Cooperativity Study guides, Class notes & Summaries

Prophase I (Meiosis) CORRECT ANSWER During which phase of meiosis do tetrads form? 4 haploid cells CORRECT ANSWER What is the end result of meiosis and Cytokinesis? The first step in gene expression CORRECT ANSWER Transcription of DNA into a molecule of mRNA At the G2 checkpoint, damaged DNA that cannot be fixed will initiate a cellular, self-destruct process called: CORRECT ANSWER Apoptosis The activity of an ezyme could be regulated by: CORRECT ANSWER Feedback Inhibition Positive ...

You're using anion exchange chromatography to purify a small globular protein. After passing the mixture through the column, you find that your protein did not "stick" to the resin and flowed right through. What is a plausible reason for this to have occurred? Correct Answer-The pH of the solution is close to the isoelectric point. Oxygen binding that affects the cooperatively of hemoglobin is an example of heterotrophic regulation. Correct Answer-False You have determined that a leucin...

Ways of regulating enzymes - correct answer allosteric effector competitive inhibition noncompetitive inhibition cooperativity Competitive inhibition - correct answer substance the enzyme by occupying the active site Noncompetitive inhibition - correct answer substance inhibits the enzyme by binding to a location other than the active site and changes the shape of the enzyme Cooperativity - correct answer enzyme becomes more receptive to additional substrates Ribosomes are...

Microfilament assembly is directional, in that there is a defined (-) and (+) end Correct Answer-A) True Cooperativity or allostery relates to Correct Answer-D) Quaternary strucuture How does the hydrophobic effect influence the structures of large molecules? Correct Answer-D) A and B a- nonpolar groups are not easily solubilized in water and aggregate b- polar groups are oriented on the surface, interacting with the water An exergonic process is spontaneous Correct Answer-A) True ...

bcss 1010 exam 4 questions & answers 2024-25 Metabolism - ANSWERSthe totality of an organism's chemical reactions cooperativity - ANSWERSamplifies enzyme activity feedback inhibition - ANSWERSA method of metabolic control in which the end product of a metabolic pathway acts as an inhibitor of an enzyme within that pathway. metabolic pathway - ANSWERSBegins with a specific molecule, which is then altered in a series of defined steps, resulting in a certain product. catabolism is...

Ways of regulating enzymes allosteric effector competitive inhibition noncompetitive inhibition cooperativity Competitive inhibition substance the enzyme by occupying the active site Noncompetitive inhibition substance inhibits the enzyme by binding to a location other than the active site and changes the shape of the enzyme Cooperativity enzyme becomes more receptive to additional substrates Ribosomes are manufactures in the... nucleus Rough ER contain...

Ways of regulating enzymes - ANSWER-allosteric effector competitive inhibition noncompetitive inhibition cooperativity Competitive inhibition - ANSWER-substance the enzyme by occupying the active site Noncompetitive inhibition - ANSWER-substance inhibits the enzyme by binding to a location other than the active site and changes the shape of the enzyme Cooperativity - ANSWER-enzyme becomes more receptive to additional substrates Ribosomes are manufactures in the... - ANSWER-nucleus...

VCU Biochem Exam 2 Questions And Answers is binding of ligands reversible? - ANS-yes, it is essential for it to be reversible cooperativity - ANS-In multisubunit proteins, conformational changes in one subunit can affect the others functions of globular proteins - ANS-1. storage of ions and molecules (myoglobin and ferritin) 2. transport of ions and molecules (hemoglobin, serotonin transporter) 3. defense against pathogens (antibodies, cytokines) 4. muscle contraction (actin, myosin) 5....

VCU Biochem Exam 2 Questions And Answers is binding of ligands reversible? - ANS-yes, it is essential for it to be reversible cooperativity - ANS-In multisubunit proteins, conformational changes in one subunit can affect the others functions of globular proteins - ANS-1. storage of ions and molecules (myoglobin and ferritin) 2. transport of ions and molecules (hemoglobin, serotonin transporter) 3. defense against pathogens (antibodies, cytokines) 4. muscle contraction (actin, myosin) 5....

Biochemistry Practice Exam 2: protein synthesis and composition, cooperativity of binding sites, metalloenzymes, glucose structure, lipid structure, enzyme kinetics