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Biochemistry Review
Test Description: Here is a game to help you review for your test!
Instructions: Answer all questions to get your test result.
1) In a chemical equation, what is the product?
A
All the elements in the equation
B
The Starting materials
C
The ending materials
D
Found on the left side of the chemical equation
2) What two elements are found in all organic molecules?
A
Nitrogen and Oxygen
B
Carbon and Hydrogen
C
Carbon and Nitrogen
D
Hydrogen and Oxygen
3) What are the differences between saturated and unsaturated fats?
A
Saturated are straight in their structure and unsaturated are bent in their structure.
B
Unsaturated are straight in their structure and saturated are bent in their structure.
4) How do enzymes work in chemical reactions?
A
Enzymes lower the activation energy needed in a reaction.
B
Enzymes provide all the energy needed for the reaction.
C
Enzymes create energy
D
Enzymes can break down many different types of molecules
5) What kinds of bonds hold amino acids together in a polypeptide chain?
A
Peptide bonds
B
Disulfide bonds
C
Covalent bonds
D
Ionic bonds
6) What are the four main macromolecules found in living things?
A
Fatty acids, sucrose, hemoglobin and DNA
B
Lipids, Carbohydrates, Proteins, Nucleic Acids
C
Lipids, Monosaccharides, Proteins, Amino Acids
D
Lipids, Carbohydrates, Glucose, Nucleic Acids
7) What is a dehydration reaction?
A
The building of a molecule
B
The reaction sites
C
The breaking of a molecule
D
The enzyme used to create the molecule
8) How many amino acids are there?
A
20
B
25
C
15
D
18
9) What is the activation energy of a reaction?
A
The energy the enzyme brings to the reaction
B
The energy used in the reaction
C
The energy needed to start a reaction
D
The energy created by the reaction
10) What are carbohydrates used for in your body?
A
to make energy
B
to store for later use
C
to make you unhealthy
D
to make fats
*select an answer for all questions
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