why are antibiotics not effective for viral diseases

Q- Why are antibiotics not effective for viral diseases? Answer- It is absolutely right that antibiotics are not effective for viral disease because every antibiotic is known to block some specific step metabolic pathway but antibiotics are generally effective against bacterial not on viruses. That is why scientists had to make a vaccine for different … Read more

Becoming exposed to or infected with an infectious microbe does not necessarily mean developing a noticeable disease. Explain

Q- Becoming exposed to or infected with an infectious microbe does not necessary mean developing noticeable disease. Explain. Answer- We all know that infectious cause the appearance of disease symptoms only when their number reaches the clinical dose after multiplying during incubation period. In most of the cases, our defensive body cells like neutrophils of … Read more

Give any four factors necessary for a healthy person

Q- Give any four factors necessary for a healthy person. Answer- There are several factors that are essential for healthy person. According to the question the four main factors that are necessary for a healthy person are as follows: 1. By vaccination (immunization) against microbial diseases. 2. By providing balanced diet to strengthen individual’s immune … Read more