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