WorksheetsLab Quiz 2
Total questions: 58
Worksheet time: 29mins
Classifies in the domain and kingdom Bacteria. Relatively small (1-10Microm) and simple, single-celled organisms that have existed for more 3.5 billion years.
Prokaryotes
Eukaryotes
Autotroph
Heterotroph
organisms such as cyanobacteria and plants, are capable of living exclusively on inorganic materials and other sources rather than carbon sources.
Prokaryotes
Eukaryotes
Autotroph
Heterotroph
Bacteria can be classified under which modes of nutrition...
Prokaryotes
Eukaryotes
Autotroph
Heterotroph
Sapotrophic
Bacteria are....?
Prokaryotes
Eukaryotes
Autotroph
Heterotroph
Sapotrophic
components of bacteria. select all that apply.
circular ds DNA
no true nucleus
No membrane bound organelles
Cytosol
Chloroplasts
Structure of circular ds bacterial DNA
Linear ds dna in helical form
Circular DNA
Chromosomes would in helical form
Chromosomes wound around protein, making a dense area in cytosol (nucleoid)
What is the cell wall of bacteria made out of?
Prokaryotes
Peptidoglycan
Cellulose
Plasma membrane
Sapotrophic
Where is the plasma membrane of a bacterial cell?
Between the cytosol and nucleus
Peptidoglycan
Between the peptidoglycan cell wall and the cytoplasm
Between the mitochondria and ER
Projections on the surface of a bacterial cell are called...
Flagella
Cytosol
Pili
Cocci
Some bacteria have one or more__________ for locomotion.
Flagella
Cytosol
Pili
Cocci
Their function is for attachment and transfer of genetic material. Can attach to teeth, rocks, roots, each other, etc.
Flagella
Cytosol
Pili
Cocci
What three shapes do bacteria occur in?
Cocci
Bacilli
Spirilla
Flagellum
Pili
Spherical bacteria are called__________. Can be found in singularly, in pairs, groups of four, in bunches, bead-like chains, or cubical arrangement of 8 or more.
Bacilli
Cocci
Spirilla
Flagellum
Rod-like bacteria are called________. Occur singly, but may also be found in pairs or chains.
Cocci
Bacilli
Spirilla
Flagellum
Pili
Microbiologists divide bacteria into two groups. What are they?
Gram positive bacteria
Bacilli
Gram negative bacteria
Gram bacteria
Gram stains
Have a cell wall that is composed of 60%-90% peptidoglycan. Multiples layers of peptidoglycan (20-80mm thick).
Gram positive bacteria
Bacilli
Gram negative bacteria
Gram bacteria
Gram stains
Bacteria have a cell wall composed of 10%-20% peptidoglycan.
Gram positive bacteria
Bacilli
Gram negative bacteria
Gram bacteria
Gram stains
Help doctors and scientists determine which antibiotics are effective against a specific species of bacteria.
Gram stains
Gram negatives
Gram positives
Penicillin
Penicillin attaches to gram negative bacterial cells. T or F?
True
False
Select what the picture is showing.
Gram positive bacteria
Bacilli
Gram negative bacteria
Gram bacteria
Gram stains
Select what the picture is showing.
Gram positive bacteria
Bacilli
Gram negative bacteria
Gram bacteria
Gram stains
Select what part of the bacteria 1 is.
Flagellum
Cilia
Pili
Cell Wall
Cell membrane
Select what part of the bacteria 2 is.
Flagellum
Cilia
Pili
Cell Wall
Cell membrane
Select what part of the bacteria 4 is.
Flagellum
Cilia
Nuclear material
Cell Wall
Cell membrane
Select what part of the bacteria 5 is.
Ribosomes
Cilia
Nuclear material
Cell Wall
Cell membrane
Select what part of the bacteria 6 is.
Ribosomes
Cilia
Nuclear material
Cell Wall
Cell membrane
Select what part of the bacteria 7 is.
Flagellum
Cilia
Pili
Cell Wall
Cell membrane
Photosynthetic bacteria also known as photoautotrophic.
micrococcus luteum
Rhodospirillum rubrum
Cyanobacteria
Primary function are to attach a bacterial cell to specific surfaces or to other cells.
Flagella
Cytosol
Pili
Cocci
Present in eukaryotes but not prokaryotes
Flagella
Cilia
Pili
Cocci
Micrococcus luteum is gram__________
positive bacteria
Bacilli
negative bacteria
bacteria
stains
Rhodospirillum rubrum is gram__________
positive bacteria
Bacilli
negative bacteria
bacteria
stains
Bacillus megaterium is gram__________
positive bacteria
Bacilli
negative bacteria
bacteria
stains
Unicellular complex protists are...
Prokaryotes
Eukaryotes
Autotroph
Heterotroph
Eukaryotic organisms that have a nucleus containing linear DNA in addition to membrane bound organelles and high degree of complexity.
Prokaryotes
Protista
Autotroph
Heterotroph
Bacteria
Protists can be divided into three broad groups. Select lab that apply
plant-like autotrophs
animal-like autotrophs
animal-like heterotrophs
fungus-like absorptive heterotrophs
fungus-like autotrophs
Algae is an example of________?
plant-like autotrophs
animal-like autotrophs
animal-like heterotrophs
fungus-like absorptive heterotrophs
fungus-like autotrophs
Protozoa is an example of________?
plant-like autotrophs
animal-like autotrophs
animal-like heterotrophs
fungus-like absorptive heterotrophs
fungus-like autotrophs
Slime molds is an example of________?
plant-like autotrophs
animal-like autotrophs
animal-like heterotrophs
fungus-like absorptive heterotrophs
fungus-like autotrophs
Select the three structural arrangements of protists.
Unicellular
Multicellular
Colonial
Filamentous
Spiral
Physarum is a___________
Slime mold
Protozoa
Algae
Bacteria
Amoeba is a___________
Slime mold
Protozoa
Algae
Bacteria
Paramecium is a___________
Slime mold
Protozoa
Algae
Bacteria
Euglena is a___________
Slime mold
Protozoa
Algae
Bacteria
Volvox is a___________
Slime mold
Protozoa
Algae
Bacteria
Spirogyra is a___________
Slime mold
Protozoa
Algae
Bacteria
Amoeba and Paramecium are__________Species.
Unicellular
Multicellular
Colonial
Filamentous
Spiral
Volvox are__________species
Unicellular
Multicellular
Colonial
Filamentous
Spiral
Spirogyra are__________species
Unicellular
Multicellular
Colonial
Filamentous
Spiral
Volvox
Amoeba
Spirogyra
Physarum
Volvox
Amoeba
Spirogyra
Physarum
Volvox
Amoeba
Spirogyra
Physarum
Three types of sexual production that are utilized by green algae
Isogamy
Heterogamy
Oogamy
Primagomy
motile male and female gametes that look exactly alike
Isogamy
Heterogamy
Oogamy
Primagomy
Motile male and female gametes that look alike except that the egg is larger.
Isogamy
Heterogamy
Oogamy
Primagomy
Male gamete is small and motile and female gamete is large and non-motile.
Isogamy
Heterogamy
Oogamy
Primagomy
Characteristics of Euglena (Protozoa)
Unicellular
Flagella
Chloroplasts
Light sensitive eye spot
Pellicle (flexible protein layer)
Presence of two nuclei
Paramecium
Amoeba
Physarum
