Homework Answers
5. Bioremediation
It is process of treating the pollutants in the contaminated media. This include water, soil and etc. This is done by altering the growth of microorganisms which can degrade the pollutants. It involves oxidation reduction reaction. It includes bio augmentation, phyto remediation, bio stimulation etc.
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False Question 5 (1 point) The use of prokaryotes and other organisms to clean up pollutants...
1) Without prokaryotes... a) much decomposition in the soil would stop b) PCR would be much...
1) Without prokaryotes... a) much decomposition in the soil would stop b) PCR would be much more difficult to do c) plants would have fewer nutrients to absorb d) there would be less methane in the world e) all of the above would occur 2) Which is least likely associated with prokaryotes? a) nitrogen fixation b) botulism c) methane production d) total global photosynthesis 3) Genetic variation in bacterial populations cannot result from: a) transduction b) transformation c) conjugation d)...
1. Prokaryotes lack some parts found in eukaryotic cells, including which item? a. a nuclear membrane...
1. Prokaryotes lack some parts found in eukaryotic cells, including which item? a. a nuclear membrane b. DNA c. one or more chromosomes d. a plasma membrane e. all of the above 2. Which of the following statements best describes most bacteria? a) They are generally harmful. b) They are limited to living in a few habitats. c) They are very common in the environment. d) They are responsible for the common cold." 3. Which statement about biofilms would lose...
Question Completion Status: QUESTION 22 Two unique features of the Archaea are O presence of peptidoglycan...
Question Completion Status: QUESTION 22 Two unique features of the Archaea are O presence of peptidoglycan in cell walls and presence of ether.linked lipids O presence of peptidoglycan in cell walls and presence of glycerol-linked lipids absence of peptidoglycan in cell walls and absence of ether-linked lipids absence of peptidoglycan in cell walls and presence of ether-linked lipids QUESTION 23 What type of pet does Professor Paez hemes Wombat Kangaroo Koala Pitbull QUESTION 24 A common commensalſbacterium of the human...
QUESTION 17 1 POINT An electrostatic precipitator can be used to clean up which of the...
QUESTION 17 1 POINT An electrostatic precipitator can be used to clean up which of the following? Select all that apply: smoke air water mud
QUESTION 32 2.5 points Save Answer Bacteria and archaea are both classified as Oa. prokaryotes. b....
QUESTION 32 2.5 points Save Answer Bacteria and archaea are both classified as Oa. prokaryotes. b. protists. c. eukaryotes. d. fungi QUESTION 33 2.5 points Save Answer Prokaryotes are capable of reproducing more rapidly than eukaryotes because prokaryotes a. use asexual reproduction. b. have smaller ribosomes c. have less genetic material d. have more flexible plasma membranes. QUESTION 34 2.5 points Save Answer Speciation a. can result from geographic isolation. b.occurs in the absence of genetic divergence. Oc. occurs only...
BACKGROUND: Mycobacterium tuberculosis causes tuberculosis, one of the world’s deadliest diseases...
BACKGROUND:
Mycobacterium tuberculosis causes tuberculosis, one of the world’s
deadliest diseases. It is an acid-fast bacillus that is 2-4 um in
length and 0.2-0.5 um in width.
How many weeks, days,& hours would it take to see a
M.tuberculosis colony on solid media? Its generation time is listed
in the reading (above). Assume that bacterial colonies are not
visible to the naked eye unless they contain ≥ 2 millioncells. This
species forms aggregates of 5 cells on average. Show your...
Answer the questions below from the presentation and use the information to study for your quiz...
Answer the questions below from the presentation and use the information to study for your quiz Viruses: What are the 2 main components of a virus. ___________________________________ What additional structure do some viruses have? _______________________________ Which type of virus is the smallest? __________________________________________ Viruses are grouped according to their ____________ and ________________________ How do viruses replicate? __________________________________________________ Viruses that infect bacteria are called _________________________________________ Name 2 ways to prevent the spread of virus infections ___________________________ Who developed the earliest vaccine?...
Multiple Choicepoints each) . Ades bond be e ach-arsers wat teen this when as well as...
Multiple Choicepoints each) . Ades bond be e ach-arsers wat teen this when as well as a ser h ale (ATP) is a good energy source because of the existence of mine nich and the remainder of the molecule. consider both intramolecular and intermolecular bonds.) e mad-cow disease entity is known as an) cells but is not composed of cells and contains either RNA O Between the terminal a) rose roup b) amino roup e) adenosine d) phosphate group ma...
1. Bacteria such as E.coll and staph belong to which Domain? A. Animalia B. Eukarya C....
1. Bacteria such as E.coll and staph belong to which Domain? A. Animalia B. Eukarya C. Archaea D. Bacteria 2. In general terms, prokaryotic cells are cells that? A. Have a nucleus B. Do not have a nucleus. 3. Think about the name E. coli 4X56. In that name which refers to the serotype? A E B. coli C4X56 4. Which of the following best describes the type of bacteria that are important to ecology, and once were thought to...
What instrument is used for food canning? Question 1 Not yet answered Select one: O a....
What instrument is used for food canning? Question 1 Not yet answered Select one: O a. autoclave Points out of 1.00 b. oven P Flag question c. regenerator d. steamer Question 4 When performing a gram stain, what is the purpose of heating the slide once the bacteria have been added? Not yet answered Points out of 1.00 Flag question Select one: a. kill the balleria b. attach the bacteria to the slide c. increase the permeability of the bacteria...
1. Prokaryotes lack some parts found in eukaryotic cells, including which item? a. a nuclear membrane b. DNA c. one or more chromosomes d. a plasma membrane e. all of the above 2. Which of the following statements best describes most bacteria? a) They are generally harmful. b) They are limited to living in a few habitats. c) They are very common in the environment. d) They are responsible for the common cold." 3. Which statement about biofilms would lose...
Question Completion Status: QUESTION 22 Two unique features of the Archaea are O presence of peptidoglycan in cell walls and presence of ether.linked lipids O presence of peptidoglycan in cell walls and presence of glycerol-linked lipids absence of peptidoglycan in cell walls and absence of ether-linked lipids absence of peptidoglycan in cell walls and presence of ether-linked lipids QUESTION 23 What type of pet does Professor Paez hemes Wombat Kangaroo Koala Pitbull QUESTION 24 A common commensalſbacterium of the human...
QUESTION 17 1 POINT An electrostatic precipitator can be used to clean up which of the following? Select all that apply: smoke air water mud
QUESTION 32 2.5 points Save Answer Bacteria and archaea are both classified as Oa. prokaryotes. b. protists. c. eukaryotes. d. fungi QUESTION 33 2.5 points Save Answer Prokaryotes are capable of reproducing more rapidly than eukaryotes because prokaryotes a. use asexual reproduction. b. have smaller ribosomes c. have less genetic material d. have more flexible plasma membranes. QUESTION 34 2.5 points Save Answer Speciation a. can result from geographic isolation. b.occurs in the absence of genetic divergence. Oc. occurs only...
BACKGROUND:
Mycobacterium tuberculosis causes tuberculosis, one of the world’s
deadliest diseases. It is an acid-fast bacillus that is 2-4 um in
length and 0.2-0.5 um in width.
How many weeks, days,& hours would it take to see a
M.tuberculosis colony on solid media? Its generation time is listed
in the reading (above). Assume that bacterial colonies are not
visible to the naked eye unless they contain ≥ 2 millioncells. This
species forms aggregates of 5 cells on average. Show your...
Multiple Choicepoints each) . Ades bond be e ach-arsers wat teen this when as well as a ser h ale (ATP) is a good energy source because of the existence of mine nich and the remainder of the molecule. consider both intramolecular and intermolecular bonds.) e mad-cow disease entity is known as an) cells but is not composed of cells and contains either RNA O Between the terminal a) rose roup b) amino roup e) adenosine d) phosphate group ma...
1. Bacteria such as E.coll and staph belong to which Domain? A. Animalia B. Eukarya C. Archaea D. Bacteria 2. In general terms, prokaryotic cells are cells that? A. Have a nucleus B. Do not have a nucleus. 3. Think about the name E. coli 4X56. In that name which refers to the serotype? A E B. coli C4X56 4. Which of the following best describes the type of bacteria that are important to ecology, and once were thought to...
What instrument is used for food canning? Question 1 Not yet answered Select one: O a. autoclave Points out of 1.00 b. oven P Flag question c. regenerator d. steamer Question 4 When performing a gram stain, what is the purpose of heating the slide once the bacteria have been added? Not yet answered Points out of 1.00 Flag question Select one: a. kill the balleria b. attach the bacteria to the slide c. increase the permeability of the bacteria...
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