Question 1

-In the figure above,which are branched hydrocarbons?

Accepted Answer

A)  All are branched hydrocarbons.
B)  None are branched hydrocarbons.
C)  only (1) and (4) 
D)  only (1) ,(2) ,and (4) E) B) and C)
F) A) and D)

Question 2

________ is the means by which information in DNA is transferred to and decoded by RNA.________ is the means by which RNA uses information to build proteins.

Accepted Answer

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Question 3

Which statement below regarding fatty acids is not correct? Fatty acids

Accepted Answer

A)  are always liquids.
B)  are long chain carboxylic acids.
C)  are usually unbranched chains.
D)  usually have an even number of carbon atoms.E) All of the above
F) C) and D)

Question 4

To which family does this organic compound belong?

Accepted Answer

A)  alkane
B)  alkene
C)  alkyne
D)  areneE) C) and D)
F) B) and C)

Question 5

The number of different monochloro substitution products (C5H11Cl)that can form from the reaction of 2,2-dimethylpropane with Cl2 is ________.

Accepted Answer

Question 6

The four cyclic amine bases that occur in DNA are ________,________,________,and ________.

Accepted Answer

adenine,gu...

Question 7

What is the IUPAC name of the following alkane?

Accepted Answer

A)  2,5-dimethylhexane
B)  octane
C)  1,1,4,4-tetramethylbutane
D)  1,1,4-trimethylpentaneE) All of the above
F) A) and C)

Question 8

What class of compounds are cyclic?

Accepted Answer

A)  DNA
B)  lipids
C)  monosaccharides
D)  proteinsE) B) and D)
F) B) and C)

Question 9

Which one of the following molecules can rotate freely around its carbon-carbon bond?

Accepted Answer

A)  acetylene
B)  cyclopropane
C)  ethane
D)  ethyleneE) All of the above
F) None of the above

Question 10

Another term for alkanes is

Accepted Answer

A)  alkenes.
B)  alkynes.
C)  saturated hydrocarbons.
D)  unsaturated hydrocarbons.E) C) and D)
F) All of the above

Question 11

An alkyl group is named for the part of the alkane group that remains after a ________ is removed.

Accepted Answer

A)  C atom
B)  CH3 group
C)  CH2 group
D)  H atomE) None of the above
F) A) and D)

Question 12

Compounds that have the same formula but different molecular structures are called

Accepted Answer

A)  isoelectronic.
B)  isomers.
C)  isotones.
D)  isotopes.E) A) and B)
F) None of the above

Question 13

What is the sugar component in RNA called?

Accepted Answer

A)  fructose
B)  galactose
C)  glucose
D)  riboseE) A) and B)
F) A) and C)

Question 14

Based on the structure of its side chains,the amino acid shown below can be classified as

Accepted Answer

A)  acidic.
B)  basic.
C)  neutral,non-polar.
D)  neutral,polar.E) B) and D)
F) B) and C)

Question 15

What is the complementary DNA sequence to ATATGGTC?

Accepted Answer

A)  CGCGTTGA
B)  GCGCAACT
C)  TATACCAG
D)  TUTUCCAGE) A) and D)
F) A) and C)

Question 16

What is the IUPAC name for the following compound?

Accepted Answer

A)  1,3-dimethyl-1-ethylhexane
B)  4,6-dimethyl-6-ethylhexane
C)  3,5-dimethyloctane
D)  sec-hexylbutaneE) B) and C)
F) All of the above

Question 17

Which two amino acids form the dipeptide below?

Accepted Answer

A)  asparagine and proline
B)  glycine and cysteine
C)  serine and alanine
D)  threonine and valineE) All of the above
F) A) and D)

Question 18

To which family does this organic compound belong?

Accepted Answer

A)  alcohol
B)  aldehyde
C)  ether
D)  ketoneE) A) and D)
F) A) and C)

Question 19

What is the backbone of the nucleic acid constructed of?

Accepted Answer

A)  alternating sugar phosphate groups
B)  amine bases
C)  glucose polymers
D)  polyamidesE) B) and D)
F) A) and B)

Question 20

What are the products of a hydrolysis reaction of an ester?

Accepted Answer

A)  an alcohol and an alkane
B)  a carboxylic acid and an alcohol
C)  an ether and an alkene
D)  a ketone and an aldehydeE) None of the above
F) C) and D)

Exam 23: Organic and Biological Chemistry

Compounds that have the same formula but different molecular structures are called

Correct AnswerverifiedShow Answer

What is the complementary DNA sequence to ATATGGTC?

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What is the IUPAC name of the following alkane?

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What are the products of a hydrolysis reaction of an ester?

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-In the figure above,which are branched hydrocarbons?

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To which family does this organic compound belong?

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The number of different monochloro substitution products (C5H11Cl)that can form from the reaction of 2,2-dimethylpropane with Cl2 is ________.

Correct AnswerverifiedShow Answer

The four cyclic amine bases that occur in DNA are ________,________,________,and ________.

Correct Answerverifiedadenine,gu...View AnswerShow Answer

An alkyl group is named for the part of the alkane group that remains after a ________ is removed.

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What is the IUPAC name for the following compound?

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What is the backbone of the nucleic acid constructed of?

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Which one of the following molecules can rotate freely around its carbon-carbon bond?

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What class of compounds are cyclic?

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To which family does this organic compound belong?

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What is the sugar component in RNA called?

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Which statement below regarding fatty acids is not correct? Fatty acids

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________ is the means by which information in DNA is transferred to and decoded by RNA.________ is the means by which RNA uses information to build proteins.

Correct Answerverifiedtranscript...View AnswerShow Answer

Which two amino acids form the dipeptide below?

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Based on the structure of its side chains,the amino acid shown below can be classified as

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Another term for alkanes is

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The number of different monochloro substitution products (C₅H₁₁Cl)that can form from the reaction of 2,2-dimethylpropane with Cl₂ is ________.

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The four cyclic amine bases that occur in DNA are ,,,and .

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adenine,gu...
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is the means by which information in DNA is transferred to and decoded by RNA. is the means by which RNA uses information to build proteins.

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transcript...
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