Ribosomes function - Study guides, Class notes & Summaries

Part of the cell cycle when DNA replicates Answer interphase Phase of mitosis when the nuclear envelope starts to disappear and chromatin condenses into highly visible chromosomes Answer prophases Atoms that lose electron tend to become Answer positively charged The first folding of linear amino acid sequence (e.g alpha helix and beta sheet) are types of protein Answer secondary structure The major components of the cell membrane Answer phospholipids and proteins Ribosomes are bes...

Advanced Pathophysiology HESI final Exam. Questions & Answers 2024 Which component of the cell produces hydrogen peroxide (H2O2) by using oxygen to remove hydrogen atoms from specific substrates in an oxidative reaction? A) lysosomes B) peroxisomes C) ribosomes D) oxyhydrosomes Correct answers Ans: B- peroxisomes What is a consequence of plasma membrane damage to the mitochondria? A) enzymatic digestion halts deoxyribonucleic acid (DNA) synthese B) influx of calcium ions halts ad...

1. Which statement regarding the sodium-potassium pump is correct? 1. The cell’s plasma membrane is more soluble to sodium ions than potassium ions. 2. The concentration of sodium ions should be higher inside the cell compartment. 3. The concentration of potassium ions should be higher outside the cell compartment. 4. The active transport involves pumping out three sodium ions and pumping in two potassium ions. 2. What is the process in which glucose is used to create energy? 1. Autol...

EXAMINATION TEST BANK OF MICROBIOLOGY VIROLOGY AND IMMUNOLOGY -1. Who first designed the microscope, saw and sketched microbes? A. Louis Pasteur B. Robert Koch C. Ilya Mechnikov D. Dmitri Ivanovsky E. Antonie Philips van Leeuwenhoek 2. Without which structures, bacteria cannot carry out their activities? A. Capsule B. Spors C. Volutine granules D. Nucleoid E. Flagella 3. What structure determines the shape of a bacterial cell? A. Cytoplasmic membrane B. Capsid C. Capsule D. Spore...

Test Bank - Lehninger Principles of Biochemistry 8th Edition by David L. Nelson - Complete, Elaborated and Latest Test Bank. ALL Chapters (1-82) Included and Updated #BiochemistryFoundations #ProteinStructure #EnzymeFunction #NucleicAcids #LipidsAndMembranes #MetabolismIntro #Glycolysis #CitricAcidCycle #OxidativePhosphorylation #Photosynthesis #AminoAcidBiosynthesis #GeneExpression #BiochemistryTestBank #Bioenergetics #BiochemicalSignaling Chapter: 1. The Foundations of...

FNP MSN 570 Midterm Exam 2023-2024 With 100% Verified Answers Questions & Answers (Solved) 1. During ischemia, what effect does the loss of ATP level have on cells? Answer: - Cells swell because of the influx of NaCl 2. Free radicals play a major role in the initiation and progression of which disease? Answer: Cardiovascular disease such as hypertension and ischemic heart dis- ease 3. The kind of genetic mutation that results in the change of an amino acid sequence in the protein seque...

1. Which statement best describes the cellular function of metabolic absorption? a. Cells can produce proteins. c. Cells can take in and use nutrients. b. Cells can secrete digestive enzymes. d. Cells can synthesize fats. ANS: C In metabolic absorption, all cells take in and use nutrients and other substances from their surroundings. The remaining options are not inclusive in their descriptions of cellular metabolic absorption. PTS: 1 REF: Page 2 2. Most of a cell’s genetic informa...

TABLE OF CONTENTS PART ONE: CENTRAL CONCEPTS OF PATHOPHYSIOLOGY: CELLS AND TISSUES Unit I: The Cell 1. Cellular Biology 2. Altered Cellular and Tissue Biology 3. The Cellular Environment: Fluids and Electrolytes, Acids and Bases Unit II: Genes and Gene-Environment Interaction 4. Genes and Genetic Diseases 5. Genes, Environment-Lifestyle, and Common Diseases 6. Epigenetics and Disease Unit III: Mechanisms of Self-Defense 7. Innate Immunity: Inflammation 8. Adaptive Immunity 9. Alter...

TEST BANK FOR: MCCANCE: PATHOPHYSIOLOGY THE BIOLOGIC BASIS FOR DISEASE IN ADULTS AND CHILDREN 8TH EDITION BY KATHRYN L MCCANCE, SUE E HUETHER ISBN-10; 0275972488/ISBN-13; 9780275972486 Chapter 01: Cellular Biology MULTIPLE CHOICE 1. Which statement best describes the cellular function of metabolic absorption? a. Cells can produce proteins. b. Cells can secrete digestive enzymes. c. Cells can take in and use nutrients. d. Cells can synthesize fats. ANS: C In metabolic ab...

2 Chapter 1 The Foundations of Biochemistry Chapter 1 The Foundations of Biochemistry Multiple Choice Questions 1. Cellular foundations Pages: 2–4 Difficulty: 1 Ans: C In a bacterial cell, the DNA is in the: A) cell envelope. B) cell membrane. C) nucleoid. D) nucleus. E) ribosomes. 2. Cellular foundations Page: 3 Difficulty: 1 Ans: E A major change occurring in the evolution of eukaryotes from prokaryotes was the development of: A) DNA. B) photosynthetic capability. C) plasma m...