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Actinomycetes & Non Sporing Anaero.
Algae
Antibody
Antigen Antibody Reaction
Antimicrobial Chemotherapeutic Agent
Bacillus
Bacteria
Bacteria Morphology
Bacteriophages
Brucella
Cell Cultivations
Cell Cultures and Characteristics
Clostridium
DNA Replication
DNA Sequencing, Mutation and Repair
Energy Release and Conservation
Enzyme Reaction
Enzymes Regulation
Fish and Sea Foods
Food Illness
Fruits and Vegetables
Fungi - Molds and Yeasts
Growth and Nutrition of Bacteria
Heated Canned Foods
Hepatitis Viruses
Identification of Bacteria
Immune Response
Immune System
Industrially Useful Microbial Processes
Microbes in Aquatic Environment
Microbial Genetics
Microbial Metabolism
Microbial Recomb. & Gene Transfer
Microbiology of Foods
Microbiology of Soils
Microbiology of Waste Water
Microorganisms and Disease
Milk and Milk Products
Miscellaneous Foods
Mycobacterium
Nucleic Acid Structure
Physical and Chemical Agents
Polymerase Chain Reaction
Poultry, Egg and Meat
Poxviridae and Picronaviridae
Protozon
Pseudomonas and Burkholderia
Retroviridae
Rhabdoviridae, Caliciviridae & Astrovi.
Sauerkraut and Pickles
Spirochacter and Enterobacteriaceac
Staplylococcus
Streptococcus
Transcription
Translation and Regulation
Vibrio, Aeromonas and Plesiomonas
Viruses
Viruses From Animal and Plants
Viruses in Eukaryotes
Wine and Beer
Home⇒ Medical Science⇒ Microbiology⇒ Micro organisms
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q21 ⇒ The unifying feature of the archaea that distinguishes them from the bacteria is absence of a nuclear membrane temperature [other wrong options] [Discuss in forum] habitats which are extreme environments with regard to acidity presence of a cell wall containing a characteristic outer membrane cytoplasmic ribosomes that are 70S |
Q22 ⇒ A newly discovered microscopic structure is hypothesized to be a living organism. Which of the following lines of evidence would support the contention that this organism may be alive? It utilizes energy [other wrong options] [Discuss in forum] It contains DNA It is made of a single cell All of these |
Q23 ⇒ Primary differences between cilia and flagella are number, length and direction of force [other wrong options] [Discuss in forum] arrangement of microtubules length and location of basal bodies how the microtubules are fused to each other |
Q24 ⇒ The foundation for the germ theory of disease was set down by Louis Pasteur [other wrong options] [Discuss in forum] Robert Koch Ronald Ross Walter Reed |
Q25 ⇒ All the following are basic properties of cells except cells have nuclei and mitochondria [other wrong options] [Discuss in forum] cells have a genetic programme and the means to use it cells are capable of producing more of themselves cells are able to respond to stimuli |
Q26 ⇒ Which of the following is the most primitive? Archaeon [other wrong options] [Discuss in forum] Virus Eukaryote Mitochondria |
Q27 ⇒ Which of the following structure is present in prokaryotic cells? Mesosome [other wrong options] [Discuss in forum] Mitochondria Chloroplasts Golgi structure |
Q28 ⇒ Mycoplasmas are different from the other prokaryotes by absence of cell wall itself [other wrong options] [Discuss in forum] presence of chitin in cell walls presence of murrain in cell walls presence of proteins in cell walls |
Q29 ⇒ Mycoplasmas, rickettsiae, and chlamydiae are small bacteria [other wrong options] [Discuss in forum] types of fungi species of protozoa forms of viruses |
Q30 ⇒ All membranes of free-living organisms have phospholipid bilayers, but exception is archaea [other wrong options] [Discuss in forum] bacteria fungi protozoa |
Q31 ⇒ Most microbial structures and enzymes are composed of proteins [other wrong options] [Discuss in forum] lipids carbohydrates lipids and carbohydrates |
Q32 ⇒ Which of the following microorganisms is classified as a member of archaebacteria? Methanobacteria [other wrong options] [Discuss in forum] Gyanobacteria Trichomonads Mycoplasma |
Q33 ⇒ All the following are considered eukaryotes except archaea [other wrong options] [Discuss in forum] fungi protozoa humans |
Q34 ⇒ The word cell was first used by Robert Hooke [other wrong options] [Discuss in forum] Theodor Schwann Louis Pasteur Ronald Ross |
Q35 ⇒ Which were the investigators lived at the same time? Koch and Pasteur [other wrong options] [Discuss in forum] Darwin and Woese Van Leeuenhoek and Ricketts Berg and Hooke |
Q36 ⇒ The oldest eukaryotic organisms are considered to be archaea [other wrong options] [Discuss in forum] diplomonads like Giardia fungi animals |
Q37 ⇒ Living organisms have many complex characteristics. Which one of the following is shared by non-living matter as well? Molecules [other wrong options] [Discuss in forum] Homeostasis Tissues Reproduction |
Q38 ⇒ Which of the following is considered the most unifying concept in biology? Evolution [other wrong options] [Discuss in forum] Taxonomy Anatomy Genetics |
Q39 ⇒ The membranes of which domains are chemically the most similar? Bacteria and Eukarya [other wrong options] [Discuss in forum] Archaea and Bacteria Eukarya and Archaea membranes of all three domains are chemically identical |
Q40 ⇒ Cell theory includes all of the following except the cell is the most primitive form of life [other wrong options] [Discuss in forum] all organisms are composed of one or more cells the cell is the structural unit of life cells arise by division of preexisting cells |
Or |