An acellular obligatory parasite is a type of parasite that lacks cellular structure and relies on a host cell's machinery for survival and reproduction. Examples include viruses, viroids, and prions. These parasites cannot replicate or carry out metabolic functions independent of a host cell.
yes.
Like other viruses, herpes is an obligate intracellular parasite. It gets its energy from the host cell's ATP.
viruses are obligate intracellular entities and are considered to be acellular
They are obligate in the sense that they cannot replicate outside of a host cell. To make a copy of itself, a virus must first enter a cell (intracellular), hijack the machinations of said cell (parasitic behavior) and then copy itself.
Viruses lack the characteristics of living organisms, such as cellular structure and metabolism, making it challenging to classify them within the traditional system of biological classification. Additionally, viruses are considered obligate intracellular parasites that can only replicate inside host cells, further complicating their classification within the existing kingdom system.
lichens, corals, viruses, corals, viruses and carnivourous plants are difficult to classify :)
Rickettsiae and Chlamydia were once thought to be viruses due to their small size and intracellular lifestyle, but they are actually classified as bacteria. They are both obligate intracellular pathogens that require host cells to multiply.
Both. They eat plants, so they are a parasite. They can be infected with viruses, so they can be a host too.
Viruses can be labeled as RNA or DNA viruses and they can be said to have an envelope or to be "naked".
The virus that takes over a host cell is known as an obligate intracellular parasite. It relies on the host cell's machinery to replicate and produce more viral particles.
Viruses are intracellular because they need to hijack the cellular machinery of a host cell in order to replicate and produce more virus particles. They cannot replicate on their own and rely on host cells to multiply. Once inside a cell, a virus releases its genetic material and uses the host cell's resources to replicate.