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