Nt1310 Final Exam
Let re-learn some stuff and earn some points back. These are questions missed by most of you on the exam.
You can only earn up to a maximum of 120 points total (your exam 1 score + what you earned here).
One point per correctly answered question (20 points) 1. Oxidative phosphorylation requires all of the items listed below except a. ATP synthase in the correct position in the membrane. b. The flow of electrons from NADH to protein in the membrane. c. A matrix more positively charged than the inter-membrane space. d. A terminal electron acceptor which is oxygen in mitochondria. e. Enzyme complexes embedded in a membrane. 2. Which of the following statement about enzymes is FALSE? a. An enzyme can be used over and over …show more content…
Large, non-polar molecule b. Large amphipathic molecule c. Small, non-polar molecule d. Large, polar molecule e. Small, polar molecule 14. Which of the following statements best describes the function of tyrosine kinase? a. It catalyzes the formation of cAMP. b. It catalyzes the phosphorylation of a protein in the extracellular fluid. c. It catalyzes the phosphorylation of a protein inside the cell. d. It catalyzes the formation of calcium inside cell. e. It sequesters calcium in the cytosol.
15. Which of the following describes the signal transduction mechanism for estrogen, a steroid hormone? a. Activation of enzyme-linked receptor (JAK kinase) b. Activation of cAMP second messenger system c. Opening of fast ligand-gated channels d. Altering transcription of mRNA 16. Lipid-soluble hormones a. Bind to receptors inside the cytoplasm or nucleus. b. Function by activating cAMP c. Bind to receptors on the surface of the cell d. Cannot diffuse through the cell membrane e. Function by way of a second messenger system 17. ATP synthase is able to use the potential energy that originates from ____ to produce ATP. a. Krebs
You can only earn up to a maximum of 120 points total (your exam 1 score + what you earned here).
One point per correctly answered question (20 points) 1. Oxidative phosphorylation requires all of the items listed below except a. ATP synthase in the correct position in the membrane. b. The flow of electrons from NADH to protein in the membrane. c. A matrix more positively charged than the inter-membrane space. d. A terminal electron acceptor which is oxygen in mitochondria. e. Enzyme complexes embedded in a membrane. 2. Which of the following statement about enzymes is FALSE? a. An enzyme can be used over and over …show more content…
Large, non-polar molecule b. Large amphipathic molecule c. Small, non-polar molecule d. Large, polar molecule e. Small, polar molecule 14. Which of the following statements best describes the function of tyrosine kinase? a. It catalyzes the formation of cAMP. b. It catalyzes the phosphorylation of a protein in the extracellular fluid. c. It catalyzes the phosphorylation of a protein inside the cell. d. It catalyzes the formation of calcium inside cell. e. It sequesters calcium in the cytosol.
15. Which of the following describes the signal transduction mechanism for estrogen, a steroid hormone? a. Activation of enzyme-linked receptor (JAK kinase) b. Activation of cAMP second messenger system c. Opening of fast ligand-gated channels d. Altering transcription of mRNA 16. Lipid-soluble hormones a. Bind to receptors inside the cytoplasm or nucleus. b. Function by activating cAMP c. Bind to receptors on the surface of the cell d. Cannot diffuse through the cell membrane e. Function by way of a second messenger system 17. ATP synthase is able to use the potential energy that originates from ____ to produce ATP. a. Krebs