Unicellular organisms and viruses have some similarities, such as being microscopic entities and having genetic material. However, they also have several key differences.
1. Cell structure: Unicellular organisms are complete living cells with a cell membrane made from a lipid bilayer. In contrast, viruses do not have cells and instead have a protein coat that surrounds their genetic material.
2. Reproduction: Viruses reproduce by invading host cells and using their cellular machinery to replicate. This is called asexual reproduction. On the other hand, unicellular organisms can reproduce through various mechanisms including binary fission, budding, and sexual reproduction.
3. Energy requirements: Unicellular organisms require energy to carry out their metabolic processes, which they obtain from various sources such as sunlight, organic compounds, or inorganic substances. In contrast, viruses do not have their own energy metabolism and rely on host cells for energy production.
4. Responsiveness to stimuli: While both unicellular organisms and viruses can interact with their environment, neither of them can respond to stimuli in the same way as organisms with specialized cells and complex systems such as multicellular organisms.
Overall, the main difference between a virus and a unicellular organism lies in their fundamental structure, mode of reproduction, energy requirements, and responsiveness to stimuli.
Compare a virus to a unicellular organism.
(1 point)
Unicellular organisms have a
cell membrane made from a
lipid bilayer; viruses have a
protein coat.
Viruses reproduce through
asexual reproduction;
unicellular organisms need a
host cell.
Viruses need energy;
unicellular organisms do not
need energy.
Neither unicellular
organisms nor viruses
respond to stimuli.
3 answers
out of the given awnsers wich one?
Based on the given answers, the correct comparison between a virus and a unicellular organism is:
- Unicellular organisms have a cell membrane made from a lipid bilayer; viruses have a protein coat.
- Unicellular organisms have a cell membrane made from a lipid bilayer; viruses have a protein coat.
11 answers