Navigation » List of Schools » Los Angeles Southwest Community College » Microbiology » Microbiology 020 – General Microbiology » Fall 2020 » Exam 1
Below are the questions for the exam with the choices of answers:
Question #1
A Jenner vaccination
B Pasteur proof of biogenesis
C Ehrlich chemotherapy
D Koch aseptic surgery
Question #2
A FALSE
B TRUE
Question #6
A TRUE
B FALSE
Question #8
A TRUE
B FALSE
Question #9
A TRUE
B FALSE
Question #11
A treatments for bacterial diseases.
B genetic sequences of prokaryotes
C rules for naming new bacterial species.
D classification schemes for prokaryotes
E recipes for bacterial growth media.
Question #12
A lipoteichoic acid
B N-acetylglucosamine
C endotoxin
D mycolic acid
E peptidoglycan
Question #14
A Pasteur
B Needham
C Lister
D Leeuwenhoek
E Linnaeus
Question #15
A puerperal fever
B syphilis
C anthrax
D cholera
E smallpox
Question #16
A All viruses are parasites
B All bacteria lack nuclear membranes.
C All protozoa are unicellular.
D All fungi are multicellular.
E All fungi have nuclear membranes.
Question #17
A Use organic compounds for food.
B Lack nuclei.
C Reproduce by binary fission.
D Lack peptidoglycan.
E Are prokaryotic.
Question #18
A Bacterium.
B Fungus.
C Alga.
D Virus.
E Helminth.
Question #19
A Pathogen disease causing
B Chemotherapy treatment of disease
C Penicillin antibiotic
D Normal microbiota harmful
E Vaccine a preparation of microorganisms
Question #20
A Viruses cannot reproduce outside a host cell.
B Algae are parasites.
C Fungi are plants.
D Bacteria cannot move.
E Protozoa have rigid cell walls.
Question #21
A Hooke cell theory
B Lister aseptic surgery
C Jenner vaccines
D van Leeuwenhoek germ theory
E Pasteur fermentation
Question #22
A van Leeuwenhoek
B Weizmann
C Pasteur
D Hooke
E Koch
Question #23
A Bacteria
B Archaea
C Animalia
D Eukarya
Question #24
A A genetically engineered cell.
B Genetically identical cells derived from a single cell.
C A taxon composed of species.
D A mound of cells on an agar medium.
E None of the above.
Question #25
A The strands of DNA can be separated.
B Pairing between complementary bases occurs.
C DNA is composed of genes.
D A chromosome is composed of complementary strands.
E All cells have DNA.
Question #26
A Viruses cause disease.
B Staphylococcus causes infections
C Bacteria are destroyed by viruses.
D Phages and bacteria are related.
E Bacterial viruses attack specific cells.
Question #27
A All bacteria have the same antigens.
B The human body makes antibodies against bacteria.
C Antibodies cause the formation of antigens.
D Antibodies react specifically with an antigen.
E Bacteria clump together when mixed with any antibodies.
Question #28
A Family.
B
C Specific epithet.
D Genus.
E Order.
F Kingdom.
Question #29
A Diseases.
B Gram reaction.
C Cell morphology.
D Habitat.
E rRNA sequences.
Question #30
A Amino acid sequences.
B Enzymatic activities.
C Staining characteristics.
D Nucleic acid-base composition.
E All of the above.
Question #31
A Does not breed with other species.
B Is a population of cells with similar characteristics.
C Has a limited geographical distribution.
D Can be distinguished from other bacterial species.
E Breeds with its own species
Question #32
A when the bacterium is undergoing binary fission
B following bacterial death
C when bacterial growth ceases due to limitation of an essential nutrient
D when bacteria are dividing exponentially
Question #33
A They are formed as evaginations of the bacterial cell walls.
B They enable organisms to endure extremes of temperature, drying, and nutrient depletion.
C They are bacterial reproductive structures.
D All of the above are endospore functions.
Question #34
A the toxin produced in the periplasm of most bacteria.
B the toxic portion of the LPS.
C a toxin known for its primary attack on the epidermis of mammals.
D a toxin produced within archaeal cells.
Question #35
A gram-negative Bacteria.
B Eukarya.
C gram-positiveBacteria.
D Archaea.
Question #36
A light rays are scattered so unnecessary background material is not seen.
B magnification of objects is increased by about tenfold.
C objects are held in place on the microscope slide.
D light rays are collected to increase clarity
Question #37
A fungi.
B Bacteria.
C viruses.
D Archaea.
Question #38
A cell’s metabolic capabilities.
B cell wall structure.
C genomic content.
D presence of a plasmid.
Question #39
A Bacteria and fungi
B protozoa and animals
C Bacteria andArchaea
D Archaea and fungi
Question #40
A was cultured for a certified stock culture.
B is a population of identical cells.
C is sterile.
D is made of a clearly defined chemical medium.
Question #41
A double neck so two substances may be added at the same time.
B swan neck to prevent particulate matter from getting into the main body of the flask
C secondary opening at the base to allow for drainage.
D inverted upper edge to prevent spillage while swirling.
Question #42
A Antoni van Leeuwenhoek.
B Robert Hooke.
C Robert Koch.
D Louis Pasteur.
Question #43
A Microbial cells carry out their life processes of growth independently.
B Microbial cells exclude the cells of plants and animals.
C Viruses are living entity ouside the host body
D Microbial cells exist as single cells.
