Hydrophobic h atom Study guides, Class notes & Summaries

Chapter 1 – The Science of Nutrition Multiple Choice Answer, level, page Level: K = knowledge, A = application/critical thinking What Do We Mean by “Nutrition”? (pp. 5-8) a A 6 1. Which of the following ingredients in a box of toaster pastries would contribute macronutrients to one’s diet? a. Water, high-fructose corn syrup, egg yolk b. Niacin, folic acid, sucralose c. Riboflavin, salt, sodium benzoate d. Thiamin mononitrate, soybean oil, sugar c K 5 2. The term “n...

Biology 106 Exam 1 Latest Update Graded A+ matter anything that takes up space and has mass element basic building block of matter atom smallest unit of an element composed of protons molecule atoms of same type bonded together compound different atoms bonded together all compounds and molecules, not all molecules are compounds. chemical bond attraction between atoms that enables the formation of molecules. covalent bond a principal force that holds atoms together, elect...

The Scientific Method - A logical, systematic approach to the solution of a scientific problem. What is science? - The systematic approach to answering questions; step by step process that is logical and rational by collecting data thru experimentation steps of scientific method - 1. observation 2. question 3. hypothesis (that is testable) 4. test/experiment 5. conclusion conclusion of scientific method - accept hypothesis OR reject hypothesis and make a new hypothesis 2 groups of an e...

Chapter 1 Carbon and Its Compounds CHECKPOINT PROBLEMS Practice Problem 1.1 a) S — 1s2 2s2 2p6 3s2 3p4 b) Cl — 1s2 2s2 2p6 3s2 3p5 c) Na+ — 1s2 2s2 2p6 1-2 Copyright © 2018 Nelson Education Limited Practice Problem 1.2 a) Count valence electrons. Build a basic bonding framework and account for electrons used. Add remaining electrons and check for formal charges. The molecule has a lone pair on the nitrogen. All other electrons are bonding electrons. b) Count valence electrons. Build a bas...

Biology 100 Final Exam Study Guide Questions with Verified Solutions **What does a scientific theory entail?** Scientific theories are robust explanations grounded in extensive evidence from observations and experiments, aiming to elucidate natural phenomena. **Arrange these in order of increasing complexity: Atom, Molecule, Organelle, Cell, Tissue, Organ, System, Organism, Population, Community, Ecosystem, Biosphere.** From simplest to most complex: Atom, Molecule, Organelle, Cell,...

smallest unit of chemical elements - Answer-atoms two or more atoms combined - Answer-molecules two or more elements combined in a fixed ration - Answer-compound ... are 4 elements that make up 96% of all living matter - Answer-C, O, H, N what is the strongest bond? - Answer-covalent bond sharing of electrons by two atoms - Answer-covalent transfer of electrons between two atoms - Answer-ionic what is a weak bond? - Answer-hydrogen bond the H atom forms one covalent bond and a second wea...

BS161 2024 Updated Exam What type of bond occurs between molecules? - ANSWER Covalent bond Blank unwinds DNA - ANSWER Helicase DNA polymerase can only add nucleotides to the 3' end of an blank strand - ANSWER Existing What forces occur between molecules? - ANSWER Ionic, hydrogen, hydrophobic clustering and london dispersion forces Covalent bonds involve To fill outer electron shells - ANSWER Sharing of electrons. What is the goal of covalent bonding? - ANSW...

Question 1 Correct 1.00 points out of 1.00 Flag question Question text In an ecosystem, energy Select one: a. comes ultimately from bacteria b. cycles along with chemical nutrients c. typically flows from producers through a series of consumers d. typically flows from consumers to producers to decomposers Question 2 Correct 1.00 points out of 1.00 Flag question Question text Life is organized in a hierarchical fashion. Which of the following sequences correctly lists that hierarchy from least in...

Anatomy - Study of body structure Physiology - Study of function How are anatomy and physiology related? - structure determines what functions can take place Specialties in the study of anatomy - Macroscopic and microscopic Specialties in the study of physiology - Cell, special (specific organs), systemic (organ systems), and pathology (disease) Homeostasis - process by which organisms maintain a relatively stable internal environment components of homeostasis - stimulus, recep...

MCAT: Biochemistry Exam Questions & Answers. Amino Acids - CORRECT ANSWER - Found in proteins - amino group, carboxylic acid, hydrogen atom, and R group attached to a central alpha carbon - chiral (L) except glycine - (S) configuaration except cysteine - join via peptide bonds Nonpolar, nonaromatic AA - CORRECT ANSWER glycine alanine valine leucine isoleucine methionine proline Aromatic AA - CORRECT ANSWER tryptophan phenylalanine tyrosine Polar AA - CORRECT ANSWER seri...