Biomolecules Quiz Review

Biomolecules Quiz Review

9th Grade

27 Qs

quiz-placeholder

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Biomolecules Quiz Review

Biomolecules Quiz Review

Assessment

Quiz

Biology

9th Grade

Medium

Created by

Aili Carrera

Used 9+ times

FREE Resource

27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Which of the following are examples of biomolecules?

proteins, lipids, carbohydrates, and nucleic acids

lipids, fats, carbohydrates, and proteins

nucleotides, proteins, enzymes and carbohydrates

monomers, lipids, enzymes, and proteins?

2.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

What happens when enzymes are heated to a high temperature?

The enzymes die.

The enzymes' amino acid sequence changes.

The shapes of the enzyme are altered denature

The enzymes remain the same

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

In the diagram, what is letter A?

enzyme-substrate complex

substrate

product

active site

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

Which of the following conclusions can be drawn from this graph?

The optimum pH of the enzyme is 5.8

The enzyme’s activity increases as pH increases 5.0 to 9.0

The optimum pH of the enzyme is 6.6.

The enzyme’s activity is greater around pH of 8.0 .

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Which biomolecule is a source of quick energy for cells?

carbohydrates

lipids

proteins

nucleic acids

6.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Which of the following best explains why enzymes are necessary for many cellular reactions?

Enzymes supply the oxygen necessary for the reactions

The reactions take up too much space in the cell if the enzymes are missing.

Enzymes change reactants from solid to liquids during the reactions.

The reactions are too slow to meet the needs of the cell if enzymes are missing.

7.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Which biomolecule is involved in long term energy storage?

carbohydrates

lipids

proteins

nucleic acids

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