BIO 182 Exam 3-nau, Exam Questions and
Correct Answers, 100% Correct.
2024/5.Updated.
What are the 3 domains of life
Archaea, Eukarya, Bacteria
Which domains of life are the most recent ancestors?
Eukarya and Archaea
Which domain are extremophiles?
Archaea
What are some common features between Domain Archaea and Eukarya
histone proteins
ribsomal proteins
RNA polymerases
What type of bacteria is Cyanobacteria
photosynthetic bacteria
ONLY prokaryote to generate O2
What is horizontal gene transfer?
movement of one or more genes from one species to another
What shape of bacteria is Cocci
spherical
What shape of bacteria is Bacilli
rod
What shape of bacteria is Vibrios
comma-shaped
What shape of bacteria is Spirilli/Spirochaetes
spiral
What are two structures of motility in bacteria
, flagella
pili
How does bacteria reproduce
binary fission
What is the energy and carbon source of photoautotrophs?
light and CO2
What is the energy and carbon source of chemoautotroph?
inorganic compounds and CO2
What is the energy and carbon source of photoheterotrophs?
light and organic compounds
What is the energy and carbon source of chemoheterotrophic
organic compounds x2
What are obligate aerobes
require O2
What are facultative aerobes
can use O2 or not
What are obligate anaerobes
cannot tolerate O2
What are aerotolerant anaerobes
does not use O2 but not poisoned by it
What is bioremediation
the use of organisms to remove pollutants from water, air, and soil
What is a positive symbiotic relationships with bacteria and its host
mutualism
What is a negative symbiotic relationships with bacteria and its host
pathogens
What are protists
eukaryotes that are not classified in the plant, animal, or fungal kingdoms but closely related
What are three major groups of protists
Correct Answers, 100% Correct.
2024/5.Updated.
What are the 3 domains of life
Archaea, Eukarya, Bacteria
Which domains of life are the most recent ancestors?
Eukarya and Archaea
Which domain are extremophiles?
Archaea
What are some common features between Domain Archaea and Eukarya
histone proteins
ribsomal proteins
RNA polymerases
What type of bacteria is Cyanobacteria
photosynthetic bacteria
ONLY prokaryote to generate O2
What is horizontal gene transfer?
movement of one or more genes from one species to another
What shape of bacteria is Cocci
spherical
What shape of bacteria is Bacilli
rod
What shape of bacteria is Vibrios
comma-shaped
What shape of bacteria is Spirilli/Spirochaetes
spiral
What are two structures of motility in bacteria
, flagella
pili
How does bacteria reproduce
binary fission
What is the energy and carbon source of photoautotrophs?
light and CO2
What is the energy and carbon source of chemoautotroph?
inorganic compounds and CO2
What is the energy and carbon source of photoheterotrophs?
light and organic compounds
What is the energy and carbon source of chemoheterotrophic
organic compounds x2
What are obligate aerobes
require O2
What are facultative aerobes
can use O2 or not
What are obligate anaerobes
cannot tolerate O2
What are aerotolerant anaerobes
does not use O2 but not poisoned by it
What is bioremediation
the use of organisms to remove pollutants from water, air, and soil
What is a positive symbiotic relationships with bacteria and its host
mutualism
What is a negative symbiotic relationships with bacteria and its host
pathogens
What are protists
eukaryotes that are not classified in the plant, animal, or fungal kingdoms but closely related
What are three major groups of protists
