Which is characteristic of codons (Select all that apply)?
a. are three-base sequences of mRNA
b. are complementary to anticodons
c. are base triplets
d. code for amino acids
e. are three-base sequences of tRNA
a. are three-base sequences of mRNA
b. are complementary to anticodons
d. code for amino acids
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You are the aquarium keeper at a large oceanarium. The facility acquires a manatee, and you are charged with its care. Explain what you would feed it
What will be an ideal response?
Members of what group are multicellular producers?
a. animals b. protists c. fungi d. plants e. bacteria
Neuroglial cells
a. metabolically support other neurons. b. form sheaths around neurons and increase the rate of impulse transmission. c. form more than half of the volume of the brain. d. provide physical support. e. do all of these.
To best isolate mutant bacteria that are threonine auxotrophs from a larger population, threonine-rich media should be inoculated and any colonies that form are presumptive auxotrophic mutants.
Answer the following statement true (T) or false (F)