Straighterline Microbiology BUNDLED Exam questions with 100% verified answers

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-mediate...

phylogeny - correct answer The study of evolutionary relationships among organisms is called ______. Last Universal Common Ancestor - correct answer The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. always harmful to their host - correct answer Organis...

What is a Transforming Infection? - correct answer Virus that alters cell DNA, leading to cancer What is a lysogenic infection? - correct answer Phage DNA is incorporated into host genome and is passed on to subsequent generations What is a Lytic Bacteriophage Infection? - correct answer Host ...

Which of the following is an acellular microorganism lacking a nucleus? a. bacterium b. helminth c. protozoan d. virus - correct answer d. virus Name six types of microorganisms that we are studying in this book and use each one in a sentence. - correct answer - Bacteria: Bacteria are all non...

phylogeny - correct answer The study of evolutionary relationships among organisms is called ______. Last Universal Common Ancestor - correct answer The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. always harmful to their host - correct answer Organis...

Microorganism - correct answer Organisms too small to be seen by the naked eye Less than 1mm Unicellular If multicellular thay lack different tissues acellular microorganisms - correct answer viruses -protein and nucleic acid, viroids - RNA satellites -nucleic acid with a protein shell pri...

Organisms called parasites are ______. Select one: a. always harmful to their host b. the decomposers in ecosystems c. always viruses d. free-living - correct answer always harmful to their host Trees of life that illustrate the phylogenetic relationships of all organisms were traditionally ...

C. Protozoa are a diverse group of organisms that often prove difficult to classify into a taxonomy. - correct answer Which class of eukaryotic microorganisms can be subdivided into groups such as Mastigophora, Sarcodina, Ciliophora, and Apicomplexa? A. Helminths B. Algae C. Protozoa D. Fungi ...

Spontaneous Generation - correct answer Disproven hypothesis that that plants, animals, and people came from an invisible life-giving force. In application it led to the notion that diseases were caused by curses from God or miasmas in the air. Taxonomy - correct answer The science of classificat...