Which statement describes all enzymes?

They affect the rate of chemical reactions.

They control the transport of materials.

They provide energy for chemical reactions.

They absorb oxygen from the environment.

What happens when enzymes are heated to a high temperature?

The shapes of the enzyme are altered or denatured

The enzymes' amino acid sequence changes.

What is the function of nucleic acids?

build skin, hair, nails, muscles

Which pair is incorrect?

nucleic acids - store hereditary information

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

The optimum pH of the enzyme is 6.6.

The optimum pH of the enzyme is 5.8

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

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

Which of these is NOT true.

Enzymes can only be used once in a chemical reaction.

Enzymes can denature (change shape) when the temperature gets too high.

Enzymes can denature when the pH changes.

Enzymes speed up chemical reactions.

Biochemistry

10th Grade

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Biochemistry

Quiz

•

Biology

•

10th Grade

•

Practice Problem

•

Medium

•

NGSS

HS-LS1-6, MS-PS1-1, MS-LS1-7

Standards-aligned

Sara Moilanen

Used 20+ times

FREE Resource

35 questions

Show all answers

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The type of polysaccharide which serves as a strengthening tissue in the cell wall of plants is

cellulose

glucose

lactose

fructose

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Carbohydrates are made of...

C H O

C H O N

C H O N P

C H O N S

Tags

NGSS.HS-LS1-6

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Glucose is a _____.

carbohydrate

lipid

protein

nucleic acid

Tags

NGSS.MS-PS1-1

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Proteins are composed of what smaller building blocks?

amino acids

nucleic acids

fatty acids

nucleotides

Tags

NGSS.HS-LS1-6

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which group of organic molecules serve as long-term energy storage and make the cell membrane is?

proteins

carbohydrates

lipids

nucleic acids

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The primary purpose the body uses monosaccharides for is?

Building muscles

Helping the Immune System

Immediate Energy

Generating Heat

Tags

NGSS.HS-LS1-7

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

True of False. Glycogen is a starch that is found in animals.

True

False

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35 questions

The type of polysaccharide which serves as a strengthening tissue in the cell wall of plants is

Carbohydrates are made of...

Glucose is a _____.

Proteins are composed of what smaller building blocks?

Which group of organic molecules serve as long-term energy storage and make the cell membrane is?

The primary purpose the body uses monosaccharides for is?

True of False. Glycogen is a starch that is found in animals.

Also known as simple sugars, these are the monomers of carbohydrates.

Building blocks of polymers.

Water is classified as an inorganic compound because it

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