Question 1

Which of the following is a complimentary pair of hydrogen-bonded bases found in DNA?

Accepted Answer

A)  A − C 
B)  A − G 
C)  A − T 
D)  A − U 
A)  A − C 
B)  A − G 
C)  A − T 
D)  A − U C

Question 2

Which of the following is a definition of a codon?

Accepted Answer

A)  a complimentary pair of hydrogen bonded bases in RNA 
B)  a sequence of three bases on RNA that directs incorporation of a specific amino acid into a protein 
C)  a complex between DNA and RNA 
D)  RNA found in the ribosome, the site in cells where synthesis of proteins takes place 
A)  a complimentary pair of hydrogen bonded bases in RNA 
B)  a sequence of three bases on RNA that directs incorporation of a specific amino acid into a protein 
C)  a complex between DNA and RNA 
D)  RNA found in the ribosome, the site in cells where synthesis of proteins takes place B

Question 3

Provide the structure of adenosine triphosphate, ATP.

Accepted Answer

The answer of Provide the structure of adenosine triphosphate, ATP....

Question 4

Identify the given structure. ​

Accepted Answer

A)  2',2'-dideoxynucleoside triphosphate 
B)  3',2'-dideoxynucleoside triphosphate 
C)  3',3'-dideoxynucleoside triphosphate 
D)  2',3'-dideoxynucleoside triphosphate 
A)  2',2'-dideoxynucleoside triphosphate 
B)  3',2'-dideoxynucleoside triphosphate 
C)  3',3'-dideoxynucleoside triphosphate 
D)  2',3'-dideoxynucleoside triphosphate

Question 5

The structure of the sugar in RNA is shown below.

Accepted Answer

A) True 
 B)False

Question 6

Where is the amino acid linked to the ribose unit of transfer RNA in the process of transferring the amino acid to ribosomes?

Accepted Answer

A)  the base 
B)  C2'-OH 
C)  3'-OH 
D)  5'-OH 
A)  the base 
B)  C2'-OH 
C)  3'-OH 
D)  5'-OH

Question 7

Which of the following is uridine?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 8

Which of the following is a complimentary pair of hydrogen-bonded bases found in RNA?

Accepted Answer

A)  A − C 
B)  A − G 
C)  A − T 
D)  A − U 
A)  A − C 
B)  A − G 
C)  A − T 
D)  A − U

Question 9

Which of the following is a purine base?

Accepted Answer

A)  uracil 
B)  cytosine 
C)  thymine 
D)  adenine 
A)  uracil 
B)  cytosine 
C)  thymine 
D)  adenine

Question 10

Which of the following is 2-deoxy-D-ribose?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
A)  1 
B)  2 
C)  3 
D)  4

Question 11

Relative to the secondary structure of DNA, the helices are left handed and the two strands run in same directions relative to their 3'and 5' ends.

Accepted Answer

A) True 
 B)False

Question 12

Provide the structure of 2-deoxyribose.

Accepted Answer

The answer of Provide the structure of 2-deoxyribose....

Question 13

A three base sequence called a "codon" codes for one _______________.

Accepted Answer

The answer of A three base sequence called a "codon"...

Question 14

Identify the given structure. ​

Accepted Answer

A)  Adenine 
B)  Guanine 
C)  Cytosine 
D)  Uracil 
A)  Adenine 
B)  Guanine 
C)  Cytosine 
D)  Uracil

Question 15

Provide the structure of a T-A base pair, showing hydrogen bonds as dotted lines.

Accepted Answer

The answer of Provide the structure of a T-A base...

Question 16

What sequence is fully complementary to the following sequence? 5'-GTACGACT-3'

Accepted Answer

A)  5'-GTACGACT-3' 
B)  5'-TCAGCATG-3' 
C)  5'-AGTCGTAC-3" 
D)  5'-CATGCTGA-3' 
A)  5'-GTACGACT-3' 
B)  5'-TCAGCATG-3' 
C)  5'-AGTCGTAC-3" 
D)  5'-CATGCTGA-3'

Question 17

MATCH each of the following terms to a structure from the list below. There is only one correct answer for each question and structures may be used more than once. Place the letter of the structure in the blank to the left of the corresponding term.

-_____ is the DNA sequencing method for the human genome.

Accepted Answer

A) Sanger dideoxy method 
B) GAUCGUAAA 
C) Watson-Crick 
D) translation 
E)  
F)  
G)transcription
H)Maxam-Gilbert method
I)AUGGCUGAG
J)replication
K) 
L)  
M)AGATCGCTC 
A) Sanger dideoxy method 
B) GAUCGUAAA 
C) Watson-Crick 
D) translation 
E)  
F)  
G)transcription
H)Maxam-Gilbert method
I)AUGGCUGAG
J)replication
K) 
L)  
M)AGATCGCTC

Question 18

MATCH each of the following terms to a structure from the list below. There is only one correct answer for each question and structures may be used more than once. Place the letter of the structure in the blank to the left of the corresponding term.

-_____ is a DNA base sequence with cytosine at the 3' end.

Accepted Answer

A) Sanger dideoxy method 
B) GAUCGUAAA 
C) Watson-Crick 
D) translation 
E)  
F)  
G)transcription
H)Maxam-Gilbert method
I)AUGGCUGAG
J)replication
K) 
L)  
M)AGATCGCTC 
A) Sanger dideoxy method 
B) GAUCGUAAA 
C) Watson-Crick 
D) translation 
E)  
F)  
G)transcription
H)Maxam-Gilbert method
I)AUGGCUGAG
J)replication
K) 
L)  
M)AGATCGCTC

Question 19

The structural arrangement of DNA is

Accepted Answer

A) True 
 B)False

Question 20

What is the function of an endonuclease?

Accepted Answer

A)  cleavage of a specific base from DNA 
B)  cleavage of a specific phosphodiester bond in DNA 
C)  promotion of folding of DNA into a double helix 
D)  carrying a specific amino acid to the site of protein synthesis 
A)  cleavage of a specific base from DNA 
B)  cleavage of a specific phosphodiester bond in DNA 
C)  promotion of folding of DNA into a double helix 
D)  carrying a specific amino acid to the site of protein synthesis

Exam 28: Nucleic Acids

Which of the following is a complimentary pair of hydrogen-bonded bases found in DNA?

Which of the following is a definition of a codon?

Provide the structure of adenosine triphosphate, ATP.

Identify the given structure. ​

The structure of the sugar in RNA is shown below.

Where is the amino acid linked to the ribose unit of transfer RNA in the process of transferring the amino acid to ribosomes?

Which of the following is uridine?

Which of the following is a complimentary pair of hydrogen-bonded bases found in RNA?

Which of the following is a purine base?

Which of the following is 2-deoxy-D-ribose?

Relative to the secondary structure of DNA, the helices are left handed and the two strands run in same directions relative to their 3'and 5' ends.

Provide the structure of 2-deoxyribose.

A three base sequence called a "codon" codes for one _______________.

Identify the given structure. ​

Provide the structure of a T-A base pair, showing hydrogen bonds as dotted lines.

What sequence is fully complementary to the following sequence? 5'-GTACGACT-3'

The structural arrangement of DNA is

What is the function of an endonuclease?

Covalent Bonding and Shapes of Molecules

Alkanes and Cycloalkanes

Stereoisomerism and Chirality

Acids and Bases

Alkenes: Bonding, Nomenclature, and Properties

Reactions of Alkenes

Alkynes

Haloalkanes, Halogenation, and Radical Reactions

Nucleophilic Substitution and Beta-Elimination

Alcohols

Ethers, Epoxides, and Sulfides

Infrared Spectroscopy

Nuclear Magnetic Resonance Spectroscopy

Mass Spectrometry

An Introduction to Organometallic Compounds

Aldehydes and Ketones

Carboxylic Acids

Functional Derivatives of Carboxylic Acids

Enolate Anions and Enamines

Dienes, Conjugated Systems, and Pericyclic Reactions

Benzene and the Concept of Aromaticity

Reactions of Benzene and Its Derivatives

Amines

Catalytic Carbon-Carbon Bond Formation

Carbohydrates

Lipids

Amino Acids and Proteins

Organic Polymer Chemistry

Filters

Identify the given structure.

Identify the given structure.