Mcb 3020 exam - Study guides, Class notes & Summaries

Secondary Treatment of H2O ~ involves the use of microbes to remove organic material from the liquid portion of the sewage Tertiary treatment ~ involves the removal of inorganic materials thru chemical means Disinfection ~ disinfect the water to remove all microbes Biological oxygen demand (BOD) ~ a measure of the amount go dissolved O2 required by aerobic biological organisms in the H2O to break down the organic material the greater the BOD->the greater the stress on mari...

MCB 3020 exam 2 Questions And Answers 100% Correct 1st law of thermodynamics Energy cannot be created or destroyed, but can be redistributed within a system or its surroundings. Free energy energy that is available to do work. It is defines at standard conditions of concentration, P, T, and pH. the more (-), the more energy we have to do work (exergonic) Standard reduction potential The tendency of a species to be reduced. in ETC, electrons flow from low to high reduction potential. (...

Chlorination of water supplies represents an epidemiological technique directed at ~ eliminating sources of infection. Phagocytosis leads to destruction of engulfed pathogens by which of the following mechanisms? ~ Lysosomal-mediated hydrolysis A disease will be ____________ likely to circulate in a community with a high percentage of individuals who are immune to the disease. ~ less According to genome analysis, a member of the genus _________ is most closely related to the ...

Exam 1 MCB 3020 Study Guide with Complete SolutionsExam 1 MCB 3020 Study Guide with Complete SolutionsExam 1 MCB 3020 Study Guide with Complete SolutionsExam 1 MCB 3020 Study Guide with Complete SolutionsExam 1 MCB 3020 Study Guide with Complete SolutionsDefinition of a cell - ANSWER - the smallest structural and functional unit of an organism Hallmarks of a Cell - ANSWER - Cell membrane, Genetic material, Self-replication, Regulation, Similar macromolecules, Energy use What is the status ...

MCB 3020 Exam 3 Questions And Answers 100% Correct reservoir The site or natural environmental location in which the causative organism is normally found is called the _________. Herd ___________ immunity is an epidemiological concept that explains the resistance of a population to infection and the spread of an infectious organism due to the immunity of a high percentage of the population. antigens Substances that are recognized as foreign and provoke immune responses are called __...

MCB 3020: Exam #1| 189 Questions and Answers (Graded A)MCB 3020: Exam #1| 189 Questions and Answers (Graded A)MCB 3020: Exam #1| 189 Questions and Answers (Graded A)MCB 3020: Exam #1| 189 Questions and Answers (Graded A) what started life? (who were the first living creatures on earth?) - ANSWER - microbes fungi, parasites are not considered to be microbes - ANSWER - false: they are! what is a microbe - ANSWER - small, living entities that cannot be seen with the naked eye

Mcb 3020 Exam Questions With Verified Solutions A microbe is discovered living in an extreme environment near a deep sea vent. The microorganism lacks a nucleus and peptidoglycan in its cell wall, but it does have unusual membrane lipids. This species is most likely a member of the Domain - answerArchaea Disproves spontaneous generation - answerLouis Pasteur Generates the small pox vaccine - answerEdward Jenner Describes bacterial transformation - answerFredrick Griffith Determined the s...

Mcb 3020 Exam Questions With Verified Solutions A microbe is discovered living in an extreme environment near a deep sea vent. The microorganism lacks a nucleus and peptidoglycan in its cell wall, but it does have unusual membrane lipids. This species is most likely a member of the Domain - answerArchaea Disproves spontaneous generation - answerLouis Pasteur Generates the small pox vaccine - answerEdward Jenner Describes bacterial transformation - answerFredrick Griffith Determined the s...

mcb 3020 exam 4 asghari Questions And Answers 100% Correct red blood cells transport oxygen and carbon dioxide platelets blood clotting white blood cells (leukocytes) involved in immunity and involve granulocytes and agranulocytes granulocytes A group of leukocytes containing granules in their cytoplasm; neutrophils, eosinophils, basophils, mast cells. Agarnulocytes lack granules and include monocytes and lymphocytes innate immunity Immunity that is present before exposure and effectiv...

MCB 3020 Exam Questions And Answers (Verified And Updated) Microorganisms/Microbes - answer-Small living organisms that can't be seen by the human eye - diverse in form/funtion - inhabit every EVR that supports life - many single celled, some form complex structures, some multicellular - live in microbial communities Microorganisms/Microbes - answer- oldest form of life - major fraction of earth's biomass - surround plants and animals - affect human life (infectious diseases, food a...