Infectious particles made of only proteins are called .

Prions are infectious particles made of Blank______.Multiple choice question.protein onlyDNA, RNA, and proteinDNA onlyRNA only

The protective protein shell of a virus is called the:

Why are viruses considered to be non-living?They are too small to be seen under a light microscopeThey do not contain proteinsThey cannot replicate by themselvesThey do not have genetic material2Which of the following structures are never found in viruses?NucleusProtein coatCell membraneGenetic material3When some viruses infect a host cell, they replicate their DNA and protein coats. These are then assembled into new virus particles causing the host cell to burst. What is the name for this life cycle?PathogenicInfectiveLyticLysogenic4Which of the following statements about the lysogenic life cycle is not true?It is associated with the symptoms of infectionWhen the host cell divides the viral DNA is copiedEnvironmental or chemical triggers can cause the viral genetic material to enter the lytic cycleThe virus joins its DNA to that of its host

Among the following which is not a Protein of blood plasma.FibrinogenGlobulinsAlbuminsMyoglobin

Proteins formed by white blood cells that inactivate pathogens are called .