Ascientist wants to be able to artificially produce a protein that is produced in the livers of frogs. the scientist has located all of the mrna produced by the liver and produced the cdna. what should the scientist do to find the gene that produces this protein? a. insert the cdna into a bacteria sample. b. use reverse transcriptase on the cdna. c. mix the cdna with the liver dna. d. produce rna from the cdna.

If a cell is placed into a hypertonic environment,what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge

Azoologist is studying four very closely related feline species. she wishes to compare their gestation periods. an observational study is conducted where the zoologist observes the gestation period of 50 randomly selected felines in each species. a one-way anova test is run to test the hypothesis that the average gestation period is the same for each of the four species. a level of significance of 0.05 is used, and a p-value of 0.01 is calculated. based on this result, the conclusion that can be drawn is that:

What kind of sugar is found in a nucleotide?