TEST BANK FOR GENERAL MICROBIOLOGY- QUESTIONS AND CORRECT ANSWERS LATEST UPDATE 2025

TEST BANK FOR GENERAL MICROBIOLOGY- QUESTIONS AND CORRECT ANSWERS LATEST UPDATE 2025 Louis pasteur is not associated with - 1) Introduction of Complex media 2) Discovery of Rabies vaccine 3) Discovery of M.tuberculosis 4) Disproved spontaneous generation theory Ref : Ananthanarayan 9th/e p. 3 & 8th/e p. 4 - Answers 3) Discovery of M.tuberculosis Robert koch discovered M. tuberculosis. Mycobacterium tuberculosis was discoverd by - 1) Louis pasteur 2) Robert koch 3) Lister 4) Jenner Ref : Ananthanarayan 9th/e p. 4 - Answers 2) Robert koch Microscope was invented by ? 1) Ronald ross 2) Robert koch 3) Antonie van Leeuwenhoek 4) Louis pasteur Ref : Ananthnarayan 9th/e p. 3 - Answers 3) Antonie van Leeuwenhoek Treponema pallidum was discovered by - 1) Robert Koch 2) Twort 3) Schaudinn and Hoffman 4) Ellerman Ref : Ananthanarayan 9th/e p. 5 - Answers 3) Schaudinn and Hoffman Prokaryote is - a) Bacteria b) Mycoplasma c) Fungi d) Blue green algae e) Protozoa 1) abd 2) bcd 3) abc 4) ab 5) cd Ref : Ananthnarayan 9th/e p. 10 & 8th/e p. 10 - Answers 1) abd Bacteria and Blue green algae are Prokaryotes. Which is a eukaryote - 1) Mycoplasma 2) Bacteria 3) Fungus 4) Chlymydia Ref : Ananthnarayan 9th/e p. 10 & 8th/e p.10 - Answers 3) Fungus Prokaryotes are characterised by - 1) Absence of nuclear membrane 2) Presence of microvilli on its surface 3) Presence of smooth endoplasmic reticulum 4) All of the above Ref : Ananthnarayan 9th/e p. 10 & 8th/e p.13 - Answers 1) Absence of nuclear membrane True about bacteria - a) Mitochondria always absent b) Sterols always present in cell wall c) Divide by binary fission d) Can be seen only under electron microscope 1) ac 2) bc 3) ad 4) b Ref : Ananthanarayan 9th/e p. 10 & 8th/e p.10,13 - Answers 1) ac ∙ Mitochondria always absent ∙ Divide by binary fission ∙ Sterols are present in Mycoplasma. To see the bacteria methods used are - 1) Microscopy 2) Stained preparations 3) Both 4) None Ref : Ananthanarayan 9th/e p. 10, 11, 13 & 8th/e p. 12,14 - Answers 3) Both Microscope used in microbiology - 1) Light microscope 2) Phase contrast microscope 3) Fluoroscent microscope 4) All Ref : Ananthanarayan 9th/e p. 11, 12 & 8th/e p. 12; Environmental Microbiology 1st/e p.160 - Answers 4) All Light microscopy resolution - 1) 200 nm 2) 20 nm 3) 0.2 nm 4) 300 nm Ref : Ananthanarayan 9th/e p. 11 & 8th/e p. 13 - Answers 4) 300 nm Dark ground microscopy is used to see - 1) Refractile organisms