Question 1

Which of the following is not a type of small RNA?

Accepted Answer

A)   snoRNAs
B)   tRNA
C)   snRNAs
D)   miRNAs
E)   siRNAsF) A) and E)
G) B) and D)

Question 2

All of the RNAs

Accepted Answer

A)   can be found in the ribosomes.
B)   are translated into proteins.
C)   are transcribed from DNA.
D)   function within the nucleus.
E)   interact with amino acids.F) A) and C)
G) A) and E)

Question 3

The denaturation of which enzyme would most directly interrupt the process of base pairing of nucleotides during DNA replication?

Accepted Answer

A)   DNA polymerase
B)   DNA ligase
C)   DNA helicase
D)   binding proteins
E)   Okazaki fragmentsF) A) and E)
G) A) and B)

Question 4

Which of the following statements about PCR is not true?

Accepted Answer

A)   PCR stands for "polymerizing copies of RNA."
B)   PCR can create millions of copies of a segment of DNA in a test tube.
C)   PCR uses DNA polymerase.
D)   The amount of DNA doubles with each replication cycle.
E)   The target is repeatedly replicated.F) A) and D)
G) A) and B)

Question 5

Which of the following is not an application of PCR?

Accepted Answer

A)   study of evolutionary history
B)   study of mummies
C)   investigation of crime scenes
D)   treatment of cancer
E)   detection of a genetic disorderF) D) and E)
G) A) and E)

Question 6

List and explain the five steps involved in DNA replication.

Accepted Answer

1. The enzyme DNA helicase unwinds and u...

Question 7

Which of the following would be an example of pretranscriptional control?

Accepted Answer

A)   The chromosomes must decondense.
B)   The mRNA is degraded before translation can occur.
C)   The mRNA is processed before it leaves the nucleus.
D)   The life expectancy of the mRNA molecules vary.
E)   The polypeptide product is folded to form its functional conformation.F) B) and D)
G) C) and E)

Question 8

Mitochondria also contain DNA.

Accepted Answer

A) True 
 B)False

Question 9

In vivo gene therapy has been used to help patients suffering from cystic fibrosis.

Accepted Answer

A) True 
 B)False

Question 10

Mouse models for human diseases, such as cystic fibrosis, have been created by recombinant DNA technology.

Accepted Answer

A) True 
 B)False

Exam 22: Dna Piology and Technology

Which of the following statements about PCR is not true?

Correct Answer
verified

The denaturation of which enzyme would most directly interrupt the process of base pairing of nucleotides during DNA replication?

Correct Answer
verified

Mitochondria also contain DNA.

Correct Answer
verified

Which of the following is not a type of small RNA?

Correct Answer
verified

Mouse models for human diseases, such as cystic fibrosis, have been created by recombinant DNA technology.

Correct Answer
verified

Which of the following would be an example of pretranscriptional control?

Correct Answer
verified

All of the RNAs

Correct Answer
verified

In vivo gene therapy has been used to help patients suffering from cystic fibrosis.

Correct Answer
verified

List and explain the five steps involved in DNA replication.

Correct Answer
verified
1. The enzyme DNA helicase unwinds and u...
View Answer

Which of the following is not an application of PCR?

Correct Answer
verified

Exam 22: Dna Piology and Technology

Which of the following statements about PCR is not true?

Correct AnswerverifiedShow Answer

The denaturation of which enzyme would most directly interrupt the process of base pairing of nucleotides during DNA replication?

Correct AnswerverifiedShow Answer

Mitochondria also contain DNA.

Correct AnswerverifiedShow Answer

Which of the following is not a type of small RNA?

Correct AnswerverifiedShow Answer

Mouse models for human diseases, such as cystic fibrosis, have been created by recombinant DNA technology.

Correct AnswerverifiedShow Answer

Which of the following would be an example of pretranscriptional control?

Correct AnswerverifiedShow Answer

All of the RNAs

Correct AnswerverifiedShow Answer

In vivo gene therapy has been used to help patients suffering from cystic fibrosis.

Correct AnswerverifiedShow Answer

List and explain the five steps involved in DNA replication.

Correct Answerverified1. The enzyme DNA helicase unwinds and u...View AnswerShow Answer

Which of the following is not an application of PCR?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
1. The enzyme DNA helicase unwinds and u...
View Answer

Correct Answer
verified