What Is Protista?
admin It includes all unicellular eukaryotes organisms such as diatom, ciliates, slime moulds, sporozoans etc. They have different types of nutrition. They live in sea and form plankton which may be…
What Are Fungi?
These are multi cellular decomposers such as yeasts, mushrooms, puff balls, penicillium etc. They are without chlorophyll and produce spores. They have heterotrophic type of nutrition. Their body is filamentous…
What Are Plantae?
It consists of multi cellular eukaryotic plants. Non photosynthetic plants, algae are also included. They have indefinite growth with external organs. Most of them have autotrophic mode of nutrition and…
What Is Animalia?
These are multi cellular consumers with most diverse and large number of organisms. There body form is regular with internal organs. They have no cell wall and there is no…
What Is A Virus?
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.…