Properties of waxes - Study guides, Class notes & Summaries

uncw bio 202 exam 1 Questions with complete solution 2024 What are the stages of how life got started? - correct answer 1. Nucleotides & amino acids were produced prior to the existence of cells. 2. Organic polymers may have formed on the surface of clay 3. Cell-like structures may have originated when polymers were enclosed by a boundary 4. Polymers enclosed in membranes acquired cellular properties What are the 3 hypotheses on how nucleotides and amino acids were produced prior to th...

A chronic inflammation with itching is? - Answer-Eczema A component of the oil extracted from chamomile which has anti-inflammatory properties? - AnswerAzulene A permanent means of hair removal is? - Answer-Electrolysis A person licensed in another state or country, may practice in New York for how long? - Answer-Up to 3 Months A thickened patch of skin due to friction is called? - Answer-A callus Acquired immunity is? - Answer-Immunity you get from having had the disease AIDs attacks wha...

Biology Proctored Exam Penn Foster Questions And Answers 100% Verified Characteristics of living things - answer-All are composed of cells -All obtain energy and use it to develop -Can sense changes in the environment and adjust in response to change -Exhibit modifications that represent adaptations to their environment Levels of Biological Organization - answeratom, molecule, organelle, cell, tissue, organ, organ system, organism How are organisms classified? - answeron the basis of the...

Biology Proctored Exam Latest Updated 2024 What are the properties of water? - ANSWER-Its attraction to polar molecules. High-specific heat. High heat of vaporization. The lower density of ice. High polarity. Carbohydrates - ANSWER-Broken down to glucose to provide energy. What are the different kinds of carbs? - ANSWER-Glucose= monosaccharide that serves as blood sugar Sucrose= disaccharide which is table sugar Polysaccharides= include starch, which stores energy in plants Glyco...

Biology Proctored Exam Penn Foster Questions And Answers 100% Verified Characteristics of living things - answer-All are composed of cells -All obtain energy and use it to develop -Can sense changes in the environment and adjust in response to change -Exhibit modifications that represent adaptations to their environment Levels of Biological Organization - answeratom, molecule, organelle, cell, tissue, organ, organ system, organism How are organisms classified? - answeron the basis of the...

TEAS 6 SCIENCE- LIFE + PHYSICAL SCIENCES Questions And Answers 100% Rated A+. Name the 4 basic organic macromolecules. What are they produced by? - correct answer. 1. carbohydrates 2. lipids 3. proteins 4. nucleic acids *produced by anabolic reactions Name the 4 basic building blocks. What type of reactions are they involved in? - correct answer. 1. monosaccharides (glucose) for cabohydrates 2. amino acids for protein 3. fatty acids (glycerol) for lipids 4. nu...

Properties of waxes → low melting points, stable solids, appear in both plants and animals in nature → a wax coat protects the surface of many plant leaves from water loss and attack from microorganisms What defines a carbohydrate? → aldehydes & ketones with many OH groups, or substances that form these when hydrolyzed Where do carbohydrates come from? → primary products of photosynthesis- extracts carbon from atmosphere and creates carbs out of that carbon How are monosacc...

NACC EXAM Questions All Correctly Answered largest organ of the body - Answer -skin The barrier function of the skin includes - Answer -acid mantle hydro - Answer -water two layers or sections of the skin - Answer -epidermis and dermis Approximately what percentage of water is in healthy skin - Answer -50-70% Keratin and intercellular lipids are formed in the - Answer -stratum granulosum Which layer of the skin produces melanin - Answer -stratum germinativum The junction ...

Biology Proctored Exam Penn Foster Questions And Answers 100% Verified Characteristics of living things - answer-All are composed of cells -All obtain energy and use it to develop -Can sense changes in the environment and adjust in response to change -Exhibit modifications that represent adaptations to their environment Levels of Biological Organization - answeratom, molecule, organelle, cell, tissue, organ, organ system, organism How are organisms classified? - answeron the basis of the...

Acetic Acid - correct answer Sometimes used as a caustic or astringent. Acne - correct answer An inflammatory skin disease that effects the tiny pores thats cover the face, arms, back and chest as well as the oil glands attached to them. Acrylic - correct answer It has moisture barrier as well as waterproofing, water repelling properties. Age Spots...