ASU BIO 181 Exam

BIO 181 ASU EXAM 3 T/F Excitatory synapses cause depolarization of the post-synaptic cell. - CORRECT ANSWER-True Excitatory synapses cause hyperpolarization of post-synaptic cells. - CORRECT ANSWER-False Excitatory synapses make the post-synaptic cell less likely to fire. - CORRECT ANSWER-Fals...

BIO 181 ASU EXAM 3 Short Answers Briefly explain why the action potential flows only from the axon hillock to the terminal web. - CORRECT ANSWER-The action potential originates from the axon hillock which initiates the flow of the action potential because of the presence of higher density voltag...

Bio 181 ASU exam 3 Questions & Answers 2024 T or F: Potassium ions are at high concentrations inside of cells, including neurons - CORRECT ANSWER-True The action potential is a result of: - CORRECT ANSWER-the movement of ions The post-synaptic cell can be: - CORRECT ANSWER-in glands, muscle cel...

Bio 181 ASU Exam 1 Questions & Answers 2024 Primitive prokaryote cell evolved into_________ - CORRECT ANSWER-pro-eukaryotic cell Eukaryote - CORRECT ANSWER-single celled organism Paramecium - CORRECT ANSWER-distant ancestor of our cells, limited by # of biomolecular machines within itself Wha...

BIO 181 (Capco ASU) Exam 3 (Final Exam) T/F Excitatory synapses cause hyperpolarization of post-synaptic cells. - CORRECT ANSWER-False The resting potential of neurons is: - CORRECT ANSWER--60 mv (The answer is not on this list.) T/F The autonomic nervous system contains the sympathetic and the...

ASU General Biology 181 Exam 1 Questions & Answers A cancer cell will be anchorage-dependent for growth and immortal - CORRECT ANSWER-False The paramecium discusses in class contained an organelle called the contractile vacuole. This is the presumed precursor of the: - CORRECT ANSWER-Kidney In...

ASU BIO 181: EXAM 2 Which strand is produced more rapidly? - CORRECT ANSWER-Leading strand During DNA replication in the lagging strand there is production of this component? - CORRECT ANSWER-Okazaki fragment How many "stop" codons exist? - CORRECT ANSWER-3 The double helix of DNA is wrapped ...

The association of ribosomes with _____ invaginations would support the _____ theory. - CORRECT ANSWER-membrane, endomembrane After a cell is pancake shaped in a cell culture dish, the order of events that occurs as a cell walks is? - CORRECT ANSWER-filopodia, lamellipodia, cell muscle, retracti...

Which protein influences the ability of RNA polymerase to transcribe genes? - CORRECT ANSWER-Transcription factors Mitosis results in the formation of two genetically identical daughter cells. This is because - CORRECT ANSWER-all the genetic material is duplicated then segregated equally to the ...

ASU BIO 181 FINAL EXAM Blood pressure vs blood velocity changes along the circulatory system. - CORRECT ANSWER-Flow = Velocity x Area Optimal exchange can take place across capillaries (velocity and pressure decrease) Causes a drop in blood pressure in capillaries Blood pressure versus osmotic...

ASU Bio 181 Final Exam Review Semester 1 Questions & Answers Which of the follow statements must be true in order for ATP synthase to function properly - CORRECT ANSWER-ph of intermembrane space must be lower than that of the outer membrane space(mitochondrial matrix). Which of the following is...

Specifically in a cell where does Glycolysis occur? - CORRECT ANSWER-Cytoplasm T/F The cell does not need ATP to survive. - CORRECT ANSWER-False Where is carbon dioxide produced? - CORRECT ANSWER-Mitochondrial matrix T/F The citric acid/Kreb's cycle breaks down carbohydrates into CO2. - CORREC...

Draw the sugar in DNA and label the carbons as discussed in the lecture. Then circle the carbon that is different in RNA. - CORRECT ANSWER-... Which enzyme unwraps the double helix? - CORRECT ANSWER-Helicase Which enzyme is used first to permit DNA polymerase III to begin replicating the 3' str...

Which six elements are most important for the survival of life? - CORRECT ANSWER-H, C, N, O, P, S The shared biochemistry of all life is often considered evidence for: - CORRECT ANSWER-Shared common descent of all life on earth. Water has which property or properties? - CORRECT ANSWER-Hydrophili...