grade 10 biology

- This is a representative list of topics covered in our Grade 10 Biology program - however all programs will be customized for the individual studen..

Ten Percent Law - Lindemann (1942) put forth ten percent law for the transfer of energy from one trophic level to the next. According to the law, during the transfer of organic food from one trophic level to the next, only about ten percent of the organic matter is sto..

Eucoelomata In Eucoelomata a true body cavity is present. It is called coelom. It is a body cavity which is lined by mesoderm (or coelomic epithelium). This condition is seen in the remaining group of animals from annelids to vertebrates. fig. 10.2 - Diagrams to Show Acoelomate, Pse..

This is a representative list of topics covered in our Grade 10 Biology program - however all programs will be customized for the individual student...

1. Bio weapons are very cheap. 2. They kill large number of people. Example: 10 gms of anthrax can kill 1.3 million people. 3. They are invisible, odorless, tasteless when released. A popular example of such bio-war is Anthrax. It was recently used by followers of Osa..

The process is the transformation of gaseous nitrogen into nitrates by living organisms. Biological nitrogen fixation occurs by: a) Symbiotic nitrogen fixation, which is brought about by certain bacteria such as: i) Rhizobium species in the root nodules of legumes (pea family) ii) Nostoc..

Buffaloes - Buffaloes are reared in large numbers in India. There are more than ten different breeds of buffaloes in India. Of them, the high milk yielding breeds a..

Animal Classification - The animal kingdom is classified into distinct groups based on the body organisation discussed above. The following scheme provides an outline classification of the animal kingdom into the ten major phyla: fig. 10.3 -Phylogenetic Tree of Animal Kingd..

The animal kingdom is classified into distinct groups based on the body organisation discussed above. The following scheme provides an outline classification of the animal kingdom into the ten major phyl..

This insect-borne disease affects 300 million people annually and more than 200 million people die due to it. The disease is caused by a parasitic protozoan, plasmodium and is transmitted from person to person by the bite of an insect vector, the female anopheles mosquito. When a mosquito bites an ..