Biol 203 final exam - Study guides, Class notes & Summaries

BIOL 203 Final Exam Questions And Answers(2024 Update)!! bactericidal - ANSWER kills microbes (bateria) directly Where are antibiotic resistance genes typically located? - ANSWER On plasmids or transposons that can be transferred between bacteria Examples of misuse that can lead to antibiotic resistance - ANSWER -using outdated or weakened antibiotics -using antibiotics for the common cold and other inappropriate conditions -using antibiotics in animal feed -failing to complete th...

BIOL 203 FINAL EXAM REVIEW QUESTIONS WITH CORRECT ANSWERS Digestion - Correct Answers breaks down food into nutrients Absorption - Correct Answers brings the nutrients into the cells of the small intestine for transport to other body cells path of food through the body - Correct Answers - mouth -esophagus -upper and lower esophageal sphincters -stomach -pyloric sphincter -small intestine -ileocecal sphincter -large intestine -past the appendix -rectum -anus ***The wavelike co...

Biol 203-Final Exam Questions & Answers(SCOR A wave measures 0.5 meters from its crest to its trough. Thirty-seven seconds pass between consecutive wave crests in series and the distance measured between crests is 45 meters. The wave's period is _____. - ANSWER 37 seconds The impact of waves is mostly observed, and most impacts mankind _____. - ANSWER along the coastline In deep water the movement of a water particle in a wave is _____. - ANSWER a circle Rip currents are found _____. ...

BIOL 203 - Final Exam Study Guide Accurate Questions & Answers(SCORED A+)What is the path of light through the compound microscope? - ANSWER Light source --> condenser --> specimen --> objective lens --> ocular lens The image from the objective lens is magnified again by the ocular lens. What are the steps of a gram-stain? - ANSWER 1) Primary stain (crystal violet) - 1 minute 2) Mordant (Gram's iodine) - 1 minute 3) Decolorizing agent (ethanol) - 5 seconds 4) Counterstain...

Biol 203 Ecology Final Exam CompletelBiogeography - ANSWER Study of variation in species composition and diversity across geographic locations regional species pool - ANSWER all the species contained within a region (gamma diversity) gamma diversity - ANSWER total species diversity in a landscape alpha diversity - ANSWER Species physiology and interactions with other species are important factors in the resulting species diversity beta diversity - ANSWER change in species, or turnove...

Biol 203 Microbiology Final Exam Accurate 100%(SCORED A+) Bactericidal - ANSWER kills bacteria antibiotic resistance - ANSWER Resistance evolving rapidly in many species of prokaryotes due to overuse of antibiotics, especially in agriculture. broad spectrum antibiotics - ANSWER affect a broad range of gram-positive or gram-negative bacteria Narrow spectrum antibiotics - ANSWER Effective against specific bacteria Sensitivity - ANSWER Ability to recognize and appreciate the person...

Biol 203 Microbiology Final Exam Questions with Correct Answers Bactericidal - Correct Answers kills bacteria antibiotic resistance - Correct Answers Resistance evolving rapidly in many species of prokaryotes due to overuse of antibiotics, especially in agriculture. broad spectrum antibiotics - Correct Answers affect a broad range of gram-positive or gram-negative bacteria Narrow spectrum antibiotics - Correct Answers Effective against specific bacteria Sensitivity - Correct Answers...

Antoni van Leeuwenhoek: contributions created quality microscopes, allowing him to see the previously unknown microbial world 6 groups of microorganisms bacteria, archaea, fungi, protozoa, algae, small multicellular animals Bacteria (domain, type, cell wall, reproduction, notable features) domain: bacteria type: unicellular cell wall: peptidoglycan (has sugar component) reproduction: asexual notable: most are not pathogenic Archaea (domain, type, cell wall, reproduction, notable featur...

BIOL 203 FINAL EXAM questions and answers

Biol 203-Final Exam Questions with Correct Answers 10% Verified Rated A+ A wave measures 0.5 meters from its crest to its trough. Thirty-seven seconds pass between consecutive wave crests in series and the distance measured between crests is 45 meters. The wave's period is _____. - Correct Answers 37 seconds The impact of waves is mostly observed, and most impacts mankind _____. - Correct Answers along the coastline In deep water the movement of a water particle in a wave is _____. - Cor...