Straighterline BIO 201 Anatomy & Physiology I Graded Exam 1

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Straighterline BIO 201 Anatomy & Physiology I Graded Exam 1 (New Version June 2024) We are a team of experts offering class attendance for all Straighterline, Online ATI, HESI, NCLEX, Portage Learning... , Sophia etc courses (including final proctored exams!!). We also write essays, discussion posts, research papers and school assignments. Should you need any of these services, Contact us via email: or : +1 (540) 753-5914. Guaranteed Passing!  BIO201_MH_V4  Topic 4: Genetics Question 1 Correct 5.00 points out of 5.00 Flag question Question text Which subdivision of anatomy involves the study of organs that function together? Select one: a. Histology b. Regional c. Developmental d. Systemic e. Surface anatomy Question 2 Correct 5.00 points out of 5.00 Flag question Question text The antebrachial region is the Select one:a. area in front of the elbow. b. lower back. c. forearm. d. bottom of foot. e. chest area. Question 3 Correct 5.00 points out of 5.00 Flag question Question text A major limitation of radiographs is that they Select one: a. have very few applications. b. are old technology that do not give good results. c. give only a flat, two-dimensional image of the body. d. can only visualize bone. Question 4 Correct 5.00 points out of 5.00 Flag question Question text In a negative feedback mechanism, the response of the effector Select one: a. enhances the original stimulus. b. reverses the original stimulus. c. creates a cycle that leads away from homeostasis. d. is usually damaging to the body. e. has no effect on the original stimulus.Question 5 Correct 5.00 points out of 5.00 Flag question Question text An example of a structure contained by the mediastinum is the_________. Select one: a. stomach b. sternum c. esophagus d. lung e. brain Question 6 Incorrect 0.00 points out of 5.00 Flag question Question text Which of the following is not a term that describes a cut that separates the body into left and right portions? Select one: a. Coronal b. Median c. Parasagittal d. Sagittal Question 7 Correct 5.00 points out of 5.00Flag question Question text Which of the following is a proton donor? Select one: a. A base b. A salt c. Glucose d. A neutral substance e. An acid Question 8 Correct 5.00 points out of 5.00 Flag question Question text Triglycerides are composed of Select one: a. glycerol and fatty acids. b. amino acids. c. monosaccharides. d. None of the choices are correct. e. nucleotides. Question 9 Correct 5.00 points out of 5.00 Flag questionQuestion text To which of the following organic groups does an enzyme belong? Select one: a. Nucleic acid b. Vitamin c. Lipid d. Protein e. Carbohydrate Question 10 Correct 5.00 points out of 5.00 Flag question Question text Why are cyanide compounds lethal to humans? Select one: a. All of the choices are correct. b. They interfere with nerve impulses. c. They interfere with protein synthesis. d. They interfere with the production of ATP. e. They interfere with muscle contraction. Question 11 Correct 5.00 points out of 5.00 Flag question Question text Glycogen is the Select one: a. sugar found in RNA.b. storage carbohydrate in animals. c. storage carbohydrate in plants. d. major nutrient for most body cells. e. nondigestible plant polysaccharide. Question 12 Correct 5.00 points out of 5.00 Flag question Question text Which molecule is produced as a waste product of the metabolism of glucose by cells? Select one: a. Oxygen b. Nitrogen c. Carbon dioxide d. Carbon monoxide e. Water Question 13 Correct 5.00 points out of 5.00 Flag question Question text According to the most current model of the plasma membrane, Select one: a. phospholipids and cholesterol form a single lipid bilayer. b. the membrane is a rigid unchanging structure. c. cholesterol forms the innermost layer of the membrane. d. the membrane is impermeable to all other molecules. e. proteins are free to move about within a double layer of phospholipids.Question 14 Correct 5.00 points out of 5.00 Flag question Question text The cytoskeleton consists of Select one: a. microfilaments, mitochondria, and lipochromes. b. microtubules, actin filaments, and intermediate filaments. c. actin filaments, mitochondria, and intermediate filaments. d. ribosomes, the nucleus, and the Golgi apparatus. e. lipochromes, microfilaments, and microtubules. Question 15 Correct 5.00 points out of 5.00 Flag question Question text Active transport Select one: a. can move substances along their concentration gradient. b. does not require metabolic energy (ATP). c. follows osmotic pressure gradients. d. requires ATP. e. involves vesicle formation. Question 16 Correct 5.00 points out of 5.00Flag question Question text The movement of a substance from an area of high concentration to an area of lower concentration is called_________. Select one: a. active transport b. diffusion c. osmosis d. facilitated diffusion e. endocytosis Question 17 Correct 5.00 points out of 5.00 Flag question Question text Which of the following activities is associated with lysosomes? Select one: a. Endocytosis b. Destruction of nonfunctional organelles c. Intracellular support d. Exocytosis e. Energy production Question 18 Correct 5.00 points out of 5.00 Flag questionQuestion text A symporter will transport_________ across the plasma membrane. Select one: a. two of the same ions or molecules in the same direction b. two different ions or molecules in opposite directions c. two different ions or molecules in the same direction d. two of the same ions or molecules in opposite directions e. one specific ion or molecule Question 19 Incorrect 0.00 points out of 5.00 Flag question Question text In general, water-soluble molecules diffuse through the_________; and lipid-soluble molecules diffuse through the_________. Select one: a. None of the choices are correct. b. lipid bilayer; lipid bilayer c. membrane channels; lipid bilayer d. membrane channels; membrane channels e. lipid bilayer; membrane channels Question 20 Correct 5.00 points out of 5.00 Flag question Question text The first functional kidney is the_________. Select one: a. bulbus cordisb. allantois c. pronephros d. urorectal septum e. mesonephros Question 21 Correct 5.00 points out of 5.00 Flag question Question text Where does implantation normally occur? Select one: a. In the isthmus area of the uterine tube b. In the infundibulum area of the uterine tube c. In the cervix area of the uterus d. In the fundus area of the uterus Question 22 Correct 5.00 points out of 5.00 Flag question Question text Which term means that a person posses two different alleles at a particular locus? Select one: a. Diploid b. Homozygous c. Homologous d. Karyotype e. Heterozygous Question 23Correct 5.00 points out of 5.00 Flag question Question text The earliest period of prenatal development is the_________ period. Select one: a. infant b. fetal c. embryonic d. neonatal e. germinal Question 24 Correct 5.00 points out of 5.00 Flag question Question text Which of the following vitamins are thought to play a role in decreasing the physiological changes in aging? Select one: a. Vitamins A and b. Vitamins A and K c. Vitamins A and D d. Vitamins E and C e. Vitamins A and Question 25 Correct 5.00 points out of 5.00Flag question Question text The testes leave the abdominal cavity and reach the scrotum by passing through the_________. Select one: a. urethra b. inguinal canal c. Wolffian ducts d. urogenital opening e. cloaca [Show More]

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