How do viruses differ from each other?
Viruses are very diverse. They come in different shapes and structures, have different kinds of genomes, and infect different hosts.
In which of the following ways do viruses differ from bacteria?
On a biological level, the main difference is that bacteria are free-living cells that can live inside or outside a body, while viruses are a non-living collection of molecules that need a host to survive.
What do all virus have in common?
Viruses have several common characteristics: they are small, have DNA or RNA genomes, and are obligate intracellular parasites. The virus capsid functions to protect the nucleic acid from the environment, and some viruses surround their capsid with a membrane envelope.
What is one difference between the rabies virus and the influenza A virus quizlet?
The rabies virus causes aggression and the influenza virus doesn't. Of the nine viruses shown, which is the only one that infects plants? TMV virus.
Which of these describes a difference between viruses and cells?
Which of these describes the difference between viruses and cells? Cells contain protein and viruses contain only carbohydrates.
What are the 4 types of infections?
They enter a host and take over cells, whereas bacteria can survive without a host. Treatment will depend on the cause of the infection. This article will focus on the most common and deadly types of infection: bacterial, viral, fungal, and prion.
What are 4 characteristics of viruses?
Non-living.Non-cellular.Contain a protein coat called the capsid.Have a nucleic acid containing either DNA or RNA.Capable of reproducing only when inside a HOST cell.
What is a unique characteristic of a virus?
Non living structures. Non-cellular. Contain a protein coat called the capsid. Have a nucleic acid core containing DNA or RNA (one or the other - not both)
What are 5 characteristics of viruses?
Characteristics of a Virus:They reproduce at a spectacular rate, but only in live host cells.They can be transformed.They are acellular, i.e., they have no cytoplasm or cellular organelles.They do not conduct any metabolism on their own and must replicate using the metabolic machinery of the host cell.More items...
What are four characteristics of viral genomes that may vary among viruses?
GENOME TYPE: Viral genomes may vary by four characteristics of their genetic information. What are they? Nuclei Acid, Number of strands of nuclei acid, Polarity, and Structure.
Which 2 viruses infect all vertebrates?
The adenovirus and the Papillomavirus are the only two to infect all vertebrates.
What is the difference between a capsid and an envelope quizlet?
the envelope contains proteins determined by the viral nucleic acid and materials derived from normal host cell components. capsid is covered by envelope consisting of proteins, lipid and carb combination.
In what ways do viruses differ from bacteria quizlet?
How are viruses different from bacteria? Bacteria are intercellular organisms (i.e. they live in-between cells); whereas viruses are intracellular organisms (they infiltrate the host cell and live inside the cell).
How do all viruses differ from bacteria mastering?
How does a virus differ from a bacterium? Viruses, unlike bacteria, lack metabolic enzymes. The nucleic acid of a virus particle is enclosed in a protein coat.
How do viruses differ from other pathogens quizlet?
In what ways do viruses differ from other pathogens? Viruses have no protein structure. Viruses lack genetic material. Viruses are composed of both protein and lipid.
What does a virus not have?
Viruses do not have nuclei, organelles, or cytoplasm like cells do, and so they have no way to monitor or create change in their internal environment.