Nonpolar - Study guides, Class notes & Summaries

Hydrocarbons are ... Correct Answer-nonpolar, hydrophobic 5 Functional Groups Correct Answer-amino, hydroxyl, sulfhydryl, phosphoryl, carboxyl, methyl Amines Correct Answer-nitrogen joined to at lesat one alkyl group amide Correct Answer-have a carbonyl group between the nitrogen and R group functional group characteristics Correct Answer-- contain electronegative atoms (O,N,S) - usually electrically charged or polar - make organic molecule amphiphathic - create multifunctional mo...

MCATsupercritical fluid - correct answer any substance at a temperature and pressure above its critical point, where distinct liquid and gas phases do not exist the lowest frequency corresponds to the highest/lowest period? - correct answer highest (pay attention to the question, dumb mistake) constructive interference vs destructive interference - correct answer constructive makes it bigger, amplifies. Destructive goes against, flattens the wave. Review R/S Stereochemistry - correct an...

AP Bio FRQs Exam; Questions & Answers 100% Solved Describe the role of carbon in biological systems. Correct answer-The response indicates that carbon is used to build biological macromolecules such as carbohydrates, proteins, nucleic acids, and lipids. Explain how, when the membranes are fused, the polar parts of the phospholipids from one cell will interact with the phospholipids from the other cell and how the nonpolar parts of the phospholipids from one cell will interact with the...

Bios 1300 Cumulative Final with Verified Answers. Which of the following bond types is the weakest? Isotopic bonds Van der Waals forces Hydrogen bonds Ionic bonds Nonpolar covalent bonds Polar covalent bonds correct answers Van der Waals forces The lower the pH of a solution, the ________. lower the H+ concentration more neutral the solution is greater the number of oxygen atoms greater the number of H+ in solution less toxic the solution is correct answers greater the number of H+ ...

PRAXIS BIOLOGY QUESTIONS AND ANSWERS ALREADY PASSED Which of the following terms indicates the ecological role that an organism plays in a community? A. Biome B. Niche C. Ecotone D. Territory Niche Which of the following characteristics distinguishes members of the domain Eukarya from members of the domains Archaea and Bacteria? A. The ability to perform photosynthesis B. The ability to replicate chromosomes C. The presence of RNA polymerase D. The presence of a nuclear envelope ...

MCB 2000 Exam 1 Alanine (ala) nonpolar aliphatic Glycine (gly) nonpolar aliphatic Valine (val) nonpolar aliphatic branched chain Leucine (leu) nonpolar aliphatic branched chain Isoleucine (ile) nonpolar aliphatic branched chain Proline (pro) nonpolar aliphatic ring structure that is not aromatic Phenylalanine (phe) nonpolar aromatic permits absorption of UV light at 280 nm Tyrosine (tyr) polar and nonpolar properties -amphipathic uncharged aromatic OH group Try...

intermolecular forces - forces between molecules EX: HCl-HCl intramolecular forces - hold atoms together in a molecule Ex: H-Cl Types of intramolecular forces - 1. Ionic 2. Covalent - Polar covalent - nonpolar covalent nonpolar covalent bond - bond between atoms with same electronegativity polar covalent bond - bond with unequal sharing of electrons the lower the pka the - stronger the acid Buffers are ___ - solutions that resist changes in pH when strong acids or bases ...

MCB Exam #2 questions with answers What are the parts of a triglycerol - ANSWERS Glycerol + 3 fatty acids Why are fatty acids called "acids" - ANSWERS Because one end has a carboxyl group What links the glycerol to the fatty acids - ANSWERS An ester linkage What is a saturated fatty acid - ANSWERS Consists of all single bonds between carbons What is an unsaturated fatty acid - ANSWERS Has at least one multiple bond between carbons What does monounsaturated mean - ANSWERS Only o...

NUR231 MCQ Exam Review Exam Questions With 1005 Correct Answers A chemical bond in which electrons are equally shared is a(n) a. Ionic bond b. Polar covalent bond c. Nonpolar covalent bond d. Hydrogen bond c. Nonpolar covalent bond The bond of oxygen and hydrogen between water molecules is a a. Ionic bond b. Polar covalent bond c. Nonpolar covalent bond d. Hydrogen bond b. Polar covalent bond The unit molecules (monomers) of carbohydrates are a. Monosaccharides b. ...

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...