Define a monomer - Study guides, Class notes & Summaries

NAS 2 Challenge Exam (2023/2024) Questions and Verified Answers| 100% Correct Q: identify the basic components of chemical reactions Answer: -Enzymes: proteins, produced by living cells; they catalyze chemical reactions by lowering the activation energy barriers and converting substrate molecules to products -Substrate: reactant acted upon by enzyme. Enzymes active site bonds to this. -Active site: part of an enzyme to which substrates bund and where a reaction is catalyzed ...

• What part of the plant seed turns into the root system? - -Radicle • What is radial symmetry? - -An organism can be divided into two identical galves ny cutting it on any longitudinal plane • What type of muscle cell has branching, striated cells, each containing a single nucleus? - Cardiac Muscle • What equation is often used to show that an enzyme has formed a complex with its substrate? - -Substrate + enzyme -> enzyme - substrate complex -> enzyme + product • Des...

AQA A LEVEL Biology: 3.1 Biological Molecules All Answers Correct Define monomer reactions). The smaller units from which larger molecules are made (via condensation List examples of monomers Amino acids Nucleotides Define polymer Monosaccharides Molecules made from large number of monomers joined together (via condensation reactions). Define Condensation reaction A reaction joining two molecules together with the formation of a chemical bond. Eliminates a molec...

Mako 101 Test-Out Prep - Set 4 (Simplex Bone Cement) Bone cement is commonly referred to as PMMA. What does PMMA mean? - polymethylmethacrylate What are the two components of bone cement? - Polymer (powder) and monomer (liquid) Describe the chemical reaction that produces bone cement. - polymer absorbs the monomer and Benzoyl Peroxide initiates polymerization. Exothermic reaction generating heat. Cement hardens in PMMA. Define Viscosity. - Fluid's resistance to flow What do...

AQA A Level Biology-Biological Molecules Exam with Q & A Graded A Plus Define a monomer? ANSWER ~ one of many small molecules that combine to form a larger one known as a polymer Define a polymer? ANSWER ~ large molecule made up of repeating smaller molecules(monomer) 4 examples of monomers? ANSWER ~ Monosaccharides- Glucose, galactose ~ Nucleotides ~ amino acid ~ fatty acid or glycerol Define a hydroylsis reaction? ANSWER ~ the breaking down of large molecules into smaller...

Test Bank Principles of Anatomy and Physiology, 12th Edition, by Bryan Derrickson, Gerald Tortora Testbank Chapter 1. An Introduction to the Human Body Multiple Choice 1. This is the study of the functions of body structures. a. Anatomy b. Physiology c. Dissection d. Histology e. Immunology Ans: B Difficulty: easy Feedback: 1.1 2. This is defined as a group of cells with similar structure and function. a. Tissue b. Organ c. Molecules d. Compounds e. Organism Ans: A Difficulty: easy Feedback: 1.2...

What is biology? The study or science of living things. Define homeostasis. The body's ability to maintain a constant internal environment despite changes that occur in the external environment. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:01 / 0:15 Full screen This system is used for classification, description, and naming. Taxonomy system. How many classification levels are there in the classical Linnaean syst...

1. How are carbohydrates used by the body? Choose ALL answers that apply. • structure • Communication • storage • Recognition 2. What type of immunity does a vaccine provide? Choose only ONE best answer. • naturally acquired passive immunity • Artificially acquired passive immunity • Naturally acquired active immunity • Artificially acquired active immunity 3. Which organs and/or glands are superior to the liver? Choose ALL answers that apply. • Lungs • Parathyroi...

Bone cement is commonly referred to as PMMA. What does PMMA mean? - polymethylmethacrylate What are the two components of bone cement? - Polymer (powder) and monomer (liquid) Describe the chemical reaction that produces bone cement. - polymer absorbs the monomer and Benzoyl Peroxide initiates polymerization. Exothermic reaction generating heat. Cement hardens in PMMA. Define Viscosity. - Fluid's resistance to flow What does viscosity of bone cement affect? - The handling characteristics ...

1. For lower premolars, the purpose of inclining the handpiece lingually is to, A. Avoid buccal pulp horn B. Avoid lingual pulp horn C. Remove unsupported enamel D. Conserve lingual dentine - ANSWER A. Avoid buccal pulp horn Explanation 1- avoid BUCCAL pulp horn 2- conserve ling. dentine So take A and B if available 2. For an amalgam restoration of a weakened cusp you should, A. reduce cusp by 2mm on a flat base for more resistance B. reduce cusp by 2mm following the outli...