BIOL3200

BIOL3200 EXAM 2 STUDY GUIDE: MICROBIAL GROWTH AND METABOLISM EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE Essential nutrients Macronutrients (C, O, H, N, P, S, Mg2+, Ca2+, Fe2+, K+) and Micronutrients (trace elements) Heterotrophs Organisms that use organic carbon Autotrophs Organisms that fix CO2 Passive transport Simple and facilitated diffusion (no energy required) Active transport Coupled transport (symport, antiport), ABC transporters (energy require...

BIOL3200 TEST 3 (RIGGS MICROBIOLOGY) EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED genome all the genetic information that defines an organism genetics the study of genes chromosomes structures containing DNA, containing genes genes contiguous packets of information in the chromosomes structural gene produces a functional RNA, usually encoding a protein DNA control sequence regulates the expression of a structural gene promoters; binding sites The DNA control sequen...

BIOL3200 U4 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ Alexander Fleming Discovered penicillin in 1928 Antibiotics are... compounds produced by bacteria that inhibit or kill other microbes Ernest Duchesne Who proposed that bacteria and molds engage in a perpetual battle for survival Howard Florey and Ernst Chain purified penicillin, the first commercial antibiotic to save human lives Gerhard Domagk (1930s) Discovered sulfa drugs (prontosil dye) Selman Waksman dis...

BIOL3200 - MEHARI EXAM #2 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE Major elements seen in macronutrients C, H, N, O, P, S Ions necessary for cellular function K+, Ca2+, Na+, Fe2+ Micronutrients are needed in _________ amounts? Small What functions do micronutrients usually have? Enzyme function. Examples of micronutrients Cu, Zn, Co, Mn, Mo, Ni Heterotrophs: utilizes preorganized organic molecules to create energy. Autotrophs Organisms that are able ...

BIOL3200 QUIZ 4 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE Gene Segregating heritable determinant of phenotype Fundamental physical functional unit of heredity Segment of DNA made of transcribed region and regulatory sequences Human Genome Nomenclature Organization definition of a gene DNA segment contributing to phenotype Locus Position on a chromosome The position on chromosome of a gene or other chromosome marker Can also mean DNA at the position Us...

BIOL3200 EXAM 2 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE Heterotroph use organic molecules as its carbon and energy source Aubtotroph uses CO2 as their carbon source, need a different energy source Phototroph Get their energy from light Chemotrophs use chemical compounds as energy source lithotrophs use inorganic molecules as a source of electrons organotrophs get electrons from organic molecules 3 common pathways to pyruvate 1. Embden-Meyerhof (glyc...

BIOL3200 EXAM 2 CONTENT EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE what is happening to cells in the lag phase prep work (flatline) what is happening to cells in the log phase exponential replication (increasing line) what bacterial growth phase is ideal for microbiology labs log phase what is happening to cells in the stationary phase they're just living (flatline) what is happening to cells in the death phase exponential decrease (decreasing line...

BIOL3200 FINAL STUDY GUIDE EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE proposed thatbacteria and molds engage in a perpetualbattle for survival. Ernst Duchense Penicillin waspurified by Howard Florey and Ernst Chain Discovered sulfa drugs (Prontosil dye) Gerhard Domagk discovered streptomycin Selman Waksman The two criterion for a good antibiotic are? It must affect the target organism and it must NOT adversly affect human tissue. The lowest concentra...

BIOL3200 FINAL STUDY GUIDE EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE proposed thatbacteria and molds engage in a perpetualbattle for survival. Ernst Duchense Penicillin waspurified by Howard Florey and Ernst Chain Discovered sulfa drugs (Prontosil dye) Gerhard Domagk discovered streptomycin Selman Waksman The two criterion for a good antibiotic are? It must affect the target organism and it must NOT adversly affect human tissue. The lowest concentra...

BIOL3200 QUIZ 5 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED Ernst Mayer species definition Group that breeds in the group and not out of the group Applies to small part of life Theodore Szjhafskdjh Just because there are so many transitional phases doesn't mean we shouldn't recognize the end product as a product of bioloogical diveristy. Things in steady state Only really applies to eukaryotes Mallet and why he doesn't agree with species Today an essential spe...