Biogenesis - Study guides, Class notes & Summaries

Describe Spontaneous Generation and Biogenesis. - Spontaneous Generation was discovered by Aristotle that new life comes from non-living inanimate material; biogenesis is that living organisms are required to produce new life. How was Spontaneous Generation disproved? - Louis Pasteur developed a special flask in 1864 with a curved neck that allowed air in, but would trap any microorganisms. Pasteur's flask was free from microorganisms, even though it was open to the air. For a year, there ...

Which of the following is not a microorganism? CORRECT ANSWER mosquito When do opportunistic pathogens tend to cause disease? CORRECT ANSWER when the host is weakened Which of the following could be used as evidence for spontaneous generation? CORRECT ANSWER Uncovered meat will give rise to maggots. ________ showed that biogenesis is responsible for the propagation of life. CORRECT ANSWER Louis Pasteur Robert Koch helped establish the germ theory of disease by discovering that anthra...

-cidal - killing -static - Having no motion or change 3 lines of defense - Barriers; inflammatory response; Immune response 3 types of reservoirs of infection - human, animal, nonliving 6 types of enzymes - oxidoreductase, transferase, hydrolase, lyase, isomerase, ligase Abiogenesis - spontaneous generation acquired immunity - Immunity that is present only after exposure and is highly specific. Aerobic bacteria - Bacteria that require oxygen for survival Agranulocytes - lymphocytes and m...

MICROBIOLOGY EXAM 1 - CHAPTERS 1,3,4,7 & 8 WITH COMPLETE SOLUTIONS 100% Each of the following organisms would be considered a microbe EXCEPT: a. yeast b. protozoan c. bacterium d. mushroom e. virus - correct answer d. mushroom The term used to describe a disease-causing microorganism is: a. microbe b. bacterium c. virus d. pathogen e. infection - correct answer d. pathogen In the name Staphylococcus aureus, "aureus" is the: a. genus b. domain name c. species d. kin...

Studies by Emil von Behring and Shibasaburo Kitasato demonstrated that inactivated toxins can induce the synthesis of antitoxins in the blood of rabbits. These antitoxins (antibodies) are the basis of... a. humoral immunity b. cell-mediated immunity c. antibiotic immunity d. phagocyte-mediated immunity : a. humoral immunity Who of the following first discovered that some blood leukocytes could engulf diseasecausing bacteria? a. von Behring b. Meister c. Metchnikoff d. Ivanowski ...

MICROBIOLOGY EXAM 1 WITH COMPLETE SOLUTIONS 100% What development allowed the study of microorganisms? - correct answer microscope What are the classes of microorganisms? - correct answer bacteria, algae, protozoa, viruses, fungi the study of bacteria - correct answer bacteriology the study of fungi - correct answer mycology the study of viruses - correct answer virology the study of infectious protozoa and parasitic worms - correct answer parasitology Decomposers of organic...

Resolving power of an optical microscope is defined as: - The ability to distinguish two closely positioned objects as separate entities What is the total magnification produced by a microscope, using a 10x ocular lens and a 10x objective lens? - 100x This scientist experimented on his son and developed the first smallpox vaccine: - Edward Jenner This man built the first crude compound microscope and coined the term "cell" to mean the smallest unit of life: - Robert Hooke Who discovered...

Studies by Emil von Behring and Shibasaburo Kitasato demonstrated that inactivated toxins can induce the synthesis of antitoxins in the blood of rabbits. These antitoxins (antibodies) are the basis of... a. humoral immunity b. cell-mediated immunity c. antibiotic immunity d. phagocyte-mediated immunity - correct answer a. humoral immunity Who of the following first discovered that some blood leukocytes could engulf disease-causing bacteria? a. von Behring b. Meister c. Metchnikoff...

History of Microbiology Question and answers rated A+ How did the study of Microbiology begin? - correct answer when the simple microscope was invented by a textile merchant named Antony Van Leeuwenhoek How did Antony Van leeuwenhoek discover microorganisms? What did he call them? - correct answer -studied lake water -animalcules Who was also credited with the discovery of the microscope? What did he call the microorganisms? - correct answer -Robert Hooke: invented compound micros...

Brooks Biodiversity Unit 1 Exam 2024 Questions and Answers 100% Accurate!! evolution - ANSWER-the concept that all given organisms are related to each other though common ancestry Have scientists proven that life exists? - ANSWER-No Big Bang - ANSWER-Theory of how the universe formed 16-18 billion years ago Symbiosis - ANSWER-the interaction between two different organisms living in close association "life coming together" Spontaneous Generation - ANSWER-Theory that life aros...