Multiple Choice
T4 contains a modified DNA base.Which base is modified and for what purpose?
A) Cytosine; to protect phage DNA from phage encoded DNAse
B) Thymidine; to protect phage DNA from phage encoded DNAse
C) Cytosine; to increase transcription from phage promoters
D) Thymidine; to increase transcription from phage promoters
E) Adenine; to help rupture the bacterial plasma membrane
Correct Answer:
Verified
Correct Answer:
Verified
Q20: Which of the following statements is true
Q21: Terminally redundant DNA molecules:<br>A) contain the same
Q22: Which of the following is an advantage
Q23: Gene transfer in bacteria is:<br>A) Unidirectional -
Q24: What is the difference in the plaque
Q25: Which of the following sequences are terminally
Q27: In a mixed infection of T4 of
Q28: A virus that infects a bacterial cell
Q29: Bacteria that can not synthesize all the
Q30: Wild type bacteria that can synthesize all