Bio 110 Final Exam Review Questions with Correct Answers
Question 1:
Placing celery sticks in fresh water will make the more turgid (firmer). This is because the celery
cells are more hypotonic compared to fresh water
the celery cells are isotonic compared to fresh water the celery cells are hypertonic compared
to fresh water water moves from the celery sticks into fresh water
Answer:
C
Question 2:
Which molecule diffuses through a lipid bilayer more readily? carbon dioxide
K+
amino acids d.)glucose
e.) RNA
Answer:
A
Question 3:
To prevent membranes from becoming too fluid in their warm climate, the cell membrane of
tropical plants contain
Answer:
compared to the cell membrane of plants adapted to cold temperatures a large amount of
cholesterol
more cis unsaturated fatty acids more triglycerides
more saturated fatty acids
Question 4:
a thicker extracellular matrix
Answer:
D
Question 5:
When placed in an aqueous solution, phospholipid molecules will orient themselves with
hydrophillic hydrocarbon chains pointing toward each other and away from the water
, hydrophobic hydrocarbon chains pointing toward each other and toward from the water
Answer:
E
Question 6:
a membrane gradient and a channel
Answer:
E
Question 7:
Exocytosis would be used for which process? to secrete insulin from pancreas cells
to pump sodium ions into a neuron
to produce hemoglobin within a red blood cell to move water out of the xylem into leaf tissue
Answer:
A
Question 8:
plump, fresh spinach due to equal concentration of solute
Answer:
A
Question 9:
the membrane surface are to decrease and secretion to stop
Answer:
A
Question 10:
Which is an example of active transportmoving calcium ions into the endoplasmic reticulum of
msucle cells, where the concentration is higher moving perform molecules from your neighbors
wrist to your nosemoving water into your cells from your bloodmoving sodium into a cell
through voltage-gated channels during an action potential
Answer:
AThe plasma membrane NA+/K+-ATpase (sodium potassium pump) Moves both Na+ and K+
down their concentration gradient carries out passive transportis a pump for facilitated
Question 1:
Placing celery sticks in fresh water will make the more turgid (firmer). This is because the celery
cells are more hypotonic compared to fresh water
the celery cells are isotonic compared to fresh water the celery cells are hypertonic compared
to fresh water water moves from the celery sticks into fresh water
Answer:
C
Question 2:
Which molecule diffuses through a lipid bilayer more readily? carbon dioxide
K+
amino acids d.)glucose
e.) RNA
Answer:
A
Question 3:
To prevent membranes from becoming too fluid in their warm climate, the cell membrane of
tropical plants contain
Answer:
compared to the cell membrane of plants adapted to cold temperatures a large amount of
cholesterol
more cis unsaturated fatty acids more triglycerides
more saturated fatty acids
Question 4:
a thicker extracellular matrix
Answer:
D
Question 5:
When placed in an aqueous solution, phospholipid molecules will orient themselves with
hydrophillic hydrocarbon chains pointing toward each other and away from the water
, hydrophobic hydrocarbon chains pointing toward each other and toward from the water
Answer:
E
Question 6:
a membrane gradient and a channel
Answer:
E
Question 7:
Exocytosis would be used for which process? to secrete insulin from pancreas cells
to pump sodium ions into a neuron
to produce hemoglobin within a red blood cell to move water out of the xylem into leaf tissue
Answer:
A
Question 8:
plump, fresh spinach due to equal concentration of solute
Answer:
A
Question 9:
the membrane surface are to decrease and secretion to stop
Answer:
A
Question 10:
Which is an example of active transportmoving calcium ions into the endoplasmic reticulum of
msucle cells, where the concentration is higher moving perform molecules from your neighbors
wrist to your nosemoving water into your cells from your bloodmoving sodium into a cell
through voltage-gated channels during an action potential
Answer:
AThe plasma membrane NA+/K+-ATpase (sodium potassium pump) Moves both Na+ and K+
down their concentration gradient carries out passive transportis a pump for facilitated
