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 Pasteur proof of biogenesis
C Koch aseptic surgery
D Jenner vaccination
Question #2
A TRUE
B FALSE
Question #6
A FALSE
B TRUE
Question #8
A FALSE
B TRUE
Question #9
A TRUE
B FALSE
Question #11
A recipes for bacterial growth media.
B genetic sequences of prokaryotes
C rules for naming new bacterial species.
D treatments for bacterial diseases.
E classification schemes for prokaryotes
Question #12
A N-acetylglucosamine
B mycolic acid
C peptidoglycan
D endotoxin
E lipoteichoic acid
Question #14
A Pasteur
B Lister
C Needham
D Leeuwenhoek
E Linnaeus
Question #15
A anthrax
B cholera
C syphilis
D smallpox
E puerperal fever
Question #16
A All protozoa are unicellular.
B All fungi are multicellular.
C All viruses are parasites
D All bacteria lack nuclear membranes.
E All fungi have nuclear membranes.
Question #17
A Lack nuclei.
B Use organic compounds for food.
C Are prokaryotic.
D Reproduce by binary fission.
E Lack peptidoglycan.
Question #18
A Helminth.
B Virus.
C Fungus.
D Bacterium.
E Alga.
Question #19
A Normal microbiota harmful
B Pathogen disease causing
C Penicillin antibiotic
D Chemotherapy treatment of disease
E Vaccine a preparation of microorganisms
Question #20
A Fungi are plants.
B Viruses cannot reproduce outside a host cell.
C Bacteria cannot move.
D Protozoa have rigid cell walls.
E Algae are parasites.
Question #21
A Jenner vaccines
B van Leeuwenhoek germ theory
C Lister aseptic surgery
D Pasteur fermentation
E Hooke cell theory
Question #22
A Koch
B Pasteur
C Hooke
D Weizmann
E van Leeuwenhoek
Question #23
A Bacteria
B Archaea
C Eukarya
D Animalia
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 A chromosome is composed of complementary strands.
B The strands of DNA can be separated.
C Pairing between complementary bases occurs.
D All cells have DNA.
E DNA is composed of genes.
Question #26
A Bacterial viruses attack specific cells.
B Viruses cause disease.
C Bacteria are destroyed by viruses.
D Staphylococcus causes infections
E Phages and bacteria are related.
Question #27
A The human body makes antibodies against bacteria.
B All bacteria have the same antigens.
C Bacteria clump together when mixed with any antibodies.
D Antibodies cause the formation of antigens.
E Antibodies react specifically with an antigen.
Question #28
A Kingdom.
B Specific epithet.
C
D Family.
E Order.
F Genus.
Question #29
A rRNA sequences.
B Diseases.
C Gram reaction.
D Cell morphology.
E Habitat.
Question #30
A Staining characteristics.
B Amino acid sequences.
C Enzymatic activities.
D Nucleic acid-base composition.
E All of the above.
Question #31
A Is a population of cells with similar characteristics.
B Does not breed with other species.
C Can be distinguished from other bacterial species.
D Breeds with its own species
E Has a limited geographical distribution.
Question #32
A following bacterial death
B when bacterial growth ceases due to limitation of an essential nutrient
C when bacteria are dividing exponentially
D when the bacterium is undergoing binary fission
Question #33
A They enable organisms to endure extremes of temperature, drying, and nutrient depletion.
B They are bacterial reproductive structures.
C They are formed as evaginations of the bacterial cell walls.
D All of the above are endospore functions.
Question #34
A the toxin produced in the periplasm of most bacteria.
B a toxin produced within archaeal cells.
C the toxic portion of the LPS.
D a toxin known for its primary attack on the epidermis of mammals.
Question #35
A Eukarya.
B gram-positiveBacteria.
C Archaea.
D gram-negative Bacteria.
Question #36
A light rays are scattered so unnecessary background material is not seen.
B light rays are collected to increase clarity
C objects are held in place on the microscope slide.
D magnification of objects is increased by about tenfold.
Question #37
A viruses.
B Archaea.
C Bacteria.
D fungi.
Question #38
A cell wall structure.
B cell’s metabolic capabilities.
C presence of a plasmid.
D genomic content.
Question #39
A Archaea and fungi
B protozoa and animals
C Bacteria andArchaea
D Bacteria and fungi
Question #40
A is made of a clearly defined chemical medium.
B was cultured for a certified stock culture.
C is sterile.
D is a population of identical cells.
Question #41
A double neck so two substances may be added at the same time.
B secondary opening at the base to allow for drainage.
C swan neck to prevent particulate matter from getting into the main body of the flask
D inverted upper edge to prevent spillage while swirling.
Question #42
A Robert Hooke.
B Antoni van Leeuwenhoek.
C Louis Pasteur.
D Robert Koch.
Question #43
A Microbial cells exist as single cells.
B Microbial cells carry out their life processes of growth independently.
C Viruses are living entity ouside the host body
D Microbial cells exclude the cells of plants and animals.
