Multiple Choice
In Griffith's transformation experiments,which of the following did not take place?
A) live, smooth pneumococci killed mice
B) live rough bacteria were able to retrieve the DNA from dead, encapsulated bacteria and become virulent
C) DNA was transferred from smooth to rough bacteria using a bacteriophage
D) dead, smooth pneumococci had no effect on mice
Correct Answer:

Verified
Correct Answer:
Verified
Q3: In a culture containing both F⁻ and
Q22: Hybridomas are used to produce large quantities
Q24: The transfer of DNA between bacteria cells
Q25: Gene amplification<br>A) allows transposition of genes from
Q25: In Griffith's experiments,the "transforming substance" was _.<br>A)RNA<br>B)Protein<br>C)Polysaccharides<br>D)DNA
Q28: Hybridomas<br>A) are responsible for tumor formation in
Q28: During the process of lysogeny:<br>A)a phage integrates
Q31: Which of the following processes increases variation
Q33: Without restriction endonucleases,it would be impossible to<br>A)
Q57: The Ti plasmid is known primarily for