NURSING ANM AND GNM

NURSING EXAM QUESTIONS

MICROBIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What percentage of bacteria can cause disease?
A
1%
B
10%
C
less than 1%
D
100%
Explanation: 

Detailed explanation-1: -They are so small that a line of 1, 000 could fit across a pencil eraser. Most bacteria won’t hurt you-less than 1 percent of the different types make people sick. Many are helpful. Some bacteria help to digest food, destroy disease-causing cells, and give the body needed vitamins.

Detailed explanation-2: -Pathogenicity is the ability of the pathogen to produce disease. Pathogenicity is expressed by microbes using their virulence, or the degree of the microbe’s pathogenicity. Genetic, biochemical, and structural features that lead to the ability of the pathogen to cause disease are known as its determinants of virulence.

Detailed explanation-3: -While only about 5% of bacterial species are pathogenic, bacteria have historically been the cause of a disproportionate amount of human disease and death.

Detailed explanation-4: -Approx. 40% of good bacteria and 60% of bad bacteria can be available. But bad bacteria’s will be destroying continuously by our body immune system.

There is 1 question to complete.