soluble antigen viral antigen that remains in solution after the particles of virus have been removed by means of centrifugation; in the case of the influenza viruses, it is the internal helical structure, free of the external envelope. Synonym: s antigen...
This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..
ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
This tutorial describes the role of gibberellin family in plants. Find out the effects of gibberellin on plant growth an..
Life, as we know it today, is presumed to have started in the sea and many of them were likely eukaryotic animal-like or..
