Download Biology Study Guide Review

Biology Study Guide Review
Which of the following did Sam use as a control
in his experiment?
A. Equal size strips of white cloth
B. Leaving the cloths in the bowls fro the same
amount of time
C. 15 g of Oxyclean
D. One bowl containing no cleaner
E. Bowls A, B, and C
Which of the following did Sam use as a control
in his experiment?
A. Equal size strips of white cloth
B. Leaving the cloths in the bowls fro the same
amount of time
C. 15 g of Oxyclean
D. One bowl containing no cleaner
E. Bowls A, B, and C
Which underlined segment of the experiment is
Sam’s conclusion?
A.
B.
C.
D.
II only
III only
V only
IV only
Which underlined segment of the experiment is
Sam’s conclusion?
A.
B.
C.
D.
II only
III only
V only
IV only
The purpose of a biology course is to
A. Study the structure and function of animals.
B. Observe, measure, and analyze microscopic
organisms.
C. Study living organisms and understand their
relationships to each other.
D. Recognize the meanings of interdependence and
coexistence.
The purpose of a biology course is to
A. Study the structure and function of animals.
B. Observe, measure, and analyze microscopic
organisms.
C. Study living organisms and understand their
relationships to each other.
D. Recognize the meanings of interdependence and
coexistence.
The process by which a cell divides into two
daughter cells is called
A.
B.
C.
D.
Mitosis
Interphase
Metaphase
Cell division
The process by which a cell divides into two
daughter cells is called
A.
B.
C.
D.
Mitosis
Interphase
Metaphase
Cell division
Only eukaryotic cells have
A.
B.
C.
D.
Ribosomes
DNA
Cytoplasm
Membrane-bound organelles
Only eukaryotic cells have
A.
B.
C.
D.
Ribosomes
DNA
Cytoplasm
Membrane-bound organelles
Binary fission
A. Occurs when two cells collide with each
other.
B. Is the process by which bacteria reproduce
C. Creates new species.
D. Produces excess energy.
Binary fission
A. Occurs when two cells collide with each
other.
B. Is the process by which bacteria reproduce
C. Creates new species.
D. Produces excess energy.
A substance that reacts with another in a
chemical reaction is a
A.
B.
C.
D.
Monomer
Product
Reactant
solvent
A substance that reacts with another in a
chemical reaction is a
A.
B.
C.
D.
Monomer
Product
Reactant
solvent
A substance consisting of 2 or more substances
mixed together and uniformly dispersed is a(n)
A.
B.
C.
D.
Mixture
Compound
Element
solution
A substance consisting of 2 or more substances
mixed together and uniformly dispersed is a(n)
A.
B.
C.
D.
Mixture
Compound
Element
solution
Cell membrane “pumps” move substances from
areas of lower concentration to areas of higher
concentration. This is an example of
A.
B.
C.
D.
Active transport
Passive transport
Osmosis
diffusion
Cell membrane “pumps” move substances from
areas of lower concentration to areas of higher
concentration. This is an example of
A.
B.
C.
D.
Active transport
Passive transport
Osmosis
diffusion
Diffusion takes place
A. Only through a lipid bilayer membrane.
B. From an area of high concentration to an
area of low concentration.
C. From an area of low concentration to an area
of high concentration
D. Only in liquids.
Diffusion takes place
A. Only through a lipid bilayer membrane.
B. From an area of high concentration to an
area of low concentration.
C. From an area of low concentration to an area
of high concentration
D. Only in liquids.
Refer to the illustration above. Which of the
following correctly indicates the order in which
these events occur?
A.
B.
C.
D.
1,2,3,4
3,2,1,4
2,1,3,4
1,2,3,4
Refer to the illustration above. Which of the
following correctly indicates the order in which
these events occur?
A.
B.
C.
D.
1,2,3,4
3,2,1,4
2,1,3,4
1,2,3,4
The diffusion of water across a selectively
permeable membrane is called
A.
B.
C.
D.
Facilitated diffusion
Osmotic pressure
Active transport
osmosis
The diffusion of water across a selectively
permeable membrane is called
A.
B.
C.
D.
Facilitated diffusion
Osmotic pressure
Active transport
osmosis
A structure within a cell that performs a specific
function is called a(n)
A.
B.
C.
D.
Tissue
Organ
Biocenter
organelle
A structure within a cell that performs a specific
function is called a(n)
A.
B.
C.
D.
Tissue
Organ
Biocenter
organelle
Which of the following represents the phases of
mitosis in their proper sequence?
A. Prophase, metaphase, anaphase, telophase,
cytokinesis
B. Interphase, prophase, metaphase, anaphase,
telophase
C. Interphase, prophase, metaphase, telophase
D. Prophase, metaphase, anaphase, telophase
Which of the following represents the phases of
mitosis in their proper sequence?
A. Prophase, metaphase, anaphase, telophase,
cytokinesis
B. Interphase, prophase, metaphase, anaphase,
telophase
C. Interphase, prophase, metaphase, telophase
D. Prophase, metaphase, anaphase, telophase
According to the graph, what is the pH when 10.
mL is NaOH is added?
A.
B.
C.
D.
2
29
2.5
1.5
According to the graph, what is the pH when 10.
mL is NaOH is added?
A.
B.
C.
D.
2
29
2.5
1.5
The primary function of DNA is to
A.
B.
C.
D.
Prevent mutations
Control chemical processes within cells
Store and transmit genetic information
Make proteins
The primary function of DNA is to
A.
B.
C.
D.
Prevent mutations
Control chemical processes within cells
Store and transmit genetic information
Make proteins
During which phase of mitosis do the
chromosomes line up along the middle of the
dividing cell?
A.
B.
C.
D.
Prophase
Anaphase
Telophase
metaphase
During which phase of mitosis do the
chromosomes line up along the middle of the
dividing cell?
A.
B.
C.
D.
Prophase
Anaphase
Telophase
metaphase
In the figure above, what is picture 3 a model
of?
A.
B.
C.
D.
Active transport
An isotonic solution
A hypotonic solution
A hypertonic solution
In the figure above, what is picture 3 a model
of?
A.
B.
C.
D.
Active transport
An isotonic solution
A hypotonic solution
A hypertonic solution
In the figure above, what is picture 2 a model
of?
A.
B.
C.
D.
Active transport
An isotonic solution
A hypertonic solution
A hypotonic solution
In the figure above, what is picture 2 a model
of?
A.
B.
C.
D.
Active transport
An isotonic solution
A hypertonic solution
A hypotonic solution
In the figure above, what is picture 1 a model
of?
A.
B.
C.
D.
A hypotonic solution
An isotonic solution
A hypertonic solution
Active transport
In the figure above, what is picture 1 a model
of?
A.
B.
C.
D.
A hypotonic solution
An isotonic solution
A hypertonic solution
Active transport
Refer to the illustration above. Structure 1 is
A.
B.
C.
D.
The endoplasmic reticulum
A Golgi apparatus
The nucleus
A mitochondrion
Refer to the illustration above. Structure 1 is
A.
B.
C.
D.
The endoplasmic reticulum
A Golgi apparatus
The nucleus
A mitochondrion
Refer to the illustration above. The cell’s
chromosomes are found in
A.
B.
C.
D.
Structure 5
Structure 3
Structure 1
Structure 2
Refer to the illustration above. The cell’s
chromosomes are found in
A.
B.
C.
D.
Structure 5
Structure 3
Structure 1
Structure 2
Refer to the illustration above. The cell shown is
probably an animal cell because
A.
B.
C.
D.
It has a cell membrane
Is does not have a cell wall
It does not have a nucleus
It has mitochondria
Refer to the illustration above. The cell shown is
probably an animal cell because
A.
B.
C.
D.
It has a cell membrane
Is does not have a cell wall
It does not have a nucleus
It has mitochondria
Refer to the illustration above. Which structure
immediately identifies that cell as a eukaryote?
A.
B.
C.
D.
Structure 1
Structure 4
Structure 3
Structure 2
Refer to the illustration above. Which structure
immediately identifies that cell as a eukaryote?
A.
B.
C.
D.
Structure 1
Structure 4
Structure 3
Structure 2
1.5 m will convert to
A.
B.
C.
D.
150 km
0.0015 km
1500 km
0.00015 km
1.5 m will convert to
A.
B.
C.
D.
150 km
0.0015 km
1500 km
0.00015 km
Mitosis is a process by which
A.
B.
C.
D.
Cells grow in size.
Cytokinesis occurs
DNA is replicated
A cell’s nucleus divides
Mitosis is a process by which
A.
B.
C.
D.
Cells grow in size.
Cytokinesis occurs
DNA is replicated
A cell’s nucleus divides
A biological compound containing carbon,
hydrogen, and oxygen that is an important
source of food and energy is a(n)
A.
B.
C.
D.
Carbohydrate
Fat
Atom
proton
A biological compound containing carbon,
hydrogen, and oxygen that is an important
source of food and energy is a(n)
A.
B.
C.
D.
Carbohydrate
Fat
Atom
proton
All of the following would be appropriate safety
rules expect
A. Do not taste or directly inhale any unknown
chemicals.
B. Tie back loose clothing and long hair.
C. Use your extra lab time to discover how
various chemicals react when combined.
D. Read and follow all safety instructions.
All of the following would be appropriate safety
rules expect
A. Do not taste or directly inhale any unknown
chemicals.
B. Tie back loose clothing and long hair.
C. Use your extra lab time to discover how
various chemicals react when combined.
D. Read and follow all safety instructions.
Purines and pyrimidines are
A.
B.
C.
D.
Bases found in amino acids.
Names of specific types of DNA molecules.
Bases found in nucleotides
Molecules that can replace phosphate groups
from defective DNA.
Purines and pyrimidines are
A.
B.
C.
D.
Bases found in amino acids.
Names of specific types of DNA molecules.
Bases found in nucleotides
Molecules that can replace phosphate groups
from defective DNA.
What statements give quantitative data?
A.
B.
C.
D.
The sky is blue.
The book measures 25 centimeters.
That boy is taller than his brother.
The plant is large.
What statements give quantitative data?
A.
B.
C.
D.
The sky is blue.
The book measures 25 centimeters.
That boy is taller than his brother.
The plant is large.
Osmosis is a type of
A.
B.
C.
D.
Passive transport
Endocytosis
Facilitated diffusion
Active transport
Osmosis is a type of
A.
B.
C.
D.
Passive transport
Endocytosis
Facilitated diffusion
Active transport
What is the piece of lab equipment labeled A?
A.
B.
C.
D.
Erlenmeyer flask
100 mL beaker
Test tube
dropper
What is the piece of lab equipment labeled A?
A.
B.
C.
D.
Erlenmeyer flask
100 mL beaker
Test tube
dropper
During which phase of mitosis do the
chromosomes line up along the middle of the
dividing cell?
A.
B.
C.
D.
Anaphase
Prophase
Metaphase
Telophase
During which phase of mitosis do the
chromosomes line up along the middle of the
dividing cell?
A.
B.
C.
D.
Anaphase
Prophase
Metaphase
Telophase
A nucleotide consists of
A. A sugar, a phosphate group, and a
nitrogenous base
B. A sugar, a protein, and adenine
C. A sugar, an amino acid, and starch
D. A starch, a phosphate group, and a
nitrogenous base
A nucleotide consists of
A. A sugar, a phosphate group, and a
nitrogenous base
B. A sugar, a protein, and adenine
C. A sugar, an amino acid, and starch
D. A starch, a phosphate group, and a
nitrogenous base
Which organelle is the control center of the cell?
A.
B.
C.
D.
Chloroplast
Mitochondrion
Nucleus
Ribosome
Which organelle is the control center of the cell?
A.
B.
C.
D.
Chloroplast
Mitochondrion
Nucleus
Ribosome
The process by which water passes into or out of
a cell is called
A.
B.
C.
D.
Osmosis
Selective transport
Solubility
Endocytosis
The process by which water passes into or out of
a cell is called
A.
B.
C.
D.
Osmosis
Selective transport
Solubility
Endocytosis
The smallest unit of a substance that can exist
independently, consisting of one or more atoms
held together by chemical forces is a
A.
B.
C.
D.
Cell
Molecule
Isotope
Atom
The smallest unit of a substance that can exist
independently, consisting of one or more atoms
held together by chemical forces is a
A.
B.
C.
D.
Cell
Molecule
Isotope
Atom
The structures labeled B in figure 10-2 are called
A.
B.
C.
D.
Centrioles
Spindles
Centromeres
Sister chromatids
The structures labeled B in figure 10-2 are called
A.
B.
C.
D.
Centrioles
Spindles
Centromeres
Sister chromatids
The structure labeled A in Figure 10-2 is called
the
A.
B.
C.
D.
Centriole
Sister chromatid
Centromere
Spindle
The structure labeled A in Figure 10-2 is called
the
A.
B.
C.
D.
Centriole
Sister chromatid
Centromere
Spindle
What is a substance that is produced in a
chemical reaction?
A.
B.
C.
D.
Molecule
Products
Reactants
Buffer
What is a substance that is produced in a
chemical reaction?
A.
B.
C.
D.
Molecule
Products
Reactants
Buffer
The structure that regulates what enters and
leaves the cell is called the
A.
B.
C.
D.
Nucleus
Nuclear membrane
Cell membrane
Cell wall
The structure that regulates what enters and
leaves the cell is called the
A.
B.
C.
D.
Nucleus
Nuclear membrane
Cell membrane
Cell wall
1025 mL will convert to
A.
B.
C.
D.
1.025 L
0.1025 L
102.5 L
.001025 L
1025 mL will convert to
A.
B.
C.
D.
1.025 L
0.1025 L
102.5 L
.001025 L
All of the following are true about the structure
of DNA except
A. The long strand of nucleotide are twisted into a
double helix
B. DNA consists of 2 strands of nucleotides joined by
hydrogen bonds.
C. Every DNA nucleotide contains of a sugar, a
phosphate group, and a base.
D. Short strands of DNA are contained in
chromosomes inside the nucleus of a cell.
All of the following are true about the structure
of DNA except
A. The long strand of nucleotide are twisted into a
double helix
B. DNA consists of 2 strands of nucleotides joined by
hydrogen bonds.
C. Every DNA nucleotide contains of a sugar, a
phosphate group, and a base.
D. Short strands of DNA are contained in
chromosomes inside the nucleus of a cell.
The cell cycle is the
A. Series of events that cells go through as they
grow and divide.
B. Period of times between the birth and the
death of a cell.
C. Time it takes for one cell to undergo mitosis.
D. Time from prophase until cytokinesis.
The cell cycle is the
A. Series of events that cells go through as they
grow and divide.
B. Period of times between the birth and the
death of a cell.
C. Time it takes for one cell to undergo mitosis.
D. Time from prophase until cytokinesis.
The stage of the cell cycle that occupies most
the cell’s life is
A.
B.
C.
D.
M
Interphase
G1
G2
The stage of the cell cycle that occupies most
the cell’s life is
A.
B.
C.
D.
M
Interphase
G1
G2
What is a type of chemical mixture where one
substance is dispersed evenly throughout
another?
A.
B.
C.
D.
Mixture
Ion
Compound
atom
What is a type of chemical mixture where one
substance is dispersed evenly throughout
another?
A.
B.
C.
D.
Mixture
Ion
Compound (suppose to be solution)
atom
All of the following are found in both plant and
animal cells, except
A.
B.
C.
D.
A cell membrane
The endoplasmic reticulum
Mitochondria
A cell wall
All of the following are found in both plant and
animal cells, except
A.
B.
C.
D.
A cell membrane
The endoplasmic reticulum
Mitochondria
A cell wall
Which laboratory tool would be most accurate
for measuring 137 mL of a salt solution?
A.
B.
C.
D.
Beaker
Petri dish
Graduated cylinder
Pipette
Which laboratory tool would be most accurate
for measuring 137 mL of a salt solution?
A.
B.
C.
D.
Beaker
Petri dish
Graduated cylinder
Pipette
Molecules that are too large to be moved across
a cell membrane can be removed from the cell
by
A.
B.
C.
D.
Osmosis
Exocytosis
Diffusion
Lipid carriers
Molecules that are too large to be moved across
a cell membrane can be removed from the cell
by
A.
B.
C.
D.
Osmosis
Exocytosis
Diffusion
Lipid carriers
What is a substance that dissolves another to
form a solution?
A.
B.
C.
D.
Solute
Product
Mixture
solvent
What is a substance that dissolves another to
form a solution?
A.
B.
C.
D.
Solute
Product
Mixture
solvent
Cancer is a disorder in which some cells have
lost the ability to control their
A.
B.
C.
D.
Surface area
Spindle fibers
Size
Growth rate.
Cancer is a disorder in which some cells have
lost the ability to control their
A.
B.
C.
D.
Surface area
Spindle fibers
Size
Growth rate.
What is the substance that is dissolved in a given
solution?
A.
B.
C.
D.
Solvent
Solute
Cohesion
Mixture
What is the substance that is dissolved in a given
solution?
A.
B.
C.
D.
Solvent
Solute
Cohesion
Mixture
Which organelle would you expect to find in
plant cells but not animal cells?
A.
B.
C.
D.
Chloroplast
Ribosome
Mitochondrion
Smooth Endoplasmic Reticulum
Which organelle would you expect to find in
plant cells but not animal cells?
A.
B.
C.
D.
Chloroplast
Ribosome
Mitochondrion
Smooth Endoplasmic Reticulum
An compound with a pH greater than 7 is called
a(n)
A.
B.
C.
D.
Acid
Base
Buffer
atom
An compound with a pH greater than 7 is called
a(n)
A.
B.
C.
D.
Acid
Base
Buffer
atom
All of the following are examples of constant, or
controlled, variables for an experiment that
measures the effect of different fertilizers on
grass except
A. Varying the amounts of fertilizer given to each plot
of grass
B. Limiting the amount of natural light to which the
plants are exposed
C. Using disease-free grass plots
D. Keeping the amount of water in each plot the same
All of the following are examples of constant, or
controlled, variables for an experiment that
measures the effect of different fertilizers on
grass except
A. Varying the amounts of fertilizer given to each plot
of grass
B. Limiting the amount of natural light to which the
plants are exposed
C. Using disease-free grass plots
D. Keeping the amount of water in each plot the same
The regulation of an organism’s internal
environment to maintain balance is called
A.
B.
C.
D.
Homeostasis.
Cytolysis.
Turgor pressure
Plasmolysis
The regulation of an organism’s internal
environment to maintain balance is called
A.
B.
C.
D.
Homeostasis.
Cytolysis.
Turgor pressure
Plasmolysis
The neutral particle of an atom that is located in
the nucleus is called the
A.
B.
C.
D.
Neutron
Electron
Ion
proton
The neutral particle of an atom that is located in
the nucleus is called the
A.
B.
C.
D.
Neutron
Electron
Ion
proton
An explanation that has been well tested and
unifies a broad range of observations is a
A.
B.
C.
D.
Theory
Hypothesis
Solution
guess
An explanation that has been well tested and
unifies a broad range of observations is a
A.
B.
C.
D.
Theory
Hypothesis
Solution
guess
The chromosomes in your body
A.
B.
C.
D.
Include 44 autosomes
Includes 2 sex chromosomes
Exist in 23 pairs.
All of the Above.
The chromosomes in your body
A.
B.
C.
D.
Include 44 autosomes
Includes 2 sex chromosomes
Exist in 23 pairs.
All of the Above.
The first phase of mitosis is called
A.
B.
C.
D.
Anaphase.
Interphase.
Prophase.
Metaphase.
The first phase of mitosis is called
A.
B.
C.
D.
Anaphase.
Interphase.
Prophase.
Metaphase.
Collectively, the time spent in G1+S+G2 is called
A.
B.
C.
D.
M phase
Mitosis
Cytokinesis
interphase
Collectively, the time spent in G1+S+G2 is called
A.
B.
C.
D.
M phase
Mitosis
Cytokinesis
interphase
The positively charged particle of an atom that is
located in the nucleus is the
A.
B.
C.
D.
Nucleic acid
Neutron
Electron
proton
The positively charged particle of an atom that is
located in the nucleus is the
A.
B.
C.
D.
Nucleic acid
Neutron
Electron
proton
What is the negatively charged particle of an
atom that orbits the nucleus?
A.
B.
C.
D.
Ion
Neutron
Proton
electron
What is the negatively charged particle of an
atom that orbits the nucleus?
A.
B.
C.
D.
Ion
Neutron
Proton
electron
Correctly written hypothesis should be written
in such a way that
A.
B.
C.
D.
Ensures that an experiment will be valid
Does not contradict previous hypotheses
Enables them to be tested
Enables the experimenter to be correct
Correctly written hypothesis should be written
in such a way that
A.
B.
C.
D.
Ensures that an experiment will be valid
Does not contradict previous hypotheses
Enables them to be tested
Enables the experimenter to be correct
Which of the following does NOT expend
energy?
A.
B.
C.
D.
Endocytosis
Diffusion
A sodium-potassium pump
Active transport
Which of the following does NOT expend
energy?
A.
B.
C.
D.
Endocytosis
Diffusion
A sodium-potassium pump
Active transport
Which list represents the levels of organization
in a multicellular organism from the simplest
level to the most complex level?
A.
B.
C.
D.
Organ system, organ, tissue, cell
Tissue, organ, organ system
Cell, tissue, organ, organ system
Cell, tissue, organ system
Which list represents the levels of organization
in a multicellular organism from the simplest
level to the most complex level?
A.
B.
C.
D.
Organ system, organ, tissue, cell
Tissue, organ, organ system
Cell, tissue, organ, organ system
Cell, tissue, organ system
Which of the following best describes the
function of mitochondria?
A. They store energy from food molecules.
B. They convert energy from food molecules
into energy the cell can use.
C. They produce nucleic acid that release
energy
D. They store energy from sunlight.
Which of the following best describes the
function of mitochondria?
A. They store energy from food molecules.
B. They convert energy from food molecules
into energy the cell can use.
C. They produce nucleic acid that release
energy
D. They store energy from sunlight.
A diploid cell is one that
A.
B.
C.
D.
All of the above
Has chromosomes found in pairs
Has two homologues of each chromosome
Is designated by the symbol 2n
A diploid cell is one that
A.
B.
C.
D.
All of the above
Has chromosomes found in pairs
Has two homologues of each chromosome
Is designated by the symbol 2n
The base-pairing rule states that the following
are base pairs in DNA:
A.
B.
C.
D.
Uracil-tymine; guanine-cytosine
Adenine-thymine; guanine-cytosine
Adenine-guanine; thymine-cytosine
Adenine-thymine; uracil-cytosine
The base-pairing rule states that the following
are base pairs in DNA:
A.
B.
C.
D.
Uracil-tymine; guanine-cytosine
Adenine-thymine; guanine-cytosine
Adenine-guanine; thymine-cytosine
Adenine-thymine; uracil-cytosine
The membrane-bound organelle that is a result
of endocytosis and is a pinched of portion of the
cell membrane is a
A.
B.
C.
D.
Nucleus
Ribosome
Protein
Vesicle
The membrane-bound organelle that is a result
of endocytosis and is a pinched of portion of the
cell membrane is a
A.
B.
C.
D.
Nucleus
Ribosome
Protein
Vesicle
Which unit of measurement is used to record
the volume of 10 sunflower seeds?
A.
B.
C.
D.
Grams
Milliliters
°C
ounce
Which unit of measurement is used to record
the volume of 10 sunflower seeds?
A.
B.
C.
D.
Grams
Milliliters
°C
ounce
In which phase of mitosis do chromosomes
become visible?
A.
B.
C.
D.
Metaphase
Telophase
Prophase
interphase
In which phase of mitosis do chromosomes
become visible?
A.
B.
C.
D.
Metaphase
Telophase
Prophase
interphase
Which of the following statements are correct?
I) The independent variable is generally graphed on
the y-axis.
II) The dependent variable is the variable that
responds.
III) The dependent variable is generally graphed on
the y-axis.
A.
B.
C.
D.
I and II only
II and III only
II only
I only
Which of the following statements are correct?
I) The independent variable is generally graphed on
the y-axis.
II) The dependent variable is the variable that
responds.
III) The dependent variable is generally graphed on
the y-axis.
A.
B.
C.
D.
I and II only
II and III only
II only
I only
The measure of the acidity or alkalinity is the
A.
B.
C.
D.
pH
Polarity
Temperature
mass
The measure of the acidity or alkalinity is the
A.
B.
C.
D.
pH
Polarity
Temperature
mass
The first phase of mitosis is called
A.
B.
C.
D.
Anaphase
Prophase
Interphase
metaphase
The first phase of mitosis is called
A.
B.
C.
D.
Anaphase
Prophase
Interphase
metaphase
Unlike passive transport, active transport
A.
B.
C.
D.
Requires energy.
Does not involve exocytosis.
Includes osmosis.
Only moves substances down concentration
gradients.
Unlike passive transport, active transport
A.
B.
C.
D.
Requires energy.
Does not involve exocytosis.
Includes osmosis.
Only moves substances down concentration
gradients.
Which of the following statements is NOT part of
the cell theory?
A. Only animals are composed of cells.
B. All cells are produced from other cells .
C. Cells are the basic unit of structure and
function in living things.
D. All living things are composed of cells.
Which of the following statements is NOT part of
the cell theory?
A. Only animals are composed of cells.
B. All cells are produced from other cells .
C. Cells are the basic unit of structure and
function in living things.
D. All living things are composed of cells.
Which of the following shows the correct
sequence of the cell cycle?
A.
B.
C.
D.
C→M→G1→S→G2
G1→S→G2→M→C
S→G1→G2→M→C
None of the above
Which of the following shows the correct
sequence of the cell cycle?
A.
B.
C.
D.
C→M→G1→S→G2
G1→S→G2→M→C
S→G1→G2→M→C
None of the above