Amino Acids
Proteins
Chemical Reactions
Enzymes
Digestion & Organs
100

How many different R groups and amino acids are there?

What is 20

100

Proteins are widely known as one of the four what that make up living things.

What are macromolecules?

100

The elements or compounds that enter into a chemical reaction are known as what.



What are reactants?

100

Do enzymes act as biological catalysts that increase the rate of chemical reactions by lowering or highering the activation energy?



What is lowering?

100

Digestion starts in the mouth where what kind of digestion occurs?

What is mechanical digest?

200

Amino acids are joined together by what bonds?

What is peptide?

200

Name one food protein is found in.

What are, fish, meat, bans, and eggs?

200

The elements or compounds produced by a chemical reaction are known as what.

What are products?

200

The ending of the enzyme’s name typically ends in?

What is -ase?

200

What is the ball of food called that gets pushed down the esophagus?

What is bolus?

300

Do non-polar amino acids have a negative or positive charge?

What is positive?

300

Proteins act as what three things?

What are hormones, antibodies, and enzymes?

300

Activation energy is the what needed for a chemical reaction?

What is the initial input of energy?

300

Are enzymes used up or changed during the reaction?

What is yes?

300

The stomache wall is protected by lubricating it?

What is mucus?

400

Amino acids are composed of what four sometimes five elements?

What are Carbon, Hydrogen, Oxygen, Nitrogen, and sometimes Sulfur?

400

How are proteins made and how are they broken apart?

What are dehydration synthesis and Hydrolosys?

400

What do Chemical reactions result in to form new molecules?



What is the rearrangement of molecules?

400

The substrate of an enzyme is the what that is activated by the enzyme.

What are reactants?

400

What organ stors glucose, makes protiens, and breaks down toxic substances?

What is the liver?

500

What does 'R' represent in the r group?

What is 'rest of the molecule'?

500

What are the four levels of structure for a protein?

What are primary, secondary, tertiary, and quaternary?

500

True or False, activation energy is involved in almost all chemical reactions, whether the overall reaction releases or absorbs energy.

What is this is true?

500

A region on the enzyme that is specific to the substrate.

What is the active site?

500

What organ produces enzymes (amylase, proteases like trypsin, and lipase that breaks down lipids)?

What is the pancreas?

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