Senescence Definition Biological ageing is characterized as senescence. In cell biology, it refers to a cell that has lost its ability to divide but is still metabolically active and alive.…
Adenosine Diphosphate Definition Nucleotide is an organic compound, comprising of 3 parts; the phosphate group, sugar moiety of 5 carbon and a nucleobase. Nucleoside and phosphate group combines to form…
Protein Synthesis Definition The nucleotides with an X in front of them are an example of a DNA sequence that would be used to code for a specific protein. Only…
Table of Contents Phospholipids Definition Phosphate-containing lipids have one or more phosphate groups. A lipid that is made up of glycerol, two fatty acids, and a phosphate group. Phospholipids are…
Table of Contents Auxins Definition Plants, like animals, rely on a number of hormones to regulate their growth and development. Auxins are a class of hormones found in plants that…
Table of Contents Egestion Definition The word egestion comes from a Latin word, which means to carry out. Egestion can be defined as the process, in which unwanted and food…
Table of Contents What is Developmental Biology? Developmental biology is a branch of biology that studies how a living thing develops and reaches maturity. The tutorials in this section are…
Table of Contents Glycosylation Definition Glycosylation is a biological reaction in which a glycan binds to a protein, lipid, or other organic molecule, usually by the catalytic action of enzymes.…
Table of Contents Hypothalamus Definition Hypothalamus is a part of the brain, precisely the forebrain, which consist of nucleus, which is present between the midbrain and thalamus. It is the…
Table of Contents Habitat Definition Habitat is the place or location where an organism (or a biological population) lives, inhabits, or exists is referred to as its habitat. Habitat is…
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