CLINICAL MEDICINE

MEDICINE

INFECTIOUS DISEASES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which pathogen is non-living?
A
Virus
B
Bacteria
C
Fungi
D
Parasite/Protist
E
They are all alive
Explanation: 

Detailed explanation-1: -Viruses are responsible for some of the world’s most dangerous and deadly diseases, including influenza, ebola, rabies, smallpox and COVID-19. Despite their potential to kill, these potent pathogens are in fact considered to be non-living, as alive as the screen that you are reading this article on.

Detailed explanation-2: -Viruses are not living things. Viruses are complicated assemblies of molecules, including proteins, nucleic acids, lipids, and carbohydrates, but on their own they can do nothing until they enter a living cell. Without cells, viruses would not be able to multiply. Therefore, viruses are not living things.

Detailed explanation-3: -Viruses also lack the properties of living things: They have no energy metabolism, they do not grow, they produce no waste products, and they do not respond to stimuli. They also don’t reproduce independently but must replicate by invading living cells.

Detailed explanation-4: -They don’t have cytoplasm or cellular organelles, and they’re not cells. Within the infected host cell, new viruses are produced and assembled. The viruses are inactive outside of the host. They are unable to reproduce or develop outside of the host cell. More items

There is 1 question to complete.