If a dna sequence is altered from tagctga to tagtga, what kind of mutation has occurred? view available hint(s) if a dna sequence is altered from tagctga to tagtga, what kind of mutation has occurred? a. both addition and deletion. b. addition. c. none. d. deletion.

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.