Aerobic bacteria - Study guides, Class notes & Summaries

CHAPTER 3—ECOSYSTEMS: WHAT ARE THEY AND HOW DO THEY WORK? MULTIPLE CHOICE 1. Scientists estimate that tropical rain forests contain up to half of the earth’s land plants and animal species. What percentage of the world’s land surface do tropical rain forests cover? a. 2 b. 4 c. 8 d. 10 e. 12 ANS: A PTS: 1 TOP: 3-0 Core Case Study: Tropical Rain Forests Are Disappearing KEY: Bloom's: Remember NOT: New 2. The disappearance of the tropical rain forests is an import...

CRCST- Final Study Guide with Complete SolutionsCRCST- Final Study Guide with Complete SolutionsCRCST- Final Study Guide with Complete SolutionsCRCST- Final Study Guide with Complete SolutionsTrue or False: A STAT order has to be completed immediately. - ANSWER-True Bacteria that require the presence of oxygen in order to survive are called - True or False: A STAT order has to be completed immediately. - ANSWER-True Bacteria that require the presence of oxygen in order to survive a...

Nursing 3100 - Unit 4 with Complete Solutions Pathogenicity ability to cause disease virulence degree of pathogenicity invasiveness ability of a bacterial pathogen to rapidly spread through tissue and cause destruction to surrounding tissue exotoxins Proteins *ex*creted by bacteria with power to inactivate or kill host cells endotoxins chemical components of the cell walls of certain bacteria At bacterial death, *endotoxins are released* causing inflammation, fever, chills ...

In the nitrogen cycle, which of the following steps involves removal of nitrogen from the atmosphere by bacteria? - ANSWERSNitrogen Fixation If enough H+ ions are added to pure water to raise the H+ concentration of the solution to ten times higher than the original concentration, what is the resulting OH- concentration of the solution? - ANSWERS10-8 M Fungi are able to reproduce asexually by creating conidiospores and sporangiospores. Which of the following is an accurate explanation for ...

What bacteria inhabit extreme environments? correct answers often archaebacteria, or "ancient" bacteria How does archaebacteria differ from eubacteria or "true" bacteria? correct answers they differ in cell wall and cell membrane composition, ribosome composition and shape, tRNA structure and RNA polymerase sequences What are thermophiles? correct answers bacteria that inhabit environments with elevated temperatures What are hyper or super thermophiles? correct answers bacteria that...

CIBTAC AND CIDESCO EXAMS CONDENSED QUESTIONS AND ANSWER GRADED A+ IMMUNITY - Protection against certain diseases - Inborn or acquired - Natural: exposure, forms antibodies to fight off and prevent reinfection - Artificial: Deliberate vaccination, antibodies formed, immunity built up TOXIN - Poison of complex chemical substances Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:03 / 0:15 Full screen PUS - Contains blood a...

RNAS C Practice Test Review 437 Questions with Verified Answers A capacitor and resisitor in parallel - CORRECT ANSWER will have same voltage across since in parallel. if in series, voltage drops would occur they can be treated together If the absolute pressure of a gas is increased from 3 atm to 4 atm at constant volume, then the absolute temperature of the gas will increase by: A. 25%. B. 33%. C. 67%. D. 75% - CORRECT ANSWER B. Assuming the validity of the Ideal-Gas law, PV = n...

Cotton plugs or screw caps are used in test tubes containing sterile media or pure cultures to... - -prevent unfiltered air or dust particles from entering the tubes -maintain anaerobic conditions -and prevent culture from spilling *all of the above* If the pH of the medium is higher than 7.0, you can adjust to 7.0 by: - adding drops of HCL to *lower* it or NaOH to *raise* it The pH indicator in Simmons Citrate agar is what? - Bromothymol blue bacteria that show no preference, grow equal...

Microbiology Test Question bank With 100% Correct Answers D. Eukarya - ANSWER Which of the following is a eukaryotic domain in the three-domain system? A. Archaea B. Fungi C. Bacteria D. Eukarya A. Van Leeuwenhoek - ANSWER Who was the first to observe microorganisms with a microscope? A. Van Leeuwenhoek B. Hooke C. Koch D. Pasteur E. None of the above B. Phospholipids - ANSWER These are the primary molecules making up membranes in cells: A. Protei...

incubation Period Correct Answer-interval between initial infection and first signs and symptoms prodromal stage Correct Answer-person is most infectious, vague and nonspecific signs of disease full stage of illness Correct Answer-presence of specific signs and symptoms of disease Convalescent Period Correct Answer-recovery from the infection acute inflammation Correct Answer-1st line of reaction, vascular and cellular stage Signs of inflammation Correct Answer-redness, heat, swel...