Which of the following does NOT correctly describe RNA?

Its nitrogenous bases are adenine, uracil, cytosine, and thymine.

Passive transport can be defined as the movement of molecules __________.

from areas of higher concentration to areas of lower concentration

Which of the following statements about enzymes is true?

The active site of an enzyme interacts with the substrate.

Which of these statements is true regarding an isotonic solution?

It has the same concentration of solute as that of another solution.

Water flows from __________.

areas of higher water potential to areas of lower water potential

Which choice correctly pairs the process with its location?

Krebs cycle : matrix of the mitochondria

The higher a speed bump is, the slower a car needs to drive over it. This is similar to the concept that __________.

the higher the activation energy is, the slower the chemical reaction

Which statement correctly defines oxidation and reduction?

Oxidation is losing hydrogen atoms; reduction is gaining hydrogen atoms.

studbud

AP Biology Units 1-3: Cumulative Review

30 termsStudBud Administration46,148 plays

How much do you know about macromolecules, cell organelles, water potential, photosynthesis, & cell respiration? Put your knowledge to the test with this Barron's quiz developed from our must-have AP® Biology Premium study guide. #apbiology #biology #apbio #apprep #apbioexam #apbioreview #macromolecules #cells #photosynthesis #highschool #grade10 #grade11 #grade12 AP® is a registered trademark of the College Board, which was not involved in the production of, and does not endorse, this product.

Flashcards30 cardsFPractice quizPHost liveL

Questions 30

Answers

1
Biological macromolecules are broken down by what type of reaction?
catalysis
photolysis
dehydration synthesis
hydrolysis
2
Which of the following is a part of light-independent reactions?
all of these
fixation of carbon
regeneration of RuBP
reduction
3
This cellular process yields the most ATP in cellular respiration.
oxidative phosphorylation
citric acid cycle
glycolysis
oxidation of pyruvate
4
Which of these statements about pH is correct?
A pH greater than 7 is acidic.
A pH less than 7 is basic.
A pH of 5 is neutral.
A pH greater than 7 is basic.
5
Which of the following does NOT correctly describe RNA?
Its nitrogenous bases are adenine, uracil, cytosine, and thymine.
It transcribes and regulates the expression of genetic information.
It is found in both the nucleus and the cytoplasm.
It can form three-dimensional structures when folded.
6
Passive transport can be defined as the movement of molecules __________.
via the processes of endocytosis and exocytosis
from areas of higher concentration to areas of lower concentration
from areas of lower concentration to areas of higher concentration
with the input of energy
7
This bond has a partial negative charge around the oxygen atom and a partial positive charge around the hydrogen atom.
ionic bond
polar covalent bond
hydrogen bond
nonpolar covalent bond
8
__________ help maintain relatively constant pH levels in living cells.
Enzymes
Macromolecules
Water molecules
Buffers
9
Which of the following statements about enzymes is true?
all of these
Ribozymes are biological catalysts that are made of ribosomes.
Catalysts slow down chemical reactions.
The active site of an enzyme interacts with the substrate.
10
An organism that produces its own organic molecules from inorganic molecules, powered by light energy, is a __________.
eukaryote
prokaryote
photoautotroph
photon
11
Which of the following is NOT a property of water?
Water expands upon freezing.
Water can help moderate the climate.
Water molecules are attracted to other polar molecules.
Water has a low specific heat.
12
This is a change to an enzyme's structure.
transduction
denaturation
coupled reaction
glycolysis
13
Which of the following is one of the six elements that most macromolecules are made of?
sulfur
oxygen
carbon
all of these
14
Which of these statements is true regarding an isotonic solution?
It has the same concentration of solute as that of another solution.
none of these
It has a higher concentration of solute.
It has a lower concentration of solute.
15
This is the process of using a proton gradient to drive the production of ATP.
substrate-level phosphorylation
chemiosmosis
lactic acid fermentation
citric acid cycle
16
Osmolarity is defined as the total concentration of __________ in a solution.
carbon
solutes
oxygen
water
17
Which of the following correctly describes DNA?
It is single-stranded.
It is usually found in the cytoplasm.
Its five-carbon sugar is ribose.
It holds genetic information.
18
Which type of cell is this?
eukaryotic
enzymatic
prokaryotic
photosynthetic
19
Water flows from __________.
areas of lower water potential to areas of higher water potential
areas of higher water potential to areas of lower water potential
hypertonic solutions to hypotonic solutions
hypertonic solutions to isotonic solutions
20
Which choice correctly pairs the process with its location?
Krebs cycle : matrix of the mitochondria
fermentation : mitochondria
oxidation of pyruvate : cytosol
glycolysis : mitochondria
21
Living organisms are mostly comprised of which of the following compounds?
oxygen
nitrogen
water
glucose
22
When a biological system is open to the atmosphere and is in pressure equilibrium with its environment, __________.
its solute potential is 0
its pressure potential is 0
its solute potential is 1
its pressure potential is 1
23
The higher a speed bump is, the slower a car needs to drive over it. This is similar to the concept that __________.
the higher the light energy is, the faster the chemical reaction
the slower the activation energy is, the faster the chemical reaction
the higher the light energy is, the slower the chemical reaction
the higher the activation energy is, the slower the chemical reaction
24
Which process can be performed by aerobic and anaerobic organisms in the presence or absence of oxygen?
glycolysis
Krebs cycle
oxidation of pyruvate
oxidative phosphorylation
25
Alpha helixes and beta-pleated sheets are examples of which type of protein structure?
primary
quarternary
tertiary
secondary
26
This organelle contains hydrolytic enzymes and helps digest macromolecules and destroy bacteria that enter the cell.
endoplasmic reticulum
Golgi complex
lysosome
vacuole
27
Which of these statements about mitochondria and chloroplasts provides evidence for the endosymbiosis hypothesis?
Both have their own ribosomes.
Both reproduce by binary fission.
all of these
Both have their own DNA.
28
Which of these structures is found in both plant and animal cells?
amyloplast
chloroplast
centrosome
mitochondria
29
Which statement correctly defines oxidation and reduction?
Oxidation is losing hydrogen atoms; reduction is gaining hydrogen atoms.
Oxidation is losing oxygen atoms; reduction is gaining hydrogen atoms.
Oxidation is gaining hydrogen atoms; reduction is gaining oxygen atoms.
Oxidation is losing hydrogen atoms; reduction is losing oxygen atoms.
30
This image illustrates which type of pressure potential?
negative pressure potential
equal pressure potential
zero pressure potential
positive pressure potential

AP Biology Units 1-3: Cumulative Review Flashcards | StudBud

AP Biology Units 1-3: Cumulative Review

30 termsStudBud Administration46,148 plays

Flashcards30 cardsFPractice quizPHost liveL

Questions 30

Answers

1
Biological macromolecules are broken down by what type of reaction?
catalysis
photolysis
dehydration synthesis
hydrolysis
2
Which of the following is a part of light-independent reactions?
all of these
fixation of carbon
regeneration of RuBP
reduction
3
This cellular process yields the most ATP in cellular respiration.
oxidative phosphorylation
citric acid cycle
glycolysis
oxidation of pyruvate
4
Which of these statements about pH is correct?
A pH greater than 7 is acidic.
A pH less than 7 is basic.
A pH of 5 is neutral.
A pH greater than 7 is basic.
5
Which of the following does NOT correctly describe RNA?
Its nitrogenous bases are adenine, uracil, cytosine, and thymine.
It transcribes and regulates the expression of genetic information.
It is found in both the nucleus and the cytoplasm.
It can form three-dimensional structures when folded.
6
Passive transport can be defined as the movement of molecules __________.
via the processes of endocytosis and exocytosis
from areas of higher concentration to areas of lower concentration
from areas of lower concentration to areas of higher concentration
with the input of energy
7
This bond has a partial negative charge around the oxygen atom and a partial positive charge around the hydrogen atom.
ionic bond
polar covalent bond
hydrogen bond
nonpolar covalent bond
8
__________ help maintain relatively constant pH levels in living cells.
Enzymes
Macromolecules
Water molecules
Buffers
9
Which of the following statements about enzymes is true?
all of these
Ribozymes are biological catalysts that are made of ribosomes.
Catalysts slow down chemical reactions.
The active site of an enzyme interacts with the substrate.
10
An organism that produces its own organic molecules from inorganic molecules, powered by light energy, is a __________.
eukaryote
prokaryote
photoautotroph
photon
11
Which of the following is NOT a property of water?
Water expands upon freezing.
Water can help moderate the climate.
Water molecules are attracted to other polar molecules.
Water has a low specific heat.
12
This is a change to an enzyme's structure.
transduction
denaturation
coupled reaction
glycolysis
13
Which of the following is one of the six elements that most macromolecules are made of?
sulfur
oxygen
carbon
all of these
14
Which of these statements is true regarding an isotonic solution?
It has the same concentration of solute as that of another solution.
none of these
It has a higher concentration of solute.
It has a lower concentration of solute.
15
This is the process of using a proton gradient to drive the production of ATP.
substrate-level phosphorylation
chemiosmosis
lactic acid fermentation
citric acid cycle
16
Osmolarity is defined as the total concentration of __________ in a solution.
carbon
solutes
oxygen
water
17
Which of the following correctly describes DNA?
It is single-stranded.
It is usually found in the cytoplasm.
Its five-carbon sugar is ribose.
It holds genetic information.
18
Which type of cell is this?
eukaryotic
enzymatic
prokaryotic
photosynthetic
19
Water flows from __________.
areas of lower water potential to areas of higher water potential
areas of higher water potential to areas of lower water potential
hypertonic solutions to hypotonic solutions
hypertonic solutions to isotonic solutions
20
Which choice correctly pairs the process with its location?
Krebs cycle : matrix of the mitochondria
fermentation : mitochondria
oxidation of pyruvate : cytosol
glycolysis : mitochondria
21
Living organisms are mostly comprised of which of the following compounds?
oxygen
nitrogen
water
glucose
22
When a biological system is open to the atmosphere and is in pressure equilibrium with its environment, __________.
its solute potential is 0
its pressure potential is 0
its solute potential is 1
its pressure potential is 1
23
The higher a speed bump is, the slower a car needs to drive over it. This is similar to the concept that __________.
the higher the light energy is, the faster the chemical reaction
the slower the activation energy is, the faster the chemical reaction
the higher the light energy is, the slower the chemical reaction
the higher the activation energy is, the slower the chemical reaction
24
Which process can be performed by aerobic and anaerobic organisms in the presence or absence of oxygen?
glycolysis
Krebs cycle
oxidation of pyruvate
oxidative phosphorylation
25
Alpha helixes and beta-pleated sheets are examples of which type of protein structure?
primary
quarternary
tertiary
secondary
26
This organelle contains hydrolytic enzymes and helps digest macromolecules and destroy bacteria that enter the cell.
endoplasmic reticulum
Golgi complex
lysosome
vacuole
27
Which of these statements about mitochondria and chloroplasts provides evidence for the endosymbiosis hypothesis?
Both have their own ribosomes.
Both reproduce by binary fission.
all of these
Both have their own DNA.
28
Which of these structures is found in both plant and animal cells?
amyloplast
chloroplast
centrosome
mitochondria
29
Which statement correctly defines oxidation and reduction?
Oxidation is losing hydrogen atoms; reduction is gaining hydrogen atoms.
Oxidation is losing oxygen atoms; reduction is gaining hydrogen atoms.
Oxidation is gaining hydrogen atoms; reduction is gaining oxygen atoms.
Oxidation is losing hydrogen atoms; reduction is losing oxygen atoms.
30
This image illustrates which type of pressure potential?
negative pressure potential
equal pressure potential
zero pressure potential
positive pressure potential