17.  A butterfly with 24 chromosomes produces 2 cells during cytokinesis I each with 24 chromosomes. How many  chromosomes are present in each cell during metaphase II. A.  48 B.  24 C. 12 D.  6

45.  Which gene is often absent or damaged in cancer cells? A. B53 B. P53 C. V53 D. D53

6.   ___________  promote the steps of mitosis. A. cyclins B. apoptosis C. centromeres D. proteases

35.  Telophase functions can be seen as the opposite of _______ functions. A. anaphase B. cytokinesis C. interphase D. prophase

50.  Kinases provide _______________ for dividing cells. A.   energy B.   uniports C.   spindles D.   feedback

40.  The end result of glycolytic oxidation is __________. A. water B. acethal CoA C. G3P D. pyruvate

47.  In the process of using energy from the sun, water donates two protons, an oxygen molecule, and two energized electrons and at the end of the process four protons and four electrons are used to form two molecules of ________.  A. sugar B. NAD C. water D. ATP

48.  The Calvin cycle uses inorganic carbon dioxide to form molecules which are combined to form molecules of glucose? The product released from the Calvin Cycle has ______ atoms.  A. 3 B. 5 C. 8 D. 13

44.  When a goat uses proteins and fats as a source of energy, their breakdown products enter  ________ to eventually produce many useful  ATP. A. the Krebs cycle B. a chloroplast C. a fermentoplast D. the dark cycle

50.  The second step in glycolysis is ______. A. priming B. cleavage C. carboxylation D. phosphorylation