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 Koch aseptic surgery
C Pasteur proof of biogenesis
D Jenner vaccination
Question #2
A FALSE
B TRUE
Question #6
A FALSE
B TRUE
Question #8
A TRUE
B FALSE
Question #9
A TRUE
B FALSE
Question #11
A recipes for bacterial growth media.
B rules for naming new bacterial species.
C treatments for bacterial diseases.
D classification schemes for prokaryotes
E genetic sequences of prokaryotes
Question #12
A lipoteichoic acid
B endotoxin
C peptidoglycan
D mycolic acid
E N-acetylglucosamine
Question #14
A Needham
B Linnaeus
C Lister
D Leeuwenhoek
E Pasteur
Question #15
A smallpox
B anthrax
C syphilis
D puerperal fever
E cholera
Question #16
A All fungi are multicellular.
B All viruses are parasites
C All fungi have nuclear membranes.
D All protozoa are unicellular.
E All bacteria lack nuclear membranes.
Question #17
A Reproduce by binary fission.
B Are prokaryotic.
C Use organic compounds for food.
D Lack nuclei.
E Lack peptidoglycan.
Question #18
A Bacterium.
B Fungus.
C Virus.
D Helminth.
E Alga.
Question #19
A Penicillin antibiotic
B Pathogen disease causing
C Vaccine a preparation of microorganisms
D Normal microbiota harmful
E Chemotherapy treatment of disease
Question #20
A Algae are parasites.
B Bacteria cannot move.
C Fungi are plants.
D Protozoa have rigid cell walls.
E Viruses cannot reproduce outside a host cell.
Question #21
A Jenner vaccines
B van Leeuwenhoek germ theory
C Pasteur fermentation
D Lister aseptic surgery
E Hooke cell theory
Question #22
A Pasteur
B Weizmann
C Koch
D Hooke
E van Leeuwenhoek
Question #23
A Animalia
B Bacteria
C Archaea
D Eukarya
Question #24
A A mound of cells on an agar medium.
B A genetically engineered cell.
C Genetically identical cells derived from a single cell.
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 DNA is composed of genes.
D All cells have DNA.
E A chromosome is composed of complementary strands.
Question #26
A Bacteria are destroyed by viruses.
B Viruses cause disease.
C Staphylococcus causes infections
D Phages and bacteria are related.
E Bacterial viruses attack specific cells.
Question #27
A All bacteria have the same antigens.
B Bacteria clump together when mixed with any antibodies.
C Antibodies react specifically with an antigen.
D The human body makes antibodies against bacteria.
E Antibodies cause the formation of antigens.
Question #28
A Family.
B Order.
C Kingdom.
D
E Specific epithet.
F Genus.
Question #29
A rRNA sequences.
B Gram reaction.
C Cell morphology.
D Habitat.
E Diseases.
Question #30
A Amino acid sequences.
B Nucleic acid-base composition.
C Enzymatic activities.
D Staining characteristics.
E All of the above.
Question #31
A Has a limited geographical distribution.
B Is a population of cells with similar characteristics.
C Does not breed with other species.
D Can be distinguished from other bacterial species.
E Breeds with its own species
Question #32
A when bacteria are dividing exponentially
B when the bacterium is undergoing binary fission
C following bacterial death
D when bacterial growth ceases due to limitation of an essential nutrient
Question #33
A They are bacterial reproductive structures.
B They are formed as evaginations of the bacterial cell walls.
C They enable organisms to endure extremes of temperature, drying, and nutrient depletion.
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 toxin produced in the periplasm of most bacteria.
C a toxin produced within archaeal cells.
D the toxic portion of the LPS.
Question #35
A gram-positiveBacteria.
B Eukarya.
C gram-negative Bacteria.
D Archaea.
Question #36
A magnification of objects is increased by about tenfold.
B light rays are collected to increase clarity
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 Archaea.
B Bacteria.
C viruses.
D fungi.
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 Archaea and fungi
C protozoa and animals
D Bacteria and fungi
Question #40
A was cultured for a certified stock culture.
B is sterile.
C is made of a clearly defined chemical medium.
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 inverted upper edge to prevent spillage while swirling.
D swan neck to prevent particulate matter from getting into the main body of the flask
Question #42
A Louis Pasteur.
B Robert Koch.
C Antoni van Leeuwenhoek.
D Robert Hooke.
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.
