Bio112 Prokaryotes Exam Questions and Verified Answers/Accurate Solutions| Already
Graded A+
In terrestrial systems, most nitrogen fixation involves ________.
alfalfa
legumes
rice legumes
________ is necessary before plants can assimilate nitrogen compounds via their roots.
Denitrification
Nitrification
Ammonification Nitrification
One of the most successful applications of bioremediation involves cleaning up ________.
petroleum
Superfund sites
coal runoff petroleum
Photoautotrophs obtain their energy from ________ and their carbon from ________.
sunlight; carbon dioxide
sunlight; carbohydrates
hydrothermal vents; carbon dioxide sunlight; carbon dioxide
It has recently been discovered that microbial species appear to play a particularly strong role
in the human ________ system.
immune
digestive
integumentary immune
, ________ is a micronutrient used as an enzyme cofactor by some prokaryotes.
Iron
Boron
Sulfur Boron
The earliest forms of life on Earth were ________.
aerobic cyanobacteria
individual phototrophs
microbial mats microbial mats
________ are divided into two major groups based on cell wall structure.
Bacteria
Archaea
Prokarya Bacteria
The Plague of Athens, which weakened Athens' dominance and world power, was likely an
epidemic of ________.
typhoid fever
bubonic plague
a zoonotic disease typhoid fever
The oldest example of using prokaryotes to make food was likely to make ________.
beer
bread beer
________ live and thrive in extremely low temperatures.
Graded A+
In terrestrial systems, most nitrogen fixation involves ________.
alfalfa
legumes
rice legumes
________ is necessary before plants can assimilate nitrogen compounds via their roots.
Denitrification
Nitrification
Ammonification Nitrification
One of the most successful applications of bioremediation involves cleaning up ________.
petroleum
Superfund sites
coal runoff petroleum
Photoautotrophs obtain their energy from ________ and their carbon from ________.
sunlight; carbon dioxide
sunlight; carbohydrates
hydrothermal vents; carbon dioxide sunlight; carbon dioxide
It has recently been discovered that microbial species appear to play a particularly strong role
in the human ________ system.
immune
digestive
integumentary immune
, ________ is a micronutrient used as an enzyme cofactor by some prokaryotes.
Iron
Boron
Sulfur Boron
The earliest forms of life on Earth were ________.
aerobic cyanobacteria
individual phototrophs
microbial mats microbial mats
________ are divided into two major groups based on cell wall structure.
Bacteria
Archaea
Prokarya Bacteria
The Plague of Athens, which weakened Athens' dominance and world power, was likely an
epidemic of ________.
typhoid fever
bubonic plague
a zoonotic disease typhoid fever
The oldest example of using prokaryotes to make food was likely to make ________.
beer
bread beer
________ live and thrive in extremely low temperatures.
