L 9.5.2 Test (CST): Computer-Scored Unit Test Question 23 of 2
Which of the following steps happens last during transcription?
A. RNA polymerase reaches the end of a gene.
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B. RNA polymerase pulls apart the double helix.
C. RNA polymerase produces mRNA from DNA.
D. RNA polymerase reaches the beginning of a gene

Question 1 which of the following allows cells to take in fluids? a. phagocytosis b. pinocytosis c. exocytosis d. receptor-mediated endocytosis question 2 molecules move along their concentration gradient (from areas of high concentration to low concentration) using active transport mechanisms. a. true b. false question 3 which of the following powers active transport (ie. provides the energy for)? a. glucose b. transport proteins c. atp d. phospholipids question 4 what type of lipid is a major component of the plasma membrane? a. cholesterol b. phosopholipids c. proteins d. triglycerides