Atoms, pH, and Water
Carbohydrates
Proteins
Nucleic Acids
Lipids
100

This word refers to a substance that cannot be broken down into another substance by ordinary chemical means.

What is an Element?

100

The monomer of carbohydrates.

What is monosaccharide?

100

Monomer of proteins.

What is nucleic acid?
100

The monomer of nucleic acids.

What is nucleotide?

100

Fats and oils are used for long term_______ ________.

What is energy storage?

200

These two subatomic particles can be found inside the nucleus.

What are protons and neutrons?

200

The main function of carbohydrates.

What is an energy source?

200

This is the bond made when one amino acid links to another. 

What is peptide bond?

200

This type of nucleic acid is double stranded and codes for our genetic makeup.

What is DNA?


200

This fatty acid has at least one double bond in its carbon chain. 

What is unsaturated fatty acid?

300

The sum of protons and neutrons.

What is mass number?

300

Crab, lobster, and insect exoskeletons are made of this carbohydrate.

What is chitin?

300

There are ______ different amino acids. 

What is 20?

300

This nucleic acid is single stranded and codes for proteins. 

What is RNA?

300

This fatty acid has no double bond between the carbon atoms. 

What is saturated fatty acid?

400

Ice is less dense than liquid water. This refers to which property of water?

What is varying density?
400

This carbohydrate is a structural component in plant cell walls. 

What is cellulose?

400

This is the central atom of an amino acid molecule. 

What is carbon?
400

This nitrogenous base is only used in DNA and not RNA.

What is thymine (T)?

400
This refers to the end of the phospholipid that is water-soluble.
What is polar hydrophilic head?
500

These solutions either take up hydrogen ions or release hydroxide ions. 

What are basic solutions?

500

The polymer of carbohydrates. 

What is polysaccharide?

500

One example of a protein source that we eat. 

Meat, beans/lentils, tofu, fish. 

500

This nitrogenous base is used in RNA only. 

What is Uracil (U)?

500

This lipid is made of four fused rings and is derived from cholesterol.

What is steroid?
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