A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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Questions pertaining to 1) the file format used for electron density information acquired by x-ray crystallography and cryo-electron microscopy, or 2) the project to develop software for x-ray crystal…
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Questions relating to the separation of cells on the basis of physical properties.
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the process in which living organism synthesize molecules and substances they need. Examples would be the photosynthesis where in the end glucose is synthesized or melanin as the resul…
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The science of humanity. In a biological sense anthropology focusses on humans and non-human primates, and their evolutionary, biological, and demographic attributes.
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Altruism refers to behaviour by an individual that increases the fitness of another individual while decreasing the fitness of the actor.
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The generation of ATP from the breakdown of organic molecules in the absence of oxygen.
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An addictive narcotic stimulant derived from the coca plant. Cocaine functions by inhibiting the reuptake of neurotransmitters such as dopamine and serotonin.
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It concerns a type of molecule that has a non-superposable mirror image.
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The field of biology that examines periodic phenomena in living organisms and their adaption to solar and lunar related rhythms.
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ELISA stands for enyzme-linked immunosorbent assay. It is analytical method which binds an antigen to an antibody in a microreaction plate und uses a second, enzyme-linked antibody for the detection.
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The locations at which two bones make contact. They may be movable or unmovable.
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a neurotransmitter that plays a key role in allergenic responses, sleep, alertness, cognition and gastric acid synthesis and secretion. It binds primarily to the four types of histamine r…
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Questions regarding the expression of genetic inheritance in the form of diagrams, including but not limited to questions about drawing and interpreting Punnett Squares, Pedigree Diagrams and genetic …
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The study of reptiles and amphibians, and a subarea of zoology.
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Promoter from the bateriophage T7. The promoter is highly specific for the T7-RNA polymerase and widely used in the field of molecular biology as promoter for controlled gene expression.
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The monoamine neurotransmitter, serotonin, also referred to by its chemical name 5-hydroxytryptamine (5-HT). It binds to and activates the 5-HT family of receptors.