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Which compound is least soluble in water?


A)
Which compound is least soluble in water? A) B) C) D) E)

B)
Which compound is least soluble in water? A) B) C) D) E)

C)
Which compound is least soluble in water? A) B) C) D) E)

D)
Which compound is least soluble in water? A) B) C) D) E)

E)
Which compound is least soluble in water? A) B) C) D) E)

Correct Answer

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Which of the following are polypeptides?


A) carbohydrates
B) fats
C) amino acids
D) proteins
E) steroids

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What is the correct structure for 2,3,3-trimethylpentane?

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The alkyl group shown below, where the open bond shows where it attaches to a larger carbon chain, is named The alkyl group shown below, where the open bond shows where it attaches to a larger carbon chain, is named A) propyl B) propide C) propanium D) isopropyl E) propanyl


A) propyl
B) propide
C) propanium
D) isopropyl
E) propanyl

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A saturated 8-carbon straight chain hydrocarbon would have how many hydrogens?


A) 8
B) 10
C) 16
D) 18
E) 24

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Complete the following sequence. DNA undergoes transcription to produce RNA. RNA undergoes translation to produce ________, which are the building blocks of proteins.

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What is the correct structure for 4,4-dibromo-2-pentyne?

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A particular polypeptide can be represented as Gly-Ala-Phe-Cys-Gly-Ala-Phe-Cys. How many peptide bonds are there in this polypeptide?


A) 2
B) 4
C) 7
D) 8
E) 9

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A particular polypeptide can be represented as Gly-Ala-Phe-Cys-Gly-Ala-Phe-Cys. How many sites with positive or negative charges are in this polypeptide?


A) 2
B) 4
C) 7
D) 8
E) 9

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Which compound is least soluble in water?


A)
Which compound is least soluble in water? A) B) C) D) E)

B)
Which compound is least soluble in water? A) B) C) D) E)

C)
Which compound is least soluble in water? A) B) C) D) E)

D)
Which compound is least soluble in water? A) B) C) D) E)

E)
Which compound is least soluble in water? A) B) C) D) E)

Correct Answer

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CH3-CH2-O-H and CH3-O-CH3 are a pair of compounds that are


A) allotropes.
B) allomers.
C) isochrones.
D) isomers.
E) allotones.

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Which fall into the class of compounds called carbohydrates?


A) naturally occurring polyesters
B) naturally occurring polyamides
C) naturally occurring polyalkenes
D) naturally occurring polyaldehydes
E) naturally occurring polycarboxylic acids

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The functional group The functional group is found in all the species below except A) aldehydes. B) carboxylic acids. C) amides. D) amines. E) esters.is found in all the species below except


A) aldehydes.
B) carboxylic acids.
C) amides.
D) amines.
E) esters.

Correct Answer

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The functional group, R-O-R, is found in which one of these types of organic compounds?


A) alkanes
B) alkenes
C) amines
D) alcohols
E) ethers

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How many isomers are there of propane, C3H8?


A) 1 (no isomers)
B) 2
C) 3
D) 4
E) 5

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The functional group The functional group is found in all the species below except A) aldehydes. B) ketones. C) amides. D) ethers. E) esters. is found in all the species below except


A) aldehydes.
B) ketones.
C) amides.
D) ethers.
E) esters.

Correct Answer

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The compound below is classified as which type of compound? The compound below is classified as which type of compound? A) amine B) amide C) aromatic D) ester E) ether


A) amine
B) amide
C) aromatic
D) ester
E) ether

Correct Answer

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What is the major biological function of the glycogen biomolecule?


A) It stores amino acids for later use.
B) It stores glucose for later use.
C) It is a major building block of proteins.
D) It is used to make disaccharides.
E) It stores sucrose for later use.

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Which compound is not an unsaturated compound?


A) Which compound is not an unsaturated compound? A) B) C) D) E) CH<sub>3</sub>-CH<sub>2</sub>-NH<sub>2</sub>
B) Which compound is not an unsaturated compound? A) B) C) D) E) CH<sub>3</sub>-CH<sub>2</sub>-NH<sub>2</sub>
C) Which compound is not an unsaturated compound? A) B) C) D) E) CH<sub>3</sub>-CH<sub>2</sub>-NH<sub>2</sub>
D) Which compound is not an unsaturated compound? A) B) C) D) E) CH<sub>3</sub>-CH<sub>2</sub>-NH<sub>2</sub>
E) CH3-CH2-NH2

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Draw a structural formula for benzene. How many ?bonds are in the molecule?


A) 6
B) 12
C) 14
D) 18
E) 20

Correct Answer

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