And post translational - Study guides, Class notes & Summaries

Test Bank - Biochemistry: Concepts and Connections, 2nd Edition (Appling, 2019) Chapter 1-26 | All Chapters. Table of Contents Biochemistry and the Language of Chemistry The Chemical Foundation of Life: Weak Interactions in an Aqueous Environment The Energetics of Life Nucleic Acids Introduction to Proteins: The Primary Level of Protein Structure The Three-Dimensional Structure of Proteins Protein Function and Evolution Enzymes: Biological Catalysts Carbohydrates: Sugars, Saccharides, Glycans Li...

MCB 2050 Molecular Biology of the Cell - W21 Practice Midterm exam questions and answers tips with Dr. Yankulov University of Guelph PART A 1. Which of the following is NOT an essential component of a cloning vector? a. A unique restriction endonuclease cleavage b. A dominant selectable marker gene c. An origin of replication d. A Taq polymerase binding site 2. Methylation of DNA sequence is used how by bacteria? a. Methylation of DNA can inhibit cell division b. Methyla...

Test Bank - Biochemistry: Concepts and Connections, 2nd Edition (Appling, 2019) Chapter 1-26 | All Chapters. Table of Contents Biochemistry and the Language of Chemistry The Chemical Foundation of Life: Weak Interactions in an Aqueous Environment The Energetics of Life Nucleic Acids Introduction to Proteins: The Primary Level of Protein Structure The Three-Dimensional Structure of Proteins Protein Function and Evolution Enzymes: Biological Catalysts Carbohydrates: Sugars, Saccharides, Glycans Li...

BIO 1A03 Midterm 2 Questions and Answers Graded A Prokaryotic growth and cell division -nutrient-rich environment -favorable temperatures Housekeeping genes -genes required at all times for normal function -all ways transcribed and translated -allow constant maintance for general cellular activity -e.g. structural protein of a cell, DNA and RNA polymerase, genes coding for ribosomal proteins -constitutive Regulated genes genes that can be turned on and off at a needed basis Francois Jacob and...

Key part of peptide / protein biosynthesis Correct Answer increase in gene expression of the cellular genes that encode for these proteins (hormones) Proteins & peptides might be ______ and/or ______ to generate their full biological activity Correct Answer glycosylated ; dimerized Proteins & peptides are (hydrophobic or hydrophilic)? Correct Answer hydrophilic - therefore can be stored in vesicles & won't diffuse through lipid membrane. Are peptides / proteins stored in vesicles or se...

Biochemistry Final Exam Questions and Answers Already Passed What role do protein domains play in enzyme function? Protein domains allow enzymes to perform specific functions, often facilitating interactions with other molecules or substrates. How do post-translational modifications affect protein behavior? They can alter protein activity, localization, and stability, enabling dynamic responses to cellular signals. What is the significance of the "lock and key" model in e...

UNE BioChem 1005 Final Exam 2024/2025 Questions with Complete Solutions Somatostatin reduces the secretion of both glucagon and insulin through which of the following mechanisms? a. Somatostatin activates an activator G-protein b. Somatostatin activates MAPK cascade c. Somatostatin activates an inhibitory G-protein d. Somatostatin uses Ca+2 as a downstream signal - Correct Answer c. Somatostatin activates an inhibitory G-protein Insulin mediated glucose uptake by muscle and adipose ti...

Test Bank - Biochemistry: Concepts and Connections, 2nd Edition (Appling, 2019) Chapter 1-26 | All Chapters. Table of Contents Biochemistry and the Language of Chemistry The Chemical Foundation of Life: Weak Interactions in an Aqueous Environment The Energetics of Life Nucleic Acids Introduction to Proteins: The Primary Level of Protein Structure The Three-Dimensional Structure of Proteins Protein Function and Evolution Enzymes: Biological Catalysts Carbohydrates: Sugars, Saccharides, Glycans Li...

Based on the mode of action described for BFA in the passage, the drug would be most effective against: A.eukarya. B.viruses. C.bacteria. D.archaea. - ️️A. BFA disrupts the Golgi apparatus, and of the choices, only eukaryotes have a Golgi apparatus Hydrolysis of the γ phosphate of GTP bound to Arf1 results in: A.denaturation. B.activation. C.inactivation. D.membrane association. - ️️C.inactivation. hydrolysis of GTP would result in the formation of GDP in the pocket, which,...

The lacZand lacY genes are transcribed when a) lactose is absent and glucose levels are high. b)lactose is present and glucose levels are low. c)lactose is present, regardless of the level of glucose in the cell. d) glucose levels are low, regardless of the level of lactose in the cell. - b) The CRP-cAMP complex binds the lactose operon when a) glucose levels and cAMP levels are low. b) glucose levels are high and cAMP levels are low. c) glucose levels and cAMP levels are high. d...