Bio 207

Bio 207 Final UPDATED Exam Questions and CORRECT Answers 5 homeostatic functions of urinary system - CORRECT ANSWER volume and blood pressure 2. Regulates plasma ion concentrations 3. Helps stabilize blood pH 4. Conserves valuable nutrients 5. Assists liver in detoxifying poisons, heavy metals 6. Gluconeogenesis glumerular filtration - CORRECT ANSWER - 1. Regulates blood - the movement of substances from the blood within the glomerulus into the capsular space

BIO 207 UMICH EXAM 1 UPDATED Exam Questions and CORRECT Answers What is a microorganism (microbe)? - CORRECT ANSWER organisms -not just bacterial -exist in all 3 domains (eukaryotic, bacteria, archaea) -viruses also considered microbes eukaryotes - CORRECT ANSWER -extensive membrane-bound organelles - -protists and fungi -DNA enclosed in a membrane-bound nucleus -cells are generally larger and more complex

BIO 207 UMICH EXAM 2 UPDATED ACTUAL Exam Questions and CORRECT Answers Proton motive force - CORRECT ANSWER Stores energy to make ATP Electron transport system - CORRECT ANSWER - drives protons across membrane - Electrons move from reduced food molecules onto energy carriers, then onto membrane protein carriers, and then onto oxygen or oxidized minerals. Converts energy into ion potential across membrane (PMF)

BIO 207 exam 1 umich UPDATED ACTUAL Exam Questions and CORRECT Answers What is a microorganism (microbe)? - CORRECT ANSWER organisms -not just bacterial -exist in all 3 domains (eukaryotic, bacteria, archaea) -viruses also considered microbes eukaryotes - CORRECT ANSWER - -microscopic unicellular - -moist or aquatic environment

Bio 207 Final UPDATED ACTUAL Exam Questions and CORRECT Answers eusociality - CORRECT ANSWER - A complex social structure in which workers sacrifice most or all of their direct reproduction to help rear the queen's offspring. Common in insects such as ants, bees, wasps, and termites. termite mound - CORRECT ANSWER - feat of organization Differentiation/division of labor in the termite mound is due to eusociality and gene expression across pathways adult termite types -...

BIO 207 UMICH EXAM 1 UPDATED ACTUAL Exam Questions and CORRECT Answers microbes - CORRECT ANSWER - single-cell organisms how can microbes exist? - CORRECT ANSWER - as single cells or in various types of colonies or multi-cellular formations that exhibit cellular differentiation why is genetic diversity important? - CORRECT ANSWER - genetic diversity -> gene diversity -> enzyme diversity -> biochemical diversity -> biological function diversity

Bio 207 Exam 2 Questions With Complete Solutions

BIO 207 exam 1 umich UPDATED Exam Questions and CORRECT Answers microbes - CORRECT ANSWER - microscopic single-cell organisms, self replicating "machine" that carries out bioconversions, everywhere enzyme - CORRECT ANSWER - biological catalyst, lowers the activation energy of a rxn, increases the rate of the chemical rxns biogeochemical cycles - CORRECT ANSWER - "earths recycling program", pathways through which chemical substances move through different biotic...

BIO 207 REVIEW, genetics final part 1 UPDATED ACTUAL Exam Questions and CORRECT Answers true or false: the same locus on a pair of homologous chromosomes may have different alleles - CORRECT ANSWER - true true or false: homologous chromosomes are homozygous at all loci - CORRECT ANSWER - false true or false: if an individuals genotype is represented by the information found on 6 chromosomes the haploid number is 3 - CORRECT ANSWER - tru

bio 207 final (sharma) UPDATED ACTUAL Exam Questions and CORRECT Answers infectious protein particles are called... - CORRECT ANSWER - prions viruses that infect bacteria are specifically called... - CORRECT ANSWER bacteriophages all of the following are lipids except: wax/starch/cholesterol/phospholipid/triglyceride - CORRECT ANSWER host range is limited by... - CORRECT ANSWER - - starch - type of host cell receptors on cel