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Study Quiz 2
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1
Which of the following classes of large molecules does not consist of polymers?
A)Carboyhydrate
B)Protein
C)Lipid
D)DNA
2
Which of the following classes of biological molecules includes molecules that are responsible for transporting oxygen in your blood and for speeding up chemical reactions?
A)Carbohydrate
B)Protein
C)Lipid
D)DNA
3
Which of the following classes of biological molecules ultimately determines the shape and structure of all organisms?
A)DNA
B)Carbohydrate
C)Lipid
D)Protein
4
The basic monomer units of proteins are called
A)monosaccharides
B)nucleotides
C)glycerol
D)amino acids
5
Glucose is not
A)the simplest carbohydrate
B)a disaccharide
C)a monosaccharide
D)involved in cellular respiration
6
Which of the following is not true?
A)The sugar that is used to make RNA is ribose.
B)DNA is made using the bases adenine, thymine, guanine, and cytosine.
C)RNA is made using the bases adenine, uracil, guanine, and cytosine
D)The sugar that is used to make DNA is ribose.
7
Which of the following is true?
A)Lipids are not soluble in water.
B)Lipids are not soluble in non-polar solvents.
C)Fats are classified as liquid at room temperature.
D)One gram of fat contains less energy than one gram of carbohydrate or protein.
8
Which of the following is not true?
A)Oils are liquids at room temperature.
B)Oils are structurally different than fats.
C)Waxes are esters of long-chain alcohols and long-chain carboxylic acids.
D)Fats contain ester linkages.





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