Breaking bonds - Study guides, Class notes & Summaries

BIOD 171 Portage Learning Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 UpdatePortage Learning BIOD 171 Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 Update True or False: A virus is considered a microorganism. False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 1. What is the smallest biological unit of life? A cell. ...

Four elements that make up living things: correct answers 1. Carbon - all known life things are carbon based (comes from air through plants) 2. Oxygen - (comes from air) a lot of carbon and oxy w in our biomolecules. 3. Hydrogen - (comes from water) 4. Nitrogen - (nitrogen in plants which extract it from soil) Who do we thank for Nitrogen correct answers Fritz Haber 3 common wide array complex molecules: correct answers 1. Amino acids 2. Sugars 3. Nucleotides What's the next best ...

what is all illness ultimately caused by correct answers a malfunction at the molecular level define biochemistry correct answers the study of life at the molecular level. using chemistry to explain biology how different are pro and eukaryotes at the molecular level correct answers identical; ecoli = elephant what 4 elements make up 98% of living organisms correct answers C,N,O,H if all known life wasn't carbon based, what would be the next best option? why? correct answers silicone...

Soil permeability procedure involves evaluating a soil core or test pit. What does the procedure yield? a. Permeability estimated seepage rate b. Permeability estimated application rate c. Permeability estimated range - b. Permeability estimate How does chlorine kill microorganisms and bacteria? a. By weakening enzymes and destroying internal organelles b. By attacking lipids in cell walls and destroying enzymes and structures inside c. By breaking bonds and poisoning the cell - b. By att...

Metabolism (catabolism and anabolism) - Metabolism: sum of total chemical reactions in an organism, also the method by which cells extract and use energy from their environment. Catabolism: The process by which stored nutrients and ingested foods are converted to a usable form of energy. It produces simple products CO2, H2O, NH3, and building blocks such as sugars and fats that are used in anabolism. Anabolism: the process by which simple products and building blocks of catabolism are us...

PSI Cosmetology Written Exam Solved 100% Correct (Verified Answers) When using a chemical relaxer, which of the following must you avoid using? [Correct Ans: - Bleaches or high-lift color products Alkaline waves are recommened for all of the following hair types EXECPT [Correct Ans: - Fine hair When using a chemical relaxer, it changes the shape of the hair by breaking down which of the following bonds? [Correct Ans: - Disulfide bonds When using relaxers incorrectly, which of the f...

When using a chemical relaxer, which of the following must you avoid using? CORRECT ANSWER Bleaches or high-lift color products Alkaline waves are recommended for all of the following hair types EXECPT CORRECT ANSWER Fine hair When using a chemical relaxer, it changes the shape of the hair by breaking down which of the following bonds? CORRECT ANSWER Disulfide bonds When using relaxers incorrectly, which of the following could happen? CORRECT ANSWER The hair melts In which of the fol...

CWEL & CANS EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS Who needs a child welfare license? - Precise Answer Anyone who works in child welfare in Illinois 3 outcomes - Precise Answer safety, permanency, well-being Safety - Precise Answer Status when an assessment of available information supports the belief that a child is not in immediate danger of moderate to severe harm Permanency - Precise Answer A continuous living arrangement designed to meet a child's needs, increases his/her ...

BIO 441A EXAM 3 STUDY GUIDE WITH COMPLETE SOLUTION. LECTURE ONE - METABOLISM INTRODUCTION ● Autotrophs synthesize all their own cellular constituents from simple molecules ● Heterotrophs obtain energy through oxidation of organic compounds and therefore rely on autotrophs ● Metabolism involves many reactions such as ○ Glycolysis/gluconeogenesis ○ The citric acid cycle ○ Oxidative phosphorylation ● Catabolism is the degradation of biomolecules ○ Energy rich nutrients are...

Mixture with uniform density throughout and no distinguishable coponents.Answer - Homogeneous Mixture Mixture in which the components are readily distinguished.Answer - Heterogeneous Mixture A change in which the checmical composition of a substance remains the same.Answer - Physical Change A change in which the chemical bonds are broken and reformed to create a new and different substance.Answer - Chemical Change The simplest of substances and is represented by a specific letter...