoms are involved? — C1 of galactose and C4 of glucose
11. In the glycosidic linkage of sucrose (α-D-glucopyranosyl-(1→2)-β-D-fructofuranoside), which carbon atoms are involved? — C1 of glucose and C2 of fructose
12. The cyclic form of glucose is predominantly formed through the reaction between the aldehyde group and which hydroxyl group? — C5 hydroxyl
13. The term 'carbohydrate' literally means: — Hydrated carbon
14. Which monosaccharide is known as blood sugar? — Glucose
15. Galactose is an epimer of which common monosaccharide? — Glucose
16. Which monosaccharide is also known as fruit sugar? — Fructose
17. Trehalose is a disaccharide composed of two units of: — Glucose
18. Which monosaccharide has the molecular formula C5H10O5? — Ribose
19. Which of the following is NOT a constituent monosaccharide of common disaccharides? — Mannose
20. Lactose, milk sugar, is a disaccharide composed of: — Glucose and Galactose
21. Maltose, malt sugar, is a disaccharide composed of: — Glucose and Glucose
22. Sucrose is a disaccharide composed of which two monosaccharides? — Glucose and Fructose
23. Raffinose, a trisaccharide, is composed of: — Galactose, Glucose, Fructose
24. What is the simplest aldose monosaccharide? —
25. What is the simplest ketose monosaccharide? — Dihydroxyacetone
26. What is the significance of the term 'D' in D-glucose? — Relates to the configuration of the highest numbered chiral center
27. What is the significance of the term 'L' in L-glucose? — Relates to the configuration of the lowest numbered chiral center
28. Monosaccharides with an aldehyde group are called: — Aldoses
29. What is the common name for beta-D-glucopyranosyl-(1→4)-D-glucose? — Cellobiose
30. Which of the following is a trisaccharide? — Raffinose
31. Carbohydrates that yield two to ten monosaccharide units upon hydrolysis are classified as: — Oligosaccharides
32. Sucrose, lactose, and maltose are common examples of: — Oligosaccharides
33. Which type of carbohydrate yields a large number of monosaccharide units upon complete hydrolysis? — Polysaccharides
34. Starch, cellulose, and glycogen are examples of: — Polysaccharides
35. What type of bond links monosaccharides in oligosaccharides and polysaccharides? — Glycosidic bond
36. Which term describes carbohydrates that cannot be hydrolyzed further into simpler sugars? — Monosaccharides
37. Glucose and fructose are examples of which class of carbohydrates? — Monosaccharides
38. What is the primary classification criterion for carbohydrates? — Number of hydroxyl groups and carbonyl group type
39. Which of the following is NOT a monosaccharide? — Maltose
40. Which monosaccharide has the molecular formula C6H12O6? — Glucose
41. Which monosaccharide is a structural isomer of glucose? — Fructose
42. Deoxyribose, a component of DNA, is a derivative of which pentose sugar? — Ribose
43. Ribose is a pentose sugar found in: — DNA and RNA
44. Which of the following is NOT a disaccharide? — Starch
45. What is the common name for alpha-D-glucopyranosyl-(1→4)-D-glucose? — Maltose
46. A carbohydrate that yields only glucose units upon hydrolysis is: — Starch
47. When a monosaccharide like glucose forms a ring structure, it can exist in alpha (α) and beta (β) anomeric forms. These forms are called: — Anomers
48. What is the anomeric carbon in a cyclic monosaccharide? — The carbon atom that was originally the carbonyl carbon.
49. Which of the following is a common characteristic of monosaccharides? — They contain at least one hydroxyl group and one carbonyl group.
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