Portage Learning BIOD 171 Final EXAM Questions and Answers 100%Correct Update COMPLETE GUIDE A+

Portage Learning BIOD 171 Final EXAM Questions
#hg #hg #hg #hg #hg #hg



and Answers 100%Correct2024-2025 Update
#hg #hg #hg #hg




True or False: A virus is considered a microorganism.
False. Viruses are not living and as such are not considered microorganisms. Viruses
can, however, be classified as microbes, a more general term that includes
microorganisms and viruses.


1. What is the smallest biological unit of life?
A cell.


2. At a generalized level, all cells are comprised of what?
Macromolecules*
*A student may also answer: Proteins, Lipids, Nucleic acids and Polysaccharides but
they must answer with all four to be fully correct.


1. Which of the following microorganisms are considered to be Eukarya? Select all that
apply.
A. Animalia

B. Plantae
C. Fungi

D. Protista
A,B,C,D


2. True of False: All multicellular microorganisms classified as Animalia are


Portage Learning BIOD 171 Final EXAM Questions and
Answers 100%Correct2024-2025 Update


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,Portage Learning BIOD 171 Final EXAM Questions
#hg #hg #hg #hg #hg #hg



and Answers 100%Correct2024-2025 Update
#hg #hg #hg #hg




heterotrophic.
True


3. Microorganisms #hgclassified #hgas #hgPlantae #hgobtain #hgmost #hgof #hgtheir #hgenergy #hgby #hgconverting

# h g energy into #hg #hg energy.
#hg Light (sunlight); chemical (sugars)
#hg #hg #hg




1. Define catabolism. #hg



Catabolism is the process of breaking down larger molecules into useful
#hg #hg #hg #hg #hg #hg #hg #hg #hg #hg



#hg energy sources. #hg




2. Upon #hgcellular #hginjury, #hgwhich #hgmetabolic #hgprocess #hgis #hginvolved #hgduring #hgthe

#hg growth and repair phases of the cell? The anabolic process would be
#hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg



#hg active as it (by definition) is involved in the building up of small
#hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg



#hg complexes into larger complexes. #hg #hg #hg




1. In phosphorylation, the light reactions always occur
#hg #hg #hg #hg #hg #hg



#hg where? The process of converting light energy into
#hg #hg #hg #hg #hg #hg #hg



#hg chemical energy (photophosphorylation) always occurs
#hg #hg #hg #hg



#hg in the membrane.
#hg #hg




2. True #hgor #hgFalse: #hgThe #hgCalvin #hgcycle #hgmust #hgoccur #hgin #hgthe #hgabsence #hgof #hglight.

False. The term ‘dark reactions’ (also known as the Calvin Cycle) simply
#hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg



#hg denotes the second stage in photosynthesis—dark reactions do not actually
#hg #hg #hg #hg #hg #hg #hg #hg #hg



#hg require darkness in order to occur.
#hg #hg #hg #hg #hg




Portage Learning BIOD 171 Final EXAM Questions and
#hg #hg #hg #hg #hg #hg #hg



Answers 100%Correct2024-2025 Update
#hg #hg #hg


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#hg #hg #hg #hg #hg #hg



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#hg #hg #hg #hg




1. Assuming #hga #hgconstant #hg(non-adjustable) #hglight #hgsource #hgpower, #hgidentify #hgthe #hgpart

#hg of the
#hg #hg microscope you
#hg would
#hg #hg adjust #hg to #hg limit #hg the #hg amount of
#hg light
#hg



#hg entering the microscope. Select all that apply.
#hg #hg #hg #hg #hg #hg



A. #hgObjective

B. #hgCondenser

C. #hgIris #hgdiaphragm

D. #hgEye #hgpiece

C. The iris controls the amount of light that passes through the sample and
#hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg



#hg into the objective lens. Thus, it can be adjusted (opened or closed) to
#hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg



#hg alter the amount of light.
#hg #hg #hg #hg




2. What #hgis #hgthe #hgtotal #hgmagnification #hg(relative #hgto #hgyour #hgeye) #hgof #hga #hgsample

#hg imaged with a 60x objective and a 10x eyepiece? Show your math.
#hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg



60 x 10 = 600x magnification
#hg #hg #hg #hg #hg




Portage Learning BIOD 171 Final EXAM Questions and
#hg #hg #hg #hg #hg #hg #hg



Answers 100%Correct2024-2025 Update
#hg #hg #hg




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, Portage Learning BIOD 171 Final EXAM Questions
#hg #hg #hg #hg #hg #hg



and Answers 100%Correct2024-2025 Update
#hg #hg #hg #hg




1. Identify what type of electron microscope was used to capture the
#hg #hg #hg #hg #hg #hg #hg #hg #hg #hg



#hg following image and explain your choice.
#hg #hg #hg #hg #hg




The image was captured using a Scanning Electron Microscope (SEM). The
#hg #hg #hg #hg #hg #hg #hg #hg #hg #hg



#hg above image shows the trademark ‘shell’ image (no subcellular organelles
#hg #hg #hg #hg #hg #hg #hg #hg #hg



#hg are visible) reminiscent of SEM. Only TEM is capable of visualizing
#hg #hg #hg #hg #hg #hg #hg #hg #hg #hg



#hg subcellular substrucutres. #hg




1. True #hgor #hgFalse: #hgLB #hgagar #hgis #hgclassified #hgas #hga #hgselective, #hgnon-differential #hgmedia.

False. LB agar is the most basic type of agar and like LB media supports
#hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg



#hg the growth of virtually all microbes without restriction.
#hg #hg #hg #hg #hg #hg #hg




2. What is agar used for in microbiology?
#hg #hg #hg #hg #hg #hg



Agar is used to create a solid, smooth surface on which microbes can grow.
#hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg




1. True #hgor #hgFalse. #hgWhen #hgperforming #hga #hgdilution #hgstreak #hga #hgnew #hg(or #hgsterilized)

#hg loop is not required for each phase as long as the bacterial culture is
#hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg #hg



#hg pure.

Portage Learning BIOD 171 Final EXAM Questions and
#hg #hg #hg #hg #hg #hg #hg



Answers 100%Correct2024-2025 Update
#hg #hg #hg



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