Straighterline Anatomy and Physiology 1 BIO201 Topic 2: Chemistry for Anatomy and Physiology Students Quiz 2023

Straighterline Anatomy and Physiology 1 BIO201 Topic 2: Chemistry for Anatomy and Physiology Students Quiz 2023 Hello We are a team of experts offering course attendance for all Straighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: or : +1 (908) 954-4829. Guaranteed Passing!  BIO201_MH_V3  Topic 2: Chemistry for Anatomy and Physiology Students Started on Wednesday, June 7, 2023, 11:30 AM State Finished Completed on Wednesday, June 7, 2023, 11:51 AM Time taken 20 mins 59 secs Grade 33.25 out of 35.00 (95%) Question 1 Correct 1.75 points out of 1.75 Flag question Question text Which of the following pairs is mismatched?Select one: a. synthesis reaction - two reactants combine to form a larger product b. decomposition reaction - large reactant broken into smaller products c. oxidation - gain of electrons d. dehydration reaction - water is a product of the reaction e. hydrolysis - water is used in decomposition reaction Question 2 Correct 1.75 points out of 1.75 Flag question Question text Enzymes are proteins that increase the rate of chemical reactions by Select one: a. increasing the activation energy of the reaction. b. decreasing the activation energy of the reaction. c. adjusting the temperature of the reaction. d. increasing the concentration of the reactants. Question 3 Correct 1.75 points out of 1.75 Flag question Question text A cation is Select one: a. a combination of atoms held together by chemical bonds. b. a positively charged ion. c. a negatively charged ion. d. a molecule that conducts electricity when placed in solution. e. an alteration in the three-dimensional structure of a protein.Question 4 Correct 1.75 points out of 1.75 Flag question Question text Electrons Select one: a. comprise the majority of the mass of an atom. b. are located in the nucleus of an atom. c. have a positive charge of one. d. are the subatomic particles most involved in bonding behavior of atoms. e. do not participate in the bonding of atoms. Question 5 Correct 1.75 points out of 1.75 Flag question Question text A neutral atom contains Select one: a. more protons than electrons. b. more electrons than protons. c. the same number of electrons and protons. d. only neutrons. e. None of these choices is correct. Question 6 Correct 1.75 points out of 1.75Flag question Question text Intermolecular forces are weak electrostatic attractions that exist between Select one: a. two molecules b. a proton and an electron c. two protons Question 7 Correct 1.75 points out of 1.75 Flag question Question text Hydrogen bonds form between molecules containing _________ bonds; the hydrogen bond is between a hydrogen atom of one molecule and a partially _________ charged atom of another. Select one: a. polar covalent; negatively b. polar covalent; positively c. nonpolar covalent; positively d. nonpolar covalent; negatively e. ionic; positively Question 8 Incorrect 0.00 points out of 1.75 Flag question Question text An atom of chlorine has 17 protons and 18 neutrons. Which of the following statements is true? Select one:a. Chlorine atoms have 18 electrons. b. Chlorine has a mass number of 35. c. Chlorine has an atomic number of 18. d. Chlorine has 35 electrons. e. Chlorine has an atomic number of 35. Question 9 Correct 1.75 points out of 1.75 Flag question Question text The three forms of matter are: Select one: a. air, water, and solids. b. solids, liquids, and gases. c. blood, bone, and air. d. vapor, water, and solid. Question 10 Correct 1.75 points out of 1.75 Flag question Question text The smallest particle of an element that still exhibits the chemical characteristics of that element is a(n) Select one: a. electron. b. atom. c. chemical bond. d. orbital. e. proton.Question 11 Correct 1.75 points out of 1.75 Flag question Question text Which of the following lists the components of a nucleotide? Select one: a. phosphate—lipid—organic base b. monosaccharide—organic base—sucrose c. phosphate—monosaccharide—organic base d. phosphate—sucrose—amino acid e. monosaccharide—amino acid—phosphate Question 12 Correct 1.75 points out of 1.75 Flag question Question text Which function of proteins is NOT correctly matched with the example? Select one: a. transport – hemoglobin b. structure – collagen and keratin c. regulation – enzymes and hormones d. protection – packing around organs and glands e. contraction – actin and myosin in muscles Question 13 Correct 1.75 points out of 1.75Flag question Question text Glucose is the Select one: a. storage carbohydrate in animals. b. storage carbohydrate in plants. c. nondigestible plant polysaccharide. d. major nutrient for most body cells. e. sugar found in RNA. Question 14 Correct 1.75 points out of 1.75 Flag question Question text Which of the following lists includes only monosaccharides that are isomers of one another? Select one: a. glycogen, glucose, sucrose b. starch, glycogen, cellulose c. ribose, glycogen, glucose d. glucose, fructose, galactose e. deoxyribose, glycogen, starch Question 15 Correct 1.75 points out of 1.75 Flag question Question text Which of the following organic groups does an enzyme belong to?Select one: a. carbohydrate b. protein c. lipid d. nucleic acid e. vitamin Question 16 Correct 1.75 points out of 1.75 Flag question Question text Phospholipids are important components of the plasma membrane. What does "E" represent on the diagram? Select one: a. phosphorus b. oxygen c. nitrogen d. polar (hydrophilic) region e. nonpolar (hydrophobic) region Question 17 Correct1.75 points out of 1.75 Flag question Question text Which of the following is a component of a nucleotide? Select one: a. adenine--a nitrogen base b. glucose--a monosaccharide c. cholesterol--a steroid d. calcium ions e. ATP Question 18 Correct 1.75 points out of 1.75 Flag question Question text What protein structure results from folding or coiling of a polypeptide chain caused by hydrogen bonds between amino acids? Select one: a. quaternary structure b. tertiary structure c. secondary structure d. primary structure e. peptide structure Question 19 Correct 1.75 points out of 1.75 Flag questionQuestion text What particle is formed when an acid loses a proton (H+)? Select one: a. buffer b. conjugate acid c. salt d. conjugate base Question 20 Correct 1.75 points out of 1.75 Flag question Question text ATP Select one: a. can be synthesized from ADP. b. stores and releases energy in the cell. c. is associated with a reversible reaction. d. is associated with anabolism and catabolism. e. All of these choices are correct.