Mature cardiac cells remain metabolically active but

This preview shows page 13 - 19 out of 28 pages.

Question 19 of 402.5/ 2.5 PointsMature cardiac cells remain metabolically active but do not proliferate. This type of arrest is known as the _________.A. G1PhaseB. S PhaseC. G2PhaseD. G0
PhaseFeedback:CorrectQuestion 20 of 402.5/ 2.5 PointsWhat area is not involved with pumping protons to the intermembrane space?
Feedback:CorrectQuestion 21 of 402.5/ 2.5 Points____________ carbon dioxide molecules are given off during three turns of the Krebs cycle?
Feedback:CorrectQuestion 22 of 400.0/ 2.5 PointsWhat vitamin acts as a coenzyme in cell respiration and is important in alcohol fermentation?
Feedback:Learning Objective: Describe the type of fermentation that readily occurs in animal cells and the conditions that initiate that fermentationQuestion 23 of 402.5/ 2.5 PointsCancer is caused by unregulated cell growth. One way to attack cancer cells is to harness the
power of signaling pathways. For each type of drug, match it to the component of the pathway it would bind to.A. kinaseB. cell surface receptorC. ribosomeD. transcription factorE. G protein1. A drug that mimics an extracellular growth signal ________2. A drug that blocks GTPase activity ________3. A specific kinase inhibitor ________4. A drug that interferes with transcription of certain genes ________5. A drug that blocks translation completely ________Feedback:CorrectQuestion 24 of 402.5/ 2.5 PointsIn the energy requiring steps of glycolysis what are some reactants and products?A. produces 4 ATP and uses 4 ADPB. produces 2 ATP and uses 2 ADPC. uses 2 ATP and produces 2 ADPD. uses 2ATP and uses 2 ADP
BEADC
Feedback:Learning Objective: Describe the overall result in terms of molecules produced in the breakdown of glucose by glycolysisQuestion 25 of 402.5/ 2.5 PointsIf a sperm contains 12 chromosomes, it came from an organism that had
Feedback:Learning Objective: Describe the structure of prokaryotic and eukaryotic genomesQuestion 26 of 400.0/ 2.5 PointsWhich event most accurately describes cytokinesis?
Feedback:Learning Objective: Explain how the cytoplasmic content is divided during cytokinesis

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture