Which statement is not right about bacteriophage infection?
A. Lytic phage cause lysis of bacteria ;
B. Temperate phage cause lysogenic conversion;
C. Virulent phage can result in new phynotype of the bacteria.
D. Lysogen harbors a peophage DNA in its chromosome.
查看答案
Which statement about temperate bacteriophages is not right?
A. Lysogen is the result of temperate phage infection?
B. Some prophage can cause lysis of bacteria under certain condition.
C. They carry either DNA in head or RNA in the tail.
D. Prophage is a phage DNA integrated into bacterial chromosome
Which statement about bacteriophages is not right?
A. Viruses infect bacteria,
B. viruses infect human
C. viruses infect fungi.
D. Viruses infect spirochete,
Which of the following elements is called “jumping genes”?
A. transposons
B. Plasmid,
C. virulent phages
D. prophage
Which of the following is a NOT true statement concerning Transposable Genetic Elements ?
A. They move from one location to another within a chromosome.
B. They contain single-stranded DNA.
C. IS may result in insertion mutation.
D. Transposons may confer antibiotics resistance.
微信支付 
支付宝支付