Biochemistry Quiz
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In a chemical equation, where are reactants typically located?
A. Below the arrow
B. To the right of the arrow
C. To the left of the arrow
D. Above the arrow
What type of sugar is found in DNA nucleotides?
A. deoxyribose
B. glucose
C. fructose
D. ribose
What is the process called when monosaccharides are joined together to form a carbohydrate?
A. Oxidation
B. Dehydration synthesis reaction
C. Hydrolysis breakdown reaction
D. Denaturation
DNA and RNA are examples of
A. Carbohydrates
B. Lipids
C. Proteins
D. Nucleic Acids
What process involves the removal of a water molecule to bond two monosaccharides together?
A. Hydrolysis
B. Dehydration Synthesis
C. Photosynthesis
D. Cellular Respiration
What process occurs when a polymer breaks down into two monomers?
A. Dehydration synthesis
B. Condensation reaction
C. Hydrolysis
D. Polymerization
Match these examples to their Carbon Compound:
sugars, starches, cellulose, glycogen
A. A
B. B
C. C
D. D
Which is a source of immediate energy?
A. Carbohydrates
B. Lipids
C. Proteins
D. Nucleic Acids
In a chemical equation, where are products typically located?
A. Below the arrow
B. To the right of the arrow
C. To the left of the arrow
D. Above the arrow
What are the main function of lipids?
A. Short term energy and hormone production
B. Insulation and pigment production
C. Long term energy and cells structure in the cell membrane
D. Enzyme activity and genetic information storage
Which of the following is responsible for protein tertiary structure?
A. Phospholipids
B. R group side chain interactions
C. Peptide bonds
D. Nucleotides
Why is water considered the “universal solvent”
A. It can dissolve anything without a charge
B. It can dissolve a few things
C. It can dissolve anything with a charge
D. It can dissolve anything non-polar
Which of the following is true about DNA and RNA?
A. Both DNA and RNA are usually single-stranded
B. Both DNA and RNA are usually double-stranded
C. DNA is usually double-stranded and RNA is usually single-stranded
D. DNA is usually single-stranded and RNA is usually double-stranded
The building blocks of Proteins are:
A. Amino Acids
B. Fatty Acids and Glycerol
C. Monosaccharides
D. Nucleotides
What type of bond is formed in compounds?
A. Covalent bond
B. Metallic bond
C. Ionic bond
D. Hydrogen bond
What is the structure of DNA?
A. single helix
B. double helix
Match these examples to their Carbon Compound:
muscles, enzymes, antibodies, collagen
A. A
B. B
C. C
D. D
Functions of this Carbon Compound:
long term energy storage
insulation
cell membrane structure
A. Carbohydrates
B. Lipids
C. Proteins
D. Nucleic Acids
What is activation energy?
A. The energy released during a chemical reaction
B. The energy absorbed during a chemical reaction
C. The amount of energy needed to finish a chemical reaction
D. The amount of energy needed to start a chemical reaction
Which of the following is an example of anabolism?
A. Oxidation
B. Dehydration synthesis reaction
C. Hydrolysis breakdown reaction
D. Denaturation
Which of the following stores and transmits genetic information?
A. Carbohydrates
B. Lipids
C. Proteins
D. Nucleic Acids
Match the monomer to its polymer:
Nucleotide
A. A
B. B
C. C
D. D
A covalent bond where six electrons (three pairs) are shared.
A. single bond
B. double bond
C. triple bond
When two or more _____ bond together, a ______ is formed.
A. monomers, polymer
B. polymers, monomers
C. amino acids, nucleic acid
D. monosaccharides, protein
According to the table, what is Sulfuric acid’s Hydrogen concentration compare to its Hydroxide concentration?
[H+] _____ [OH-]
A. =
B. >
C. <
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