How is the ampicillin a "selectable marker"?
A) It only allows for cells with the ampicillin resistance gene to grow
B) It selects which bacteria can transform
C) It allows bacteria to transform
D) It only allows for cells with the ampicillin resistance gene to glow
A) It only allows for cells with the ampicillin resistance gene to grow
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What are the two components of a stamen?
a. filament and anther b. carpel and anther c. filament and ovary d. style and stigma
The size of the predator population is always greater than the size of the prey population
a. true b. false
Which is a property of unsaturated fats?
a. They are more common in animals. b. They are generally liquid at room temperature. c. They have no double bonds in the carbon chains of their fatty acids. d. They have fewer fatty acids per fat molecule than do saturated fats. e. They contain more hydrogen than do saturated fats having the same number of carbon atoms.
Which statement describes a virulent phage?
a. A virulent phage infects viruses. b. A virulent phage infects prions. c. A virulent phage infects virions. d. A virulent phage destroys bacteria. e. A virulent phage infects but does not destroy bacteria.