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chemistry of life 1-2 (alpha)

Authored by Jon Wiseman

Science

7th Grade

NGSS covered

chemistry of life 1-2 (alpha)
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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

DNA and RNA are examples of 

Carbohydrates
Lipids
Proteins
Nucleic Acids

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The following elements are all essential for life except

carbon
helium
oxygen
nitrogen

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The smallest basic unit of matter is the

molecule

atom

compound

cell

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are the four main groups of carbon-based molecules?

starches, cholesterol, fatty acids, and amino acids

sugars, cellulose, triglycerides, and monosaccharides

polysaccharides, sugars, oils, and polymers

carbohydrates, lipids, proteins, and nucleic acids

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The building blocks of proteins are

sugar

fatty acids

amino acids

nucleotides

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The building blocks of nucleic acids are

sugar

fatty acids

amino acids

nucleotides

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The building blocks of lipids are

sugar

fatty acids

amino acids

nucleotides

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