What Is A Virus?
admin It is defined as a complex and smallest entity which depends upon another living cell for its survival and divides according to the condition of other cell without growth and…
What Is Arbovirus?
When arthropod act as a vector it is referred as arbovirus. The size of virus varies from 10nm to 1300x6nm. Their size is not confined and is quite irregular. The…
What Is Pinocytic Reproduction?
This type of reproduction occurs in plant and animal viruses. For Example, Tobacco Mosaic Virus, Herpes Virus etc. These viruses act chemically. Attachment and Penetration are their main methods of…
What are Viroids?
These were discovered by Diener. These are auto replicating RNA particles without any protein coat. Like virus they are obligate parasites. They have low molecular weight. They do not infect…
What Is Cancer?
It is defined as an unguided and proliferative growth of cells which form tumor and invade other body systems. Some viral genes (herpes virus, papilloma virus, epsteinn barr virus and…
What Is Pollution?
When the earth came into the existence the pollutants were very few. The amount of pollution has increased due to the increase in population and decrease in the natural resources.…
What Are Pollutants?
These are defined as the substances which cause pollution. They can be physical or chemical. They involve the smoke, gases and heat etc. They are mostly the waste product or…
What are the effects of air pollutants in the environment?
The air pollutants are broadly divided into the particles and gases. The particles can be solid or liquid. The gases are the substances which are in the gas form at…
How can we control air pollution in the environment?
There are many factors which regulate the air pollution. It states that there should always be a distance between the industrial and residential area. The chimneys must be tall in…
What is air pollution?
The air pollution is also known as the atmospheric pollution. The W.H.O defined it as the presence of materials in the air which are harmful to the living beings when…