Bio 201 Exam 2 (chapter 4 & 5) UPDATED
ACTUAL Exam Questions and CORRECT
Answers
The Cell Theory - CORRECT ANSWER - All living things are composed of cells
Cells are the basic unit of life
Cells can only come from other cells
Light microscope - CORRECT ANSWER - Resolution up to 1,000x
Electron Microscope - CORRECT ANSWER - SEM- bounced off
TEM- through
Total surface area - CORRECT ANSWER - height × width × # of sides × # of cubes
Total volume - CORRECT ANSWER - height × width × length × # of cubes
surface to volume ratio - CORRECT ANSWER - volume per cube
total surface area÷ total volume
Common features - CORRECT ANSWER - Plasma membrane
Cytoplasm
Cytosol
Plasma membrane - CORRECT ANSWER - phospholipid bilayer, defines boundary of the
cell
, Cytoplasm - CORRECT ANSWER - enzyme rich gel-like substance in cell
Cytosol - CORRECT ANSWER - fluid component of cytoplasm
Prokaryotic cell structures - CORRECT ANSWER - DNA in nucleiod
Fimbraie
Conjugation pilus
Plasma membrane
Cell wall
Glycocalyx
Ribosomes
Flagella
Mesosome
Prokaryotic cells store their DNA in a _________ - CORRECT ANSWER - nucleoid
Fimbraie - CORRECT ANSWER - attachment
Conjugation pilus - CORRECT ANSWER - elongated, hallow appendage use for DNA
exchange
Cell wall - CORRECT ANSWER - Provides shape
Glycocalyx - CORRECT ANSWER - gel like coating outside of cell wall
helps retain moisture and aids in cell recognition
Ribosome - CORRECT ANSWER - protein synthesis
ACTUAL Exam Questions and CORRECT
Answers
The Cell Theory - CORRECT ANSWER - All living things are composed of cells
Cells are the basic unit of life
Cells can only come from other cells
Light microscope - CORRECT ANSWER - Resolution up to 1,000x
Electron Microscope - CORRECT ANSWER - SEM- bounced off
TEM- through
Total surface area - CORRECT ANSWER - height × width × # of sides × # of cubes
Total volume - CORRECT ANSWER - height × width × length × # of cubes
surface to volume ratio - CORRECT ANSWER - volume per cube
total surface area÷ total volume
Common features - CORRECT ANSWER - Plasma membrane
Cytoplasm
Cytosol
Plasma membrane - CORRECT ANSWER - phospholipid bilayer, defines boundary of the
cell
, Cytoplasm - CORRECT ANSWER - enzyme rich gel-like substance in cell
Cytosol - CORRECT ANSWER - fluid component of cytoplasm
Prokaryotic cell structures - CORRECT ANSWER - DNA in nucleiod
Fimbraie
Conjugation pilus
Plasma membrane
Cell wall
Glycocalyx
Ribosomes
Flagella
Mesosome
Prokaryotic cells store their DNA in a _________ - CORRECT ANSWER - nucleoid
Fimbraie - CORRECT ANSWER - attachment
Conjugation pilus - CORRECT ANSWER - elongated, hallow appendage use for DNA
exchange
Cell wall - CORRECT ANSWER - Provides shape
Glycocalyx - CORRECT ANSWER - gel like coating outside of cell wall
helps retain moisture and aids in cell recognition
Ribosome - CORRECT ANSWER - protein synthesis
