A scientist wants to learn how to artificially synthesize a protein that is produced in a horse’s liver. Explain in three to four sentences the steps the scientist would take to determine the DNA that codes for this protein.

Which of these is not an example of molecular homology? 1. use of dna and rna as genetic material 2.use of glycolysis as the first step in cellular respiration in both plants and animals 3. the lack of an igf-1 gene in prokaryotes 4. the use of aldolase b to break down fructose in bacteria, plants and animals

What might explain the real-world results, show in the graph to the right, for one class of twenty students? check all that apply.

In which order does sexual reproduction take place in plants? a. pollination, germination, fertilization b. germination, fertilization, pollination c. pollination, fertilization, germination d. fertilization , pollination, germination