What is the role of the vir genes on a Ti plasmid?
A) to cause crow gall disease (virulence)
B) to confer resistance to viral infection
C) replication of the plasmid
D) T-DNA transfer
Answer: D
Biology & Microbiology
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A woman who is a carrier for DMD marries a man who does not have the disease. What is the
probability that they will have a girl with DMD?
a. 0 percent b. 25 percent c. 50 percent d. 100 percent
Biology & Microbiology
A virus is most analogous to a(an)
a. bank robber. b. pirate. c. embezzler. d. attack dog. e. drug dealer
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Which of the following is an example of translational regulation?
A) protein degradation B) DNA splicing C) protein folding D) mRNA degradation E) DNA methylation
Biology & Microbiology
The first plants evolved rapidly during which time period?
a. Triassic b. Silurian c. Devonian d. Ordovician e. Carboniferous
Biology & Microbiology