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Proteins and Enzymes

Authored by Karen Kiefer

Science

9th Grade

NGSS covered

Used 59+ times

Proteins and Enzymes
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21 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The building blocks of proteins are

nucleotides

monosaccharides

lipids

amino acids

Tags

NGSS.HS-LS1-6

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A catalyst is a chemical that

blocks a chemical reaction from occurring

slows down a chemical reaction

speeds up the rate of a chemical reaction

has no effect on a chemical reaction

Tags

NGSS.HS-PS1-5

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

An example of a catalyst is a(an)

hormone

monosaccharide

enzyme

lipid

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

A denatured protein is one...

(Check all that apply)

whose shape has changed due to the effects of temperature or pH

which is broken down into its building blocks

which may no longer function

which is combined with other proteins to make a peptide

5.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

The active site of an enzyme is the region that...

(Check all that apply)

changes after the chemical reaction is completed

can bind to any substrate

binds to a specific substrate

may change due to denaturing

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Object C in this image is know as the

enzyme

substrate

enzyme-substrate complex

product

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

One enzyme molecule can catalyze many substrate molecules because

more enzyme molecules are created during the reaction

the enzyme molecule is not used up during the reaction

the enzyme breaks apart and then reforms after the reaction

none of the above

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