You searched for pierce - Biology Articles, Tutorials & Dictionary Online

penetration The act of piercing or entering deeply. Origin: L. Penetratio 1. To enter into; to make way into the interior... Read More

Proboscis Definition What is proboscis? A proboscis refers to an elongated or projecting appendage in the head region of... Read More

THE is the most complicated and highly organized of the various systems which make up the human body. It is the... Read More

perforation 1. The act of boring or piercing through a part. 2. A hole made through a part or substance. Origin: L.... Read More

stick 1. A small shoot, or branch, separated, as by a cutting, from a tree or shrub; also, any stem or branch of a tree, of... Read More

Pith Definition In general, the term "pith" refers to the "soft inner portion" of something. In botany, a pith refers... Read More

Chromatin Definition What is chromatin in a cell? Chromatin is a complex of nucleic acids (e.g. DNA or RNA) and proteins... Read More

Phosphorylation Definition We can define phosphorylation as a biochemical process in which a phosphate molecule is added to... Read More

The biological world is so diverse that studying it under a single umbrella as a subject is next to impossible. Hence,... Read More

Mendel’s Laws of Inheritance The father of genetics, Gregor Mendel, reported his findings in 1860 that initially were... Read More

In this article we will answer the following three questions: What is a Biuret Test? What does biuret test for? What is... Read More

What are tight junctions? Tight junctions are the intercellular barrier between two neighboring endothelial and epithelial... Read More

Any member of the Synapsida clade of animals is referred to as a synapsid. They are believed to have descended from the... Read More

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