CK-12 1.9-1.10 Biology Quiz

Fill in the blank(s):

Fats are an example one of the main classes of organic compounds, called ____________________.

Proteins help make up muscles in our bodies.

• True

• False

Tags

NGSS.MS-LS3-1

A compound is a substance that is made up of two or more elements.

• True

• False

Tags

NGSS.MS-PS1-1

The smallest particle of a compound is called an element.

• True

• False

Tags

NGSS.MS-PS1-1

What is a compound found mainly in living things called?

• an organic compound

• a living compound

• an elemental compound

Enzymes are an example of which main class of organic compounds?

Water is an organic compound.

• True

• False

A chemical bond holds atoms together.

• True

• False

The element carbon is considered essential for all life on earth.

• True

• False

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is a function of carbohydrates?

• Provides energy to cells

• passes instructions from parent cells to offspring

• Speeds up chemical reactions

• carries messages