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.
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
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.
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
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
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