A lichen is a symbiotic relationship between
a. a plant and a nitrogen-fixing bacterium.
b. an alga and a cyanobacterium.
c. a fungus and an alga or cyanobacterium.
d. a plant and a fungus.
Answer: C
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See the genetic code table above. The start codon for translation directs incorporation of which amino
acid?
a. lysine b. phenylalanine c. methionine d. glycine e. no amino acid is encoded; the start codon simply begins the process
Which of the following correctly describes the evolution of roaches who were resistant to Combat®?
a. The roach bait caused individuals that preferred the bait to evolve a dislike for it. b. The roach bait made the population of roaches more evolved to dislike the bait. c. The roach bait acted as a force of natural selection to create mutations that disliked the bait. d. The roach bait caused the population to evolve by selecting against roaches that preferred the bait. e. The roach bait evolved the roaches that liked the bait to become roaches that disliked the bait.
What does the Murphree Water Treatment Plant use to disinfect the water?
A- nitrogen B- Oxygen C- Phosphorus D- Iodine E- Chlorine
The (leading/lagging/replicating) strand is the DNA strand that is synthesized continuously during DNA replication
What will be an ideal response?