Evolve HESI Biology Exam Questions and Answers

Evolve HESI Biology Exam Questions and Answers DNA - Answer-- Deoxyribonucleic acid - unique molécule specific too a particular organism - contains the code necessary for replication RNA - Answer--Ribonucleic Acid -used in transfer and as a messenger Metabolism - Answer--the sum of all chemical retractions that occur in an organism - occurs in steps called the metabolic pathways (high energy to low energy) - reactions are catalyzed by the use of enzymes The Cell - Answer-- the fundamental unit of biology - two types: prokaryotic and eukaryotic - consist of many components (organelles) Prokaryotic Cells - Answer-- those containing no defined nucleus and a series of organelles that carry out the function of the cell as directed by the nucleus