How many electrons does a Carbon atom have in its outer shell? (1 point)

Responses

1

4

A carbon atom has 4 electrons in its outer shell.

What is a hydrocarbon?(1 point)

Responses

Large molecules that are produced by living things..

A large chain of carbons and hydrogens bonded together.

A hydrocarbon is a large chain of carbons and hydrogens bonded together.

What do ALL biomolecules have in common?(1 point)

Responses

They are used to make proteins

They are made of carbon, oxygen, and hydrogen

They are made of carbon, oxygen, and hydrogen.

What makes amino acids unique from one another?(1 point)

Responses

The R-Group

The amino groups

The R-Group makes amino acids unique from one another.

What kind of biomolecule is starch?(1 point)

Responses

Lipid

Carbohydrate

Starch is a carbohydrate.

Which compound contains nitrogen(1 point)

Responses

Water

Amino Acid