front 1 Which of the following characterizes the Domain Bacteria? | back 1 prokaryotic cells, ester linkages in phospholipids |
front 2 Which of the following statement about Archaea is True? | back 2 a) they are prokaryotes, lack peptidoglycan in their cell walls b) some are thermoacidophiles; others are extreme halophiles c) some produce methane from carbon dioxide and hydrogen |
front 3 What are the characteristics of the Kingdom Fungi? | back 3 a) Members absorb dissolved organic matter b) unicellular or multicellular c) cell walls of chitin d) develop from spores or hyphal fragments |
front 4 Which of the following statement about member of the Kingdom Plantae is True? | back 4 a) they are multicellular b) they are composed of eukaryotic cells c) they undergo photosynthesis e) they synthesize organic molecules f) cellulose cell wals |
front 5 Which of the following statements about Kingdom Animalia is True? | back 5 a) multicellular, b) no cell walls; c) chemoheterotrophic d) they ingest nutrients through a mouth |
front 6 if two organisms have similar rRNA sequences, you can conclude that they | back 6 evolved from a common acestor |
front 7 A genus can best be define as | back 7 a taxon composed of one or more species and below family |
front 8 A bacterial species differs from a species of eukaryotic organism in that a bacterial species | back 8 is a population of cells with similar characterisstics |
front 9 Biochemical tests is an identification method to | back 9 determine presence of bacterial enzymes |
front 10 Morphological characteristics is | back 10 useful for identifying eukaryotes |
front 11 Differential staining is most used for | back 11 gram staining, acid-fast staining |
front 12 Nucleic acid hybridization is based on the fact that | back 12 pairing between complementary bases occurs |
front 13 DNA-DNA hybridization method is | back 13 a) heat to separate strands b) combine single strands of DNA c) cool to allow renaturation of double-stranded DNA d) determine degree of hybridization e) complete hybridization: organisms identical f) partial hybridization : organisms related g) No hybridization: organisms unrelated |
front 14 The phylogenetic classification are | back 14 a) the study of the evolutionary history of organism b) identify all species of life on Earth |
front 15 The phylogenetic of bacteria is based on | back 15 rRNA sequences |
front 16 Classification of Prokaryotes are | back 16 a) a population of cells with similar characteristics b) culture: grown in lab media c) clone: population of cell derived from a single cell d) strain: genetically different cells within a clone |
front 17 Classification of Viruses | back 17 population with similar characteristics that occupies a particular ecological niche |
front 18 Taxonomy is | back 18 a) the science of classification organisms b) provides universal names for organisms d) provides a reference for identifying organisms e) show degrees of relatedness between organisms |
front 19 Classification of Eukaryotes | back 19 a group of closely related organisms that breed among themselves |
front 20 Classification and Identification definition are | back 20 a) placing organism in groups of related species and lists of characteristics of known organisms is classification b) matching characteristics of an "unknown" organism to lists of known organism, clinical lab identification |
front 21 Serology test are based on | back 21 a) combine known antiserum plus unknown bacterium b) slide agglutination test c) antibodies react specifically with an antigen d) screening bacterial by isolating for similirities |
front 22 Phage typing is base on | back 22 bacterial viruses attack only members of a specific species |
front 23 DNA fingerprinting profiles provide direct information about | back 23 the similarities between nucleotide sequences |
front 24 Fluorescent in situ hybridization (FISH) are important because | back 24 a) it allows for detection of uncultured microbes b) it demonstrates the diversity of microbes in an environment c) it allows observation of microbes in their natural environment in association with other microbes |
front 25 Which of the following characteristics indicates that two organisms are closely related | back 25 Both of their DNA can hybridize |
front 26 A clone is | back 26 genetically identical cells derived from a single cell |
front 27 Which group is a multicellular heterotroph with chitin cell walls? | back 27 Fungi |
front 28 Which group is a photosynthetic cell that lacks a nucleus, unicellular, has 70s ribosomes and a peptidoglycan cell wall | back 28 Bacteria |
front 29 Which group is a unicellular organisms that lacks a nucleus and peptigolycan | back 29 Archea |
front 30 Which group is a multicellular organism that has a mouth and lives inside a human liver | back 30 Animalia |
front 31 Which group is a photosynthetic organism that lacks a nucleus and has a thin peptidoglycan wall surrounded by an outer membrane? | back 31 Proteobacteria - gram negative bacteria |
front 32 Chloroplasts posses circular DNA and reproduce by binary fission | back 32 True |
front 33 The highest level in the taxonomic hierarchy is "Kingdom"? | back 33 False |
front 34 Toxonomic Hierarchy are | back 34 a) Domain b) Kingdom c) Phylum d) Class e) Order f) Family g) Genus h) Species |
front 35 When building a CLADOGRAM, the length of the horizontal branch is based on the calculated percent similarity between organisms | back 35 True |