MBI 111 EXAM 2 QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE GRADED A++ 2025/2026

7/21/25, 8:41
AM




MBI 111 EXAM 2 QUESTIONS AND ANSWERS
WITH COMPLETE SOLUTIONS VERIFIED LATEST
UPDATE GRADED A++ 2025/2026

Terms in this set (278)



Bacteria makes up 50%
___ of all life forms
Achaea makes up 30%
___ of all life forms
Eukarya makes up 20%
___ of all life forms
What are Cells that lack a nucleus, and lack membrane-bound
prokaryotic cells? organelles
Coccu
s
What are the five Bacillus
common shapes Vibrio
of bacteria? Spirillum
Spirochete
Coccus Spherical Shaped Bacteria
Bacillus Rod Shaped Bacteria
Vibrio Comma Shaped Bacteria
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Spirillum Wavy Shaped Bacteria
Spirochete Corkscrew Shaped Bacteria
What does the Cell Membrane and Cell Wall of a Bacteria Cell
Cell Envelope
consist of?
What is the To regulate what substances can enter and exit the
function of the cell
Cell Membrane
in Bacteria
Cells?
Phospholipid bilayer.
What is the Cell
Membrane of The Phosphate is slightly negative and wants
Bacteria Cells to interact with water. The Lipid is oil/fat so it
made of? does not want to interact with water. The
sides repel like a magnet.
What do Transport substances across the membrane,
Membrane breakdown nutrients, and generate cellular
Proteins do in energy.
relation to the
Cell Membrane
of Bacteria?
What is the function Prevents Cell rupture
of a Cell Wall in

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