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Laabri

Unit 1 Practice Test

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17 Nsɛmmisa
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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Study the three graphs illustrated below about enzyme activity vs pH.

Which enzyme is more likely to be found in the stomach, which is very acidic (pH less than 7)?

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Which of the following chemical models most likely represents a carbohydrate?

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

The image below shows the monomer that builds the macromolecule .

Mmuae Afoforo a Wobɛpaw:
amino acid
nucleotide
nucleic acid
proteins
DNA
monosaccarhide
Asemmisa {{asɛmmisaAhyɛnsode}}
4.

What type of macromolecule is an enzyme?

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Which function is not carried out by proteins?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

What can have an effect on the speed of enzyme-catalyzed reactions?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

What type of macromolecule is DNA?

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

If this monomer joined with another monomer to create a polymer, what would the function be?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

What is the primary role of DNA in organisms?

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Which macromolecule primarily makes the cell membrane?

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

What is the function of an enzyme in a biochemical reaction?

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

Which carbohydrate is the main energy source in human diet?

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

What is the function of enzymes in a biological system?

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

What happens to an enzyme after it catalyzes a reaction?

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

What happens when an enzyme gets denatured?

Asemmisa {{asɛmmisaAhyɛnsode}}
16.

Which condition can denature an enzyme?

Asemmisa {{asɛmmisaAhyɛnsode}}
17.

What is the result when an enzyme is denatured?