If there were only 2 RNA nucleotides and each
codon was 4 letters long, how many amino
acids could be coded for?
a. 2
b. 4
c. 8
d. 16
e. 32
D
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A(n) ____ would likely kill Methanococcus species
a. anoxic environment b. swamp c. intestine of a cow d. anaerobic environment
e. aerobic environmentIf calcium ions, each of which has a charge of Ca++, moved into a neuron, and no other ions were moving, what would be true
What will be an ideal response?
Each of the following is associated with F factor transfer from an F+ bacterium to an F? bacterium except
A) transfer involves conjugation. B) transfer of the plasmid begins at the plasmid origin of transfer. C) transfer of the plasmid converts the original F+ cell to an F? cell. D) following transfer, the F factor can become integrated into the F? cell genome to generate an Hfr cell. E) All the above are associated with the F factor transfer.
The shape of a protein is determined by the order of amino acids, if you change that order the protein can still function properly even though the shape has changed.
a. true b. false