Anaerobic bacteria - Study guides, Class notes & Summaries

Question 1 Correct 4.17 points out of 4.17 The best defense against arboviruses is . Select one: a. prophylactic rifampin b. vaccination c. vector control d. prompt treatment with acyclovir Question 2 Correct 4.17 points out of 4.17 Meningitis can be caused by a number of microbes, and the causative organism is often identified by microscopic observation of the cerebrospinal fluid. Identify the mismatch in the following list oforganisms and the description of the microscopic obse...

Local Infection correct answer: An infection that is confined to one area e.g. pimple or boil General Infection correct answer: An infection that has spread to all parts of the body e.g. blood poisoning Cross Infection correct answer: The transfer of infection from one individual to another by direct contact or shared utensils (indirect) Immunity correct answer: Protection against certain types of invading bacteria or toxic substances once they have entered the body. It i...

Adaptation- - correct answersThe adjustment or changes in behavior, physiology, and structure of an organism to become more suited to an environment. Aerobic- - correct answersA process that requires oxygen. Allele -An alternative form of a gene. An example would be genes that encode eye color—some encode blue eyes (one allele), while others encode brown, green, or hazel eye colors (other alleles). - correct answers amino acids - - correct answersA small organic molecule with the stru...

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...

Anabolism is: a. all of the biochemical reactions taking place in an organism b. all of the energy releasing biochemical reactions in an organism c. all of the biochemical reactions in an organism that use cellular energy d. the maintenance pH at the neutral level preferred by most microorganisms Correct Answer-c. all of the biochemical reactions in an organism that use cellular energy A bacterium that uses glucose as an energy source has been isolated from an anaerobic environment. Afte...

Microbiology Exam 100 Questions & Answers 2023/2024 UpdateMicrobiology,Oral Physiology,Oral Diagnosis, Pathophysiology,Phamacology, Class Anesthesiology & General Physiology Exam Questions & Answers 2023/2024 Update 1. Any deviation from health where tissues and organs are damaged and disrupted is termed as: A. Pathology B. Disease C. Infection D. Transient microbiota E. Commensalism 2. The human body provides a favorable habitat for microorganisms. Which of the following ...

Chapter 01: Cellular Biology MULTIPLE CHOICE 1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA with histones. Which of the following would also be observed by the student? a. A single circular chromosome b. A nucleus c. Free-floating nuclear material d. No organelles ANS: B The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within its nucleus; thus, the nucleus should be observed. A single circular chromosome ca...

Metabolism is: (a) all of the biochemical reactions taking place in an organism (b) all of the energy releasing biochemical reactions in an organism (c) all of the biochemical reactions in an organism that use cellular energy (d) the maintenance of pH at the neutral level preferred by most microorganisms Correct Answer-(a) all of the biochemical reactions taking place in an organism Pasteur's experiments with Swan Neck Flasks disproved which of the following theories on the origin of mi...

The biochemical relationship between color and behavior in domestic animals is found in the metabolic conversion of DOPA to Dopamine and melanin. A. True B. False - correct answer True The capybara is an example of a potential microlivestock domesticated animal that could replace cattle ranching in the flood plains of South America. A. True B. False - correct answer False Bos taurus and Bos indicus animals were believed to have been domesticated from the auroch (Bos primigenius) about ...

HESI A2 HESI A2 TEST BANK QUESTIONS & ANSWERS (100% APPROVED) BEST VERSION 2023 CONGRATULATIONS! By deciding to take the Health Education Systems (HESI A2) Exam, you have taken the first step toward a great future! Of course, there is no point in taking this important examination unless you intend to do your very best in order to earn the highest grade you possibly can. That means getting yourself organized and discovering the best approaches, methods and strategies to master the ...