AP Biology Exam(2022)with complete
solutions.
Difference between prokaryotic cells and eukaryote cells: - Answer Eukaryotes have
internal-membrane bound organells
Prokaryote cells - Answer Unicellular organisms that don't have nuclei
Eukaryotic cells - Answer Organisms whose cells contain their genetic information
inside the nucleus
Which of the following structural features of phospholipid molecules affect their ability to
assemble into cell membranes? - Answer Phosolipids have both hydrophonic and
hydrophilic regions
Whcih of the following structures is found in both prokaryotes and eukaryotes? - Answer
Ribosomes
Which of the following organelles is most likely to affect apoptosis? - Answer Lysosome
How does the folded nature of the cristae within mitochondria affect their function? -
Answer The folds increase the surface area to increase the efficiency of mitochondrial
reactions
Which of the following organelles functions in both the storage of nutrients and the
transport of nutrients throughout a cell? - Answer Vacuole
Which of the following describes the function of the endomembrane system of
eukoryotes? - Answer Synthesis and transport of polypeptides
Which of the following structures is found in eukaryotes but not in prokaryotes? -
Answer Mitochondrion
Which of the following effects is likely to result if the chloroplasts are removed from a
plant cell? - Answer The cell will not be able to produce glucose through carbon fixation
Which of the following statements best describes the possible effects of organelle
malfunction? - Answer Organelle malfunction disrupts normal cell function, which
causes wider systemic malfunction
Which of the following describes a characteristic similarity of ALS, multiple sclerosis,
and Tay-Sachs disease? - Answer These are all neurological diseases
Which of the following statements provided the evidence for you to rule out the
possibility that Morgan had Lyme disease or flu? - Answer Morgan did not have a sore
throat, fever, or swollen lymph nodes
,AP Biology Exam(2022)with complete
solutions.
If Micheal had any children, will they be at risk of also having the disease affecting
Micheal? - Answer Yes, because it is an inherited disease
Micheal had extremely high levels of fatty acids in his blood. Which of the following
describes a possible cause of this abnormality? - Answer His nerve cells had
malfunctioning lysosomes, so fatty acids were not being broken down
Based upon Micheal's symptoms and diagnosis, what can you infer about the process
of apoptosis? - Answer It can be triggered by organelle malfunction
Morgan's mitochondrial myopathy is due to a genetic defect. Which of the following
statements provides evidence that this is a hereditary disorder? - Answer Morgan's cells
do not produce a protein needed for optimal mitochondrial function
Which of the following describes a possible treatment to Micheal's condition? - Answer
Administer a medication that counteracts apoptosis due to lipid accumulation
A patient with mitochondrial myopathy would be expected to have low levels of which of
the following? - Answer ATP
What type of tissue is affected by myopathy? - Answer Muscle
Which of the following statements describes the range of properties possible for
proteins embedded in cell membranes? - Answer The hydrophonic regions of a
membrane protein are embedded in the lipid bilayer, while the protuding parts of the
protein are hydrophilic regions
Which of the following properties of water molecules increases the ability of water to be
a good solvent? - Answer Water molecules contain polar covalent bonds, which affect
the polarity of the molecules and increase their ability to dissolve other molecules
Which of the following processes is depicted in the diagram? - Answer Active transport
(arrow pointing right w/ more concentration)
Internal membranes facilitate cellular processes by: - Answer Minimizing competing
interactions
Which of the following molecules freely diffuses through the lipid bilayer of the plasma
membrane? - Answer Oxygen, because it is nonpolar
Which of the following types of molecules is most likely to be found embedded in
plasma membranes to aid in cell-to-cell recognition? - Answer Glycoprotein
, AP Biology Exam(2022)with complete
solutions.
If structure X is removed from the membrane shown below, which substance listed will
become unable to cross the membrane? - Answer Glucose, due to its size
Chart with H2C and CH2: - Answer A
Which of the following substances moves in cyclic fashion between the environment
and living organisms, forming an essential component of proteins lipids, and nucleic
acids found in living cells? - Answer Carbon
A cell has an internal concentration of sodium chloride equal to 9 g/L. A sodium chloride
(NaCl) solution has prepared in a lab of concentration of 8 g/L. Which of the following
describes the effect of placing the cell in this solution? - Answer The solution is
hypotonic to the cell, so the cell will take in water and burst
Which of the following does not drive passive transport of a substance through a cell
membrane? - Answer ATP
Which set of substances requires either channel or transport proteins to cross the cell
membrane? - Answer H2O, NaCl, C6H12O6
Predict which of the following cells will demonstrate the slowest rate of nutrient diffusion
- Answer The cell with the smallest surface-area-to-volume ratio
Image of Plasma membrane: - Answer Endocytosis; uptake of nutrients
Predict which cell will experience the most rapid exchange of materials with the
environment - Answer Cube-shaped cell with dimensions of 2umx2umx2um
Which of the following factors most influences the rate of molecular movement into a
cell? - Answer Kinetic energy of the molecules
Which of the following characteristics most limits the efficiency of a cell's material
exchange with its environment? - Answer Surface-area-to-volume ratio
Which of the following descriptions of the surface area of a maple-tree leaf best explains
the relationship of structure to function? - Answer The surface-area-to-volume ratio of
the leaf is very high to maximize CO2 intake
A cuboidal cell and a spherical cell have the same volume, but the cuboidal cell has a
higher surface area than the spherical cell. Which of the following is true? - Answer The
cuboidal cell will take in nutrients and eliminate wastes more efficiently than the
spherical cell
solutions.
Difference between prokaryotic cells and eukaryote cells: - Answer Eukaryotes have
internal-membrane bound organells
Prokaryote cells - Answer Unicellular organisms that don't have nuclei
Eukaryotic cells - Answer Organisms whose cells contain their genetic information
inside the nucleus
Which of the following structural features of phospholipid molecules affect their ability to
assemble into cell membranes? - Answer Phosolipids have both hydrophonic and
hydrophilic regions
Whcih of the following structures is found in both prokaryotes and eukaryotes? - Answer
Ribosomes
Which of the following organelles is most likely to affect apoptosis? - Answer Lysosome
How does the folded nature of the cristae within mitochondria affect their function? -
Answer The folds increase the surface area to increase the efficiency of mitochondrial
reactions
Which of the following organelles functions in both the storage of nutrients and the
transport of nutrients throughout a cell? - Answer Vacuole
Which of the following describes the function of the endomembrane system of
eukoryotes? - Answer Synthesis and transport of polypeptides
Which of the following structures is found in eukaryotes but not in prokaryotes? -
Answer Mitochondrion
Which of the following effects is likely to result if the chloroplasts are removed from a
plant cell? - Answer The cell will not be able to produce glucose through carbon fixation
Which of the following statements best describes the possible effects of organelle
malfunction? - Answer Organelle malfunction disrupts normal cell function, which
causes wider systemic malfunction
Which of the following describes a characteristic similarity of ALS, multiple sclerosis,
and Tay-Sachs disease? - Answer These are all neurological diseases
Which of the following statements provided the evidence for you to rule out the
possibility that Morgan had Lyme disease or flu? - Answer Morgan did not have a sore
throat, fever, or swollen lymph nodes
,AP Biology Exam(2022)with complete
solutions.
If Micheal had any children, will they be at risk of also having the disease affecting
Micheal? - Answer Yes, because it is an inherited disease
Micheal had extremely high levels of fatty acids in his blood. Which of the following
describes a possible cause of this abnormality? - Answer His nerve cells had
malfunctioning lysosomes, so fatty acids were not being broken down
Based upon Micheal's symptoms and diagnosis, what can you infer about the process
of apoptosis? - Answer It can be triggered by organelle malfunction
Morgan's mitochondrial myopathy is due to a genetic defect. Which of the following
statements provides evidence that this is a hereditary disorder? - Answer Morgan's cells
do not produce a protein needed for optimal mitochondrial function
Which of the following describes a possible treatment to Micheal's condition? - Answer
Administer a medication that counteracts apoptosis due to lipid accumulation
A patient with mitochondrial myopathy would be expected to have low levels of which of
the following? - Answer ATP
What type of tissue is affected by myopathy? - Answer Muscle
Which of the following statements describes the range of properties possible for
proteins embedded in cell membranes? - Answer The hydrophonic regions of a
membrane protein are embedded in the lipid bilayer, while the protuding parts of the
protein are hydrophilic regions
Which of the following properties of water molecules increases the ability of water to be
a good solvent? - Answer Water molecules contain polar covalent bonds, which affect
the polarity of the molecules and increase their ability to dissolve other molecules
Which of the following processes is depicted in the diagram? - Answer Active transport
(arrow pointing right w/ more concentration)
Internal membranes facilitate cellular processes by: - Answer Minimizing competing
interactions
Which of the following molecules freely diffuses through the lipid bilayer of the plasma
membrane? - Answer Oxygen, because it is nonpolar
Which of the following types of molecules is most likely to be found embedded in
plasma membranes to aid in cell-to-cell recognition? - Answer Glycoprotein
, AP Biology Exam(2022)with complete
solutions.
If structure X is removed from the membrane shown below, which substance listed will
become unable to cross the membrane? - Answer Glucose, due to its size
Chart with H2C and CH2: - Answer A
Which of the following substances moves in cyclic fashion between the environment
and living organisms, forming an essential component of proteins lipids, and nucleic
acids found in living cells? - Answer Carbon
A cell has an internal concentration of sodium chloride equal to 9 g/L. A sodium chloride
(NaCl) solution has prepared in a lab of concentration of 8 g/L. Which of the following
describes the effect of placing the cell in this solution? - Answer The solution is
hypotonic to the cell, so the cell will take in water and burst
Which of the following does not drive passive transport of a substance through a cell
membrane? - Answer ATP
Which set of substances requires either channel or transport proteins to cross the cell
membrane? - Answer H2O, NaCl, C6H12O6
Predict which of the following cells will demonstrate the slowest rate of nutrient diffusion
- Answer The cell with the smallest surface-area-to-volume ratio
Image of Plasma membrane: - Answer Endocytosis; uptake of nutrients
Predict which cell will experience the most rapid exchange of materials with the
environment - Answer Cube-shaped cell with dimensions of 2umx2umx2um
Which of the following factors most influences the rate of molecular movement into a
cell? - Answer Kinetic energy of the molecules
Which of the following characteristics most limits the efficiency of a cell's material
exchange with its environment? - Answer Surface-area-to-volume ratio
Which of the following descriptions of the surface area of a maple-tree leaf best explains
the relationship of structure to function? - Answer The surface-area-to-volume ratio of
the leaf is very high to maximize CO2 intake
A cuboidal cell and a spherical cell have the same volume, but the cuboidal cell has a
higher surface area than the spherical cell. Which of the following is true? - Answer The
cuboidal cell will take in nutrients and eliminate wastes more efficiently than the
spherical cell
