When is cell-to-cell communication particularly important in regulating gene expression?
A) During mitosis
B) During meiosis
C) During embryonic development
D) During replication
C
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Nutrients that are used by bacteria in relatively large amounts are ________.
Fill in the blank(s) with the appropriate word(s).
A zygote would most likely be a haploid cell
__________________ Indicate whether the statement is true or false.
The production of ATP in photosynthesis is called ________.
A. photorespiration B. photophosphorylation C. catabolism D. the Calvin cycle E. oxidative phosphorylation
What do you predict would happen if you created a tRNA with an anticodon of 5?-CAA-3? that is charged with methionine, and added this modified tRNA to a cell-free translation system that has all the normal components required for translating RNAs
? (a) methionine would be incorporated into proteins at some positions where glutamine should be (b) methionine would be incorporated into proteins at some positions where leucine should be (c) methionine would be incorporated into proteins at some positions where valine should be (d) translation would no longer be able to initiate