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BIOL 225 Latest Exam 3 Questions And Already Passed Answers.
Jointed foot Phylum w/ greatest diversity Bilateral Protostomes - Answer List characteristics of Phylum Arthropoda Versatile exoskeleton Efficient locomotion Efficient oxygen delivery Great sensory system - Answer Name 4 characteristics that are reasons for why arthropods are so diverse and abundant Tribolites have antennae and legs - Answer How would you distinguish trilobites from chitons? Chelicerata - no antennae Crustacean - only arthropods with 2 pair antennae Myr...
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2022 UVIC BIOL 225 - Midterm 2 Exam Questions 100% Well Answered.
PopularPeptide bond - Answer Amino acids covalently linked via peptide bond, it forms between the C-terminus and N-terminus. They are a very stable bond. Has no rotation! Condensation rxn - Answer This is the rxn that forms the peptide bond, releases H20 in the process. types of bonds within peptides (4) - Answer 1. Disulfide bonds 2. Hydrogen bonds 3. Ionic bonds 4. Van der Waals/hydrophobic interactions Disulfide bonds on Cystine - Answer Very commonly forms on Cystine between...
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UVIC Biology 225 Final Exam
Nernst equation - Correct Answer-What is used to calculate the membrane potential for a single ion? Goldman equation - Correct Answer-What is used to calculate the membrane potential that takes account for all ions permeant through that membrane? loss of myelination - Correct Answer-Multiple sclerosis is associated with what? ion-channel-coupled receptors, g-protein-coupled receptors, enzyme-coupled receptors linked to an enzyme, enzyme-coupled receptor associated with an enzyme - Corre...
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Biol 225 Uvic Midterm 1 Exam Questions With Solved Solutions.
what is a cell - Answer vessel that contains the hereditary information of the species and the machinery necessary for growth and reproduction schleiden and schwann doctrines - Answer 1. all life forms are made from one or more cells 2. the cell is the basic unit of structure for all organisms virchow doctrine - Answer 3. all cells arise from pre-existing cells 10 universal features of cells - Answer 1. all cells store hereditary info as DNA 2. all cells replicate DNA by s...
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UVic BIOL 225 Topic 3 Prep Exam Questions Fully Answered.
prokaryotes - Answer lack membrane bound organelles animal cell - Answer eukaryotic cell compartmentalized into organelles plant cell - Answer centrifugation of organelles - Answer separation is based on size and density of organelles, organelles are enriched in each fraction, but not purified role of plasma membrane - Answer protection, controls what enters the cell, one or more lipid bilayers surround the organelles origin of the nucleus and ER - Answer info...
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Biology 225 Final Exam Review Questions With Verified Solutions.
Chemical reactions occur when? - Answer collisions between atoms, ions, or molecules transfer enough energy to disrupt the electron configuration of the colliding particles to the point that chemical bonds are formed or broken. What is activation energy? - Answer It is the collision energy required to cause a chemical reaction to occur. What are the four things that determine whether a collision will result in a chemical reaction: - Answer The chemical configuration (Electron dist...
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BIOL 225 LAB FINAL Exam Questions And All Correct Answers.
spectrophotometer - Answer An instrument that measures the proportions of light of different wavelengths absorbed and transmitted by a pigment solution. standard curve - Answer graph or curve generated from a series of samples of known concentration demonstrate a relationship between known concentrations and absorbance. This relationship must be linear over the range of the standard solutions. chromogen - Answer a substance that becomes colored when it undergoes a chemical chan...
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BIOL 225 Final Exam Questions With Complete Verified Solutions.
Describe the structure and function of the human male reproductive systems. - Answer - Seminiferous tubules: produce/carry semen in testes - Primary spermatocyte: spermatogonium increased in size undergoes first meiotic division to become two secondary spermatocytes - Secondary spermatocyte: enters second meiotic division without resting period; 4 spermatids - Epididymis: sperm maturation/motility - Vas deferens: pair of tubules which join epididymis to urethra to transport sperm - Semin...
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