Which statement is an example of an observation a scientist would make to classify a rock? A rock is larger than other rocks. A rock was found in a stream. Rock is formed from molten lava. A rock cracks in half after a rainstorm.

Which of the following is not true of the formation of a bacterial translation initiation complex? a. if-3 binding to gtp is required for the charged trna to associate with the first mrna codon. b. n-formylmethionyl-trnafmet binds in the p site. c. if-1, if-2, and if-3 dissociate upon the 50s subunit binding. d. the 30s ribosome associates with the mrna before the 50s ribosome.