1. Starch a a. disaccharide; a-glucose b. polysaccharide; a-glucose c. polysacch

Question

1. Starch a a. disaccharide; a-glucose b. polysaccharide; a-glucose c. polysaccharide; -glucose d. polysaccharide; fructose Which of the following chemical linkages generates branches in amylopectin? composed of subunits (monomers). 2. -1, 4 glycosidic linkage a. b. -1, 6 glycosidic linkage -1, 4 glycosidic linkage c. d. -1, 6 glycosidic linkage 3. Fibers in plants are made of a. Starch b. Fructan c. Suberin d. Cutin e. Cellulose Which part of a plant cell contains cellulose? a. Plasma membrane b. ER c. Chloroplast d. Mitochondrion e. Cell wall Which of the following is a polymer of -glucose? a. Amylose b. Amylopectin c. Starch d. Cellulose e. All of these 4. 6. Which of following is a branched polymer? a. Cellulose b. Amylose c. Amylopectin d. Both amylose and amylopectin 7. Starch and cellulose are made from elements

Explanation / Answer

1)(B) polysaccharides, alpha glucose

2)(D) alpha 1-6 glycosidic linkage

3)(E) cellulose

4)(E) cell wall

5)(D) Cellulose

6)(C) amylopectin

7)(C) H, C and O

8)(C) amylopectin

9)(a) alpha 1-4 glycosidic linkage

10)(D)beta 1-4 glycosidic linkage

11)(C)suberin

12)(D) Glycogen

13)(B)Two fatty acids tails

14)(C) fat has straight fatty acid tails and oil has kinked fatty acid tails

15)(C) hydrophobic

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