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FSE 120-0902 Microbiology Midterm Questions with Verified Answers What term describes organisms that feed on decomposing organic matter? Saprophytes Explanation: Saprophytes are organisms that obtain nutrients from decomposing organic materials, playing a crucial role in breaking down dead matter. What is the name of a virus that specifically targets bacteria? Bacteriophage Explanation: A bacteriophage is a type of virus that infects and replicates within bacteria. What is another...

AS CHEMISTRY Paper 1 Inorganic and Physical Chemistry Tuesday 16 May 2023 Morning Time allowed: 1 hour 30 minutes Materials For this paper you must have: • the Periodic Table/Data Sheet, provided as an insert (enclosed) • a ruler with millimetre measurements • a scientific calculator, which you are expected to use where appropriate. Instructions • Use black ink or black ball-point pen. • Fill in the boxes at the top of this page. • Answer all questions. • You must ...

Relative atomic mass : The average mass of an atom of an element, relative to 1/12th of the mass of an atom of Carbon-12 Relative molecular mass : Average mass of a molecule compared to 1/12th of the mass of a carbon-12 atom The Avogradro constant : the number of particles in a mole ideal gas equation : pV = nRT empirical formula : the simplest whole number ratio of atoms of each element in a compound 2 percentage atom economy : (Mass of desired product/total mass of reactants) x 1...

CHEM120 Week 3 Exam 1 – With 100% Correct Answers- Download To Score An A+ You're conducting a study on the effects of carrot consumption on blood pressure. you will be giving carrots to part icipants in your study and monitoring their blood pressure over several months B the amount of carrots consumed by the participant You have an isotope that has a mass number of 195 and contains 116 neutrons what isotope is this C Gold 79 Determine which ion has the ground state electron configuration of ...

Cosmetology Florida State Board Clinical Exam Review Questions and Answers 100% correct... scissor over comb work narrow sections but no wider than the comb An Acid- balance rinse may be used to preserve the color in tinted hair After a permanent wave what advise should the cosmetologist give to the client for at home maintenance to help ensure the perm does not quick relax : *Use an alkaline shampoo followed by alkaline rinse . *Brush the hair frequently during the first three...

TABLE OF CONTENTS 1 Keys to the Study of Chemistry: Definitions, Units, and Problem Solving 2 The Components of Matter 3 Stoichiometry of Formulas and Equations 4 Three Major Classes of Chemical Reactions 5 Gases and the Kinetic-Molecular Theory 6 Thermochemistry: Energy Flow and Chemical Change 7 Quantum Theory and Atomic Structure 8 Electron Configuration and Chemical Periodicity 9 Models of Chemical Bonding 10 The Shapes of Molecules 11 Theories of Covalent Bonding 12 Intermolecular Forces: L...

Cell Shapes - 1) Squamous 2) Cuboidal 3) Columnar 4) Transitional atoms - the smalles units of matter (made of subatomic particles- * protons (+) * neutrons (neutral) * electrons (-) physiology - study of functions of anatomical structures cytology - study of cells &their functions histology - study of tissues & their structures microscopic anatomy - examines cells & molecules Six levels of body organization - 1. chemical. 2. cellular. 3. tissues. 4. organs. 5. organ systems. 6. organ...

Chem 219 Unit 2; Questions and Answers 100% Solved hydrocarbons molecules composed only of the elements carbon and hydrogen What is the main source of hydrocarbons on earth? Fossil fuels - coal, petroleum, and natural gas What type of bonds make up hydrocarbons? carbon-to-carbon bonds Alkanes A type of hydrocarbon that are considered a saturated hydrocarbons because the skeleton is composed of only C-C single bonds. What type of carbon skeleton shapes can Alkanes have? Linear, branche...

Topic 1 - Answer Biological Molecules Name the type of chemical reaction that joins monosaccharides together to form an amylose molecule. - Answer condensation reaction Describe the meaning of the term hydrolysis. - Answer breaks bonds via the addition of water Describe one structural difference between amylose and glycogen. - Answer Glycogen is highly branched with both 1,4 and 1,6 bonds whereas amylose is a straight chain with only 1,4 bonds. Name the chemical bond that...

Biology 117 WVU Exam 2 Questions and Answers Already Passed What are the three domains of life? Bacteria, Archaea, Eukarya Which groups are more closely related from an evolutionary standpoint? Archaea and Eukarya What are the three different shapes of bacterial cells? 1) coccus- spherical 2) bacillus- rod shaped 3) spirilla- wavy/ corkscrew shaped What are the three different ways in which bacteria arrange themselves in colonies? 1) diplo- divide but stay attached to each oth...