BIOD 171 Study guides, Class notes & Summaries
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BIOD 171 MODULE 3 EXAM Questions With 100% Verified Answers Guaranteed Success.
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A nanometer is defined as: - correct answer 10 -9 or one-billionth of a meter 
 
True or False: A nanometer is longer than a micrometer - correct answer False 
 
A nanometer is 1000x smaller than a micrometer 
 
Resolution and contrast are two critical factors that influence your ability to see an object. Explain each. - correct answer Resolution refers to ...
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Biod 171 module 1 exam Complete Questions And Correct Answers.
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True/False. A virus is considered a microorganism. - correct answer False 
 
True or False: The smallest biological unit of life is the molecule. - correct answer False 
 
At a generalized level, all cells are comprised of what? - correct answer Macromolecules 
 
A student may also answer: Proteins, Lipids, Nucleic acids and Polysaccharides but they must a...
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BIOD 171 EXAM 3 EXAM QUESTIONS AND ANSWERS
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BIOD 171 EXAM 3 EXAM 
QUESTIONS AND ANSWERS 
 
Micrometer (um) - ANSWER- - one-millionth of a meter and is commonly designated at 
10 ^-6 meters. 
- used to measure the size of cells 
Nanometer (nm) - ANSWER- 10^-9 meters or one-billionth of a meter 
- measures cellular organelles and viruses 
What are the two critical factors that influence your ability to see an object? - ANSWER- 
- resolution and contrast 
Resolution - ANSWER- the distance between two objects at which the objects still can 
b...
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BIOD 171 FINAL EXAM STUDY GUIDE QUESTIONS AND ANSWERS
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BIOD 171 FINAL EXAM STUDY 
GUIDE QUESTIONS AND 
ANSWERS 
 
Microbiology is the study of what? - ANSWER- Microbiology is the study of microbes 
(microorganisms and viruses) and their biological processes. 
What is the smallest biological unit of life - ANSWER- cell 
What is a macromolecule? - ANSWER- A macromolecule is classified as a complex 
molecule that is composed from smaller subunits. 
What are the four main types of macromolecules? - ANSWER- Proteins, nucleic acids, 
lipids and carbohydra...
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BIOD 171 Exam Questions With Answers
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BIOD 171 Exam Questions With 
Answers 
 
smallest biological unit of life - ANSWER- cell 
at a generalized level, all cells are comprised of what - ANSWER- macromolecules 
How many different types of amino acids are there - ANSWER- 20 
essential amino acid - ANSWER- cannot be produced by the body, must be gained from 
the environment through alternative sources 
the plasma membrane - ANSWER- is often composed of a bilayer comprised of lipids, 
contains hydrophobic tails pointing inward 
carbon, ...
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Biod 171 Exam 6 Questions With Complete Solutions
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Biod 171 Exam 6 Questions With 
Complete Solutions 
 
True or False . Although viruses may contain their genome within an enclosed space ( 
much like the nucleus of a cell ) , it is considered neither eukaryotic nor prokaryotic . - 
ANSWER- True 
Describe the two basic components of a virus . - ANSWER- A has virus ( 1 ) genomic 
material comprised of either DNA or RNA and ( 2 ) a capsid , a membrane - like 
protective structure that contains the genetic material , similar to the nucleus of a 
eu...
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BIOD 171 ACTUAL EXAM QUESTIONS AND ANSWERS
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BIOD 171 ACTUAL EXAM 
QUESTIONS AND ANSWERS 
 
True or False 
Metabolism is a controlled set of biochemical reactions that occur in living organisms in 
order to maintain life. - ANSWER True 
True or False 
Enzymes are polysaccharides that catalyze chemical reactions - ANSWER False 
What is a cofactor? - ANSWER Small chemical component that assists an enzyme 
during catalysis reactions. 
Example of Cofactor - ANSWER Metal ions 
Anabolism - ANSWER Process of building up or biosynthesis of macromo...
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BIOD 171 ESSENTIAL MICROBIOLOGY FINAL EXAM ///2024 UPDATED AND 100% VERIFIED ANSWERS
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Describe the energy transfer process relative to both ATP and ADP. 
ATP has the energy (phosphate group) to donate while ADP can accept energy in 
the form of a phosphate group. Thus, ATP can be reduced (ATP →ADP + Pi) while 
ADP can be built into ATP (ADP + Pi →ATP). 
An organism that derives its energy (generates ATP) from photons of light is 
called a _________ 
Phototrophic microorganism. 
An organism that derives its energy by removing electrons from elemental 
sulfur would be class...
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BIOD 171 Microbiology Lab Midterm Notebook Correctly Answered
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BIOD 171 Microbiology Lab Midterm Notebook 
What is located in the headpiece that bends light rays toward the ocular lenses? - Answer -prism 
Name the only type of paper and three fluids that may be used to clean objective and ocular lenses? - 
Answer --lens paper 
-acetone 
-xylene 
-ethyl alcohol 
What is the most important aspect in caring for the microscope? - Answer -keeping it clean and using it 
properly 
Which way does the stage move when you rotate the coarse adjustment knob towards you...
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BIOD 171 FINAL EXAM STUDY GUIDE QUESTIONS AND ANSWERS
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BIOD 171 FINAL EXAM STUDY GUIDE QUESTIONS AND ANSWERS 
Microbiology is the study of what? - ANSWER- Microbiology is the study of microbes (microorganisms and viruses) and their biological processes. 
 
What is the smallest biological unit of life - ANSWER- cell 
 
What is a macromolecule? - ANSWER- A macromolecule is classified as a complex molecule that is composed from smaller subunits. 
 
What are the four main types of macromolecules? - ANSWER- Proteins, nucleic acids, lipids and carbohydrat...
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