7.3) Amylose is a starch polymer that contains what structure: a. rectangular structure b. helical structure. c. double helix structure. d. amorphous structure. s. (3) What is the name of the most important and abundant sugar in cells? 9. (3) Polymers are: a very small molecules. b. found only in nature. c. giant molecules. d. inorganic molecules. 10. (3) Will the following two monomers produce a polyester or a polyamide? H2NCH2 CH2NH2 ?? -OH 11.(3) True or False. An enzyme is a biological compound that slows down a chemical reaction. 12. (3) Carbohydrates are condensation polymers of a. ethylene. b. cellulose. c styrene. d. glucose. 13. (3) What is the strongest intermolecular force present in the acetone molecule shown below? ?? ?? 14. (3) A gecko can climb walls by using (choose one): a. their sticky feet b. weak van der Waals forces. c. the suction cup action of their feet. d. the barbs on their feet.
Solution
7. (b) amylose has helical structure.
8. Glucose .
9 .(c) polymers are giant molecules.
10. It will form a ester-amide .
11. False, as an enzyme fasts the chemical reaction not slow down it.
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7-3) Amylose is a starch polymer that contains what structure- a- rect.docx
1. 7.3) Amylose is a starch polymer that contains what structure: a. rectangular structure b. helical
structure. c. double helix structure. d. amorphous structure. s. (3) What is the name of the most
important and abundant sugar in cells? 9. (3) Polymers are: a very small molecules. b. found only
in nature. c. giant molecules. d. inorganic molecules. 10. (3) Will the following two monomers
produce a polyester or a polyamide? H2NCH2 CH2NH2 ?? -OH 11.(3) True or False. An
enzyme is a biological compound that slows down a chemical reaction. 12. (3) Carbohydrates are
condensation polymers of a. ethylene. b. cellulose. c styrene. d. glucose. 13. (3) What is the
strongest intermolecular force present in the acetone molecule shown below? ?? ?? 14. (3) A
gecko can climb walls by using (choose one): a. their sticky feet b. weak van der Waals forces. c.
the suction cup action of their feet. d. the barbs on their feet.
Solution
7. (b) amylose has helical structure.
8. Glucose .
9 .(c) polymers are giant molecules.
10. It will form a ester-amide .
11. False, as an enzyme fasts the chemical reaction not slow down it.
