Welcome to the Quiz!
This quiz contains 12 questions from a mix of 1 subtopics.
Which monomers combine to form a polypeptide?
Amino acids
Nucleotides
Dicarboxylic acids and diols
Sugars
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What do polypeptides form once they fold up?
A starch molecule
A protein
A fat molecule
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The above molecule is an amino acid.
Which functional groups does an amino acid have?
(Select all that apply)
An amino group
An 'R' group
A carboxylic acid group
An ester group
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What type of reaction takes place when amino acids combine to form a polypeptide?
Condensation reaction
Addition reaction
Combustion reaction
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Which of the following names can be used to refer to the bond formed in a condensation reaction between amino acids?
(Select all that apply)
Peptide bond
Amino bond
Amide link
Amide bond
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Using pen and paper, complete the equation for the condensation reaction between amino acids.
(Click 'Continue' when you're ready to check your answer)
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Which monomers combine to form DNA?
Nucleotides
Amino acids
Sugars
Dicarboxylic acids and diols
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Which letters do we use to represent the four nucleotides that make up DNA?
(Select all that apply)
C
A
P
G
T
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one / two / three / helix / damage / pathogens
DNA molecules consist of polymer chains that coil around each other in a double . This helps to protect the DNA from .
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What are the three elements that make up carbohydrates?
Nitrogen
Hydrogen
Carbon
Oxygen
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Which of the following are examples of carbohydrate polymers?
(Select all that apply)
Starch
Glycogen
Cellulose
Polypeptide
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Which of the following are examples of carbohydrate monomers?
(Select all that apply)
Glucose
Fatty acids
Fructose
Amino acids
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