tissue extracts preparations made from animal tissues or organs; they usually contain many components, any one of which may be pharmacologically or physiologically active; extracts may contain specific, but uncharacterised factors or proteins with specific actions...
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
Topics Modules Quizzes/Worksheets Description Introduction to Genetics Genetics – Definition: Heredity and ..
Humans are capable of only one mode of reproduction, i.e. sexual reproduction. Haploid sex cells (gametes) are produced ..
Learn about the general structure of a eukaryotic gene, the transcription factors, and post-transcriptional regulation....
ATP is the energy source that is typically used by an organism in its daily activities. The name is based on its structu..
Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..
