Bio 390 exam 2 - Study guides, Class notes & Summaries

BIO 390 Exam 2

BIO 390 Exam Questions And Answers (Verified And Updated) Why is it so important to keep Ca2+ levels low inside the cell, and how is this accomplished? - answerCa+ is the most commonly used 2nd messenger. The intracellular conc. Is very low and the extracellular conc. Is several times larger. A rise in Ca leads to receptor activation -> kinases -> and the phos. Of targets. How are levels of Ca2+ increased inside cells? - answer1. Voltage gated Ca channels on pm. 2. Ligand gated chan...

BIO 390 Lab Exam Questions With 100% Correct Answers What is the primary use of slants? - answerTo provide a solid growth surface that is easier to store/transport. What is the primary use of deeps? - answerTo allow anaerobic bacteria to grow. What is the primary use of broths? - answerTo grow large numbers of bacteria in a small space. Can we determine whether a broth culture is pure by visually inspecting it without a microscope? - answerNo Can we determine whether a deep culture is p...

BIO 390 Lab Exam Questions With 100% Correct Answers What is the primary use of slants? - answerTo provide a solid growth surface that is easier to store/transport. What is the primary use of deeps? - answerTo allow anaerobic bacteria to grow. What is the primary use of broths? - answerTo grow large numbers of bacteria in a small space. Can we determine whether a broth culture is pure by visually inspecting it without a microscope? - answerNo Can we determine whether a deep culture is p...

BIO 390 Exam Questions And Answers (Verified And Updated) Why is it so important to keep Ca2+ levels low inside the cell, and how is this accomplished? - answerCa+ is the most commonly used 2nd messenger. The intracellular conc. Is very low and the extracellular conc. Is several times larger. A rise in Ca leads to receptor activation -> kinases -> and the phos. Of targets. How are levels of Ca2+ increased inside cells? - answer1. Voltage gated Ca channels on pm. 2. Ligand gated chan...

BIO 390 Exam Questions And Answers (Verified And Updated) Why is it so important to keep Ca2+ levels low inside the cell, and how is this accomplished? - answerCa+ is the most commonly used 2nd messenger. The intracellular conc. Is very low and the extracellular conc. Is several times larger. A rise in Ca leads to receptor activation -> kinases -> and the phos. Of targets. How are levels of Ca2+ increased inside cells? - answer1. Voltage gated Ca channels on pm. 2. Ligand gated chan...

BIO 390 Lab Exam Questions With 100% Correct Answers What is the primary use of slants? - answerTo provide a solid growth surface that is easier to store/transport. What is the primary use of deeps? - answerTo allow anaerobic bacteria to grow. What is the primary use of broths? - answerTo grow large numbers of bacteria in a small space. Can we determine whether a broth culture is pure by visually inspecting it without a microscope? - answerNo Can we determine whether a deep culture is p...

BIO 390 Exam Questions And Answers (Verified And Updated) Why is it so important to keep Ca2+ levels low inside the cell, and how is this accomplished? - answerCa+ is the most commonly used 2nd messenger. The intracellular conc. Is very low and the extracellular conc. Is several times larger. A rise in Ca leads to receptor activation -> kinases -> and the phos. Of targets. How are levels of Ca2+ increased inside cells? - answer1. Voltage gated Ca channels on pm. 2. Ligand gated chan...

BIO 390 Lab Exam Questions With 100% Correct Answers What is the primary use of slants? - answerTo provide a solid growth surface that is easier to store/transport. What is the primary use of deeps? - answerTo allow anaerobic bacteria to grow. What is the primary use of broths? - answerTo grow large numbers of bacteria in a small space. Can we determine whether a broth culture is pure by visually inspecting it without a microscope? - answerNo Can we determine whether a deep culture is p...