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...
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
Learn about the general structure of a eukaryotic gene, the transcription factors, and post-transcriptional regulation....
This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..
Hormones are chemical messengers produced by specialized glands and they were produced by switching on the genes designe..
Gregor Mendel, an Austrian monk, is most famous in this field for his study of the phenotype of pea plants, including ..
The endoplasmic reticulum and Golgi apparatus are the organelles involved in the translation step of protein synthesis a..
