Which statement about plasma membranes is correct?
Responses
Plant cells have cell walls instead of plasma membranes.
Plant cells have cell walls instead of plasma membranes.
Both plant cells and animal cells have flexible plasma membranes.
Both plant cells and animal cells have flexible plasma membranes.
Plant cells have rigid plasma membranes.
Plant cells have rigid plasma membranes.
Animal cells have cell membranes instead of plasma membranes.
27 answers
Both plant cells and animal cells have flexible plasma membranes.
Which specialized cell is responsible for feeling heat?
Responses
hair cell
hair cell
neuron
neuron
fat cell
fat cell
red blood cell
Responses
hair cell
hair cell
neuron
neuron
fat cell
fat cell
red blood cell
neuron
Which statement about multicellular organisms is correct?
Responses
The cells of a multicellular organism must perform all life functions.
The cells of a multicellular organism must perform all life functions.
A multicellular organism has many specialized cells.
A multicellular organism has many specialized cells.
Every cell of a multicellular organism is responsible for movement.
Every cell of a multicellular organism is responsible for movement.
Cells in multicellular organisms can reproduce by binary fission.
Responses
The cells of a multicellular organism must perform all life functions.
The cells of a multicellular organism must perform all life functions.
A multicellular organism has many specialized cells.
A multicellular organism has many specialized cells.
Every cell of a multicellular organism is responsible for movement.
Every cell of a multicellular organism is responsible for movement.
Cells in multicellular organisms can reproduce by binary fission.
A multicellular organism has many specialized cells.
During which stage of the cell cycle does cell division occur?
Responses
mitosis
mitosis
interphase
interphase
cell growth
cell growth
quiescence
Responses
mitosis
mitosis
interphase
interphase
cell growth
cell growth
quiescence
Mitosis
If a particular cell is known to be round and incapable of producing its own food, which one of these organelles would you assume the cell must have?
Responses
central vacuole
central vacuole
plasma membrane
plasma membrane
cell wall
cell wall
chloroplast
Responses
central vacuole
central vacuole
plasma membrane
plasma membrane
cell wall
cell wall
chloroplast
Plasma membrane
A student claims that viruses are alive because they have genetic material and can reproduce. Is this student’s claim correct?
Responses
Yes, viruses are alive because they have genetic material.
Yes, viruses are alive because they have genetic material.
Yes, viruses are alive because they can reproduce.
Yes, viruses are alive because they can reproduce.
No, viruses are not alive because they rely on a host organism to be able to reproduce.
No, viruses are not alive because they rely on a host organism to be able to reproduce.
No, viruses are not alive because they do not have genetic material nor can they reproduce
Responses
Yes, viruses are alive because they have genetic material.
Yes, viruses are alive because they have genetic material.
Yes, viruses are alive because they can reproduce.
Yes, viruses are alive because they can reproduce.
No, viruses are not alive because they rely on a host organism to be able to reproduce.
No, viruses are not alive because they rely on a host organism to be able to reproduce.
No, viruses are not alive because they do not have genetic material nor can they reproduce
No, viruses are not alive because they rely on a host organism to be able to reproduce.
Of the five characteristics of living things, which one is required for the species to survive but does not have to apply to an individual?
Responses
reproduction
reproduction
growth and change over a life cycle
growth and change over a life cycle
response to the environment
response to the environment
use of energy to function
Responses
reproduction
reproduction
growth and change over a life cycle
growth and change over a life cycle
response to the environment
response to the environment
use of energy to function
reproduction
How are leaf cells and root cells different?
Responses
Leaf cells can absorb nutrients from the air, but root cells require soil to absorb nutrients.
Leaf cells can absorb nutrients from the air, but root cells require soil to absorb nutrients.
Leaf cells have chloroplasts, but root cells do not.
Leaf cells have chloroplasts, but root cells do not.
Leaf cells have nuclei, but root cells do not
Leaf cells have nuclei, but root cells do not
Leaf cells can reproduce, but root cells cannot.
Responses
Leaf cells can absorb nutrients from the air, but root cells require soil to absorb nutrients.
Leaf cells can absorb nutrients from the air, but root cells require soil to absorb nutrients.
Leaf cells have chloroplasts, but root cells do not.
Leaf cells have chloroplasts, but root cells do not.
Leaf cells have nuclei, but root cells do not
Leaf cells have nuclei, but root cells do not
Leaf cells can reproduce, but root cells cannot.
Leaf cells can absorb nutrients from the air, but root cells require soil to absorb nutrients.
What made the discovery of cells possible?
Responses
the invention of the microscope
the invention of the microscope
the study of viruses and bacteria
the study of viruses and bacteria
the observation of cells by Hooke and Pasteur
the observation of cells by Hooke and Pasteur
the use of magnifying glasses
Responses
the invention of the microscope
the invention of the microscope
the study of viruses and bacteria
the study of viruses and bacteria
the observation of cells by Hooke and Pasteur
the observation of cells by Hooke and Pasteur
the use of magnifying glasses
the invention of the microscope
Which statement is correct about the function of a pseudopod?
Responses
It helps unicellular organisms reproduce.
It helps unicellular organisms reproduce.
It helps multicellular organisms move.
It helps multicellular organisms move.
It helps multicellular organisms reproduce.
It helps multicellular organisms reproduce.
It helps unicellular organisms move.
Responses
It helps unicellular organisms reproduce.
It helps unicellular organisms reproduce.
It helps multicellular organisms move.
It helps multicellular organisms move.
It helps multicellular organisms reproduce.
It helps multicellular organisms reproduce.
It helps unicellular organisms move.
It helps unicellular organisms move.
Which organelle processes sugar?
Responses
central vacuole
central vacuole
mitochondrion
mitochondrion
endoplasmic reticulum
endoplasmic reticulum
nucleus
Responses
central vacuole
central vacuole
mitochondrion
mitochondrion
endoplasmic reticulum
endoplasmic reticulum
nucleus
mitochondrion
Which sentence correctly describes the differences between plant and animal cells in regards to cell walls and plasma membranes?
Responses
The cell wall is found only in animal cells, while the plasma membrane is found only in plant cells.
The cell wall is found only in animal cells, while the plasma membrane is found only in plant cells.
The cell wall is found only in plant cells, while the plasma membrane is found in both plant and animal cells.
The cell wall is found only in plant cells, while the plasma membrane is found in both plant and animal cells.
The cell wall is found only in plant cells, while the plasma membrane is found only in animal cells.
The cell wall is found only in plant cells, while the plasma membrane is found only in animal cells.
The cell wall is found only in animal cells, while the plasma membrane is found in both plant and animal cells
Responses
The cell wall is found only in animal cells, while the plasma membrane is found only in plant cells.
The cell wall is found only in animal cells, while the plasma membrane is found only in plant cells.
The cell wall is found only in plant cells, while the plasma membrane is found in both plant and animal cells.
The cell wall is found only in plant cells, while the plasma membrane is found in both plant and animal cells.
The cell wall is found only in plant cells, while the plasma membrane is found only in animal cells.
The cell wall is found only in plant cells, while the plasma membrane is found only in animal cells.
The cell wall is found only in animal cells, while the plasma membrane is found in both plant and animal cells
The cell wall is found only in plant cells, while the plasma membrane is found in both plant and animal cells.
Unicellular cells must carry out ___ of life.
Responses
a single function
a single function
specific functions
specific functions
all functions
all functions
a few functions
Responses
a single function
a single function
specific functions
specific functions
all functions
all functions
a few functions
all functions
Plant cells can use energy from the sun to make food. Animal cells cannot. Which organelle is responsible for this difference between plant and animal cells?
Responses
cell wall
cell wall
central vacuole
central vacuole
plasma membrane
plasma membrane
chloroplast
chloroplast
Responses
cell wall
cell wall
central vacuole
central vacuole
plasma membrane
plasma membrane
chloroplast
chloroplast
chloroplast