Which of the following best describes the plasma membrane?
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1 point
this organelle is flexible and is present only in animal cells because plant cells have cell walls
this organelle is flexible and is present in both plants and animal cells
this organelle is rigid and is present in both plants and animal cells
this organelle is replaced by the cell membrane in animal cells
13 answers
This organelle is flexible and is present in both plants and animal cells
Which of the following is NOT a characteristic of living things.
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1 point
reproduces
is made of many cells
responds to environment
maintains homeostasis
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1 point
reproduces
is made of many cells
responds to environment
maintains homeostasis
is made of many cells
The plasma membrane is also known as the cell membrane. It aids in the recognition of other cells.
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1 point
True
False
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1 point
True
False
True
Which of the following best describes the function of a pseudopod?
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1 point
aids organisms with a single cell in movement
aids organisms with a multiple cells in movement
aids organisms with a single cell in reproduction
aids organisms with a multiple cells in reproduction
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1 point
aids organisms with a single cell in movement
aids organisms with a multiple cells in movement
aids organisms with a single cell in reproduction
aids organisms with a multiple cells in reproduction
aids organisms with a single cell in movement
Which organelle is responsible for plants having the ability to make food using energy from the sun?
Chloroplast
After many studies scientists have concluded that viruses are non-living. Choose the answer below that best explains why
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1 point
Viruses are not alive because they can reporduce
Viruses are not alive because they can only reproduce if they infect a living organism
Viruses are not alive because they do not have DNA (genetic material)
Viruses are not alive because they do have DNA
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1 point
Viruses are not alive because they can reporduce
Viruses are not alive because they can only reproduce if they infect a living organism
Viruses are not alive because they do not have DNA (genetic material)
Viruses are not alive because they do have DNA
Viruses are not alive because they can only reproduce if they infect a living organism
Which statement below best explains photosynthesis? (select all that apply)
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1 point
is the process by which plants and animals make energy
is the process by which plants make sugar
occur in the chloroplast only in plant cells
occur in the chloroplast in both animal and plant cells
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1 point
is the process by which plants and animals make energy
is the process by which plants make sugar
occur in the chloroplast only in plant cells
occur in the chloroplast in both animal and plant cells
is the process by which plants make sugar
occur in the chloroplast only in plant cells
occur in the chloroplast only in plant cells