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College of DuPage BIOLO 1151 Chapter 3 1)The macromolecule with the most hydroxyl groups would be a(n) a

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College of DuPage

BIOLO 1151

Chapter 3

1)The macromolecule with the most hydroxyl groups would be a(n)

a.            Carbohydrate

b.            Lipid

c.             Protein

d.            nucleic acid

2.            Match the descriptions to the correct type of genetic material Question

Contains Uracil not thymine Contains the sugar ribose Contains all genetic information inside of a cell

Double stranded             

3.            Provide the correct complimentary DNA sequence for the strand AGA CCT ATG

a.            AGA CCT ATG

b.            GAG TTC GCA

c.             TCT GGA TAC

d.            AGA TCC GTA

4.            Which of the following best describes the structure COO-?

a.            Carbonyl

b.            Carboxyl

c.             Sulfhydryl

d.            Methyl

5.            A solution that changes from a pH of 7 to a pH of 4 has   times as many hydrogen ions after the change

a.            3

b.            30

c. 300

d. 1000

6.            Which of the following would best describe the structure NH2?

a.            Phosphate

b.            Methyl

c.             Amino

d.            Hydroxyl

7.            Which protein structure directly contributes to the proteins function

a.            Primary

b.            R-side chain

c.             Tertiary

d.            Secondary

8.            As a solution becomes more basic the concentration of -OH increases relative to the concentration of H+

a.            True

b.            False

 

9.            A macromolecule of an R-side chain would most likely be a(n)

a.            Protein

b.            Carbohydrate

c.             Nucleic acid

d.            Polysaccharide

10.          Which of the following is involved most in energy production?

a.            Protein

b.            Carbohydrate

c.             Nucleic acid

d.            Amino acid