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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The scientific study of the origin, evolution, distribution, and future of life in the universe.
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Questions pertaining to the production of an immune response to self tissues/molecules.
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Scientific procedure to test a hypothesis. The outcome of the experiment either confirms or denies the hypothesis.
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Questions pertaining to fruit flies of the genus *Drosophila*.
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The maintenance of a constant internal environment - for example temperature, carbon dioxide concentration or water concentration, etc. within an organism.
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Organelles responsible for protein synthesis in cells. They are distinguished into "free" and "membrane-bound" classes.
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Protein Data Bank, a publically available database of molecular structures of proteins
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an internal, bean shaped organ of vertebrates. Kidneys are responsible for secreting urine, regulate the electrolytes of the body and filter the blood.
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Hard projections in the mouths of vertebrates used mainly to mechanically digest food. Teeth can also be used for the purposes of defense or obtaining meals, especially in the case of hunting.
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The process of gathering visual studies of tissue or the body for purposes of research or diagnostics.
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either continuous (in electrical synapses) or interrupted by a cleft (in chemical synapses), through which communication is established.
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Set of methods to visualize certain properties (structure, gene expression, potential changes, etc.) of organisms or single cells.
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Enzyme that catalyzes the serial addition of monomers to synthesize a polymeric biomolecule. This term usually applies to DNA/RNA polymerases which synthesize these nucleic acid polymers from mononucl…
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Chemicals used in the lab for experiments.
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Polymers/Oligomers of mononucleotides. Nucleotides are composed of heterocyclic bases such as Adenine, Guanine, Thymine, Cytosine, and Uracil linked to a backbone moeity such as ribose (RNA), deoxyrib…
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Questions regarding the structure, morphology, and function of the human ear.
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a movement of hobby biologists practicing outside of mainstream labs. This means that budget, availability of technology, and possibly background knowledge may be minimal.
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the studies of the biophysical properties of enzymes and their substrates.
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the process in which one parent cell divides into two daughter cells. The interiour (cytoplasm, DNA, mitchondria etc.) of the parent cell is divided between the two new cells.
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Questions pertaining to western blots, which are used for detecting specific proteins (sometimes called protein immunoblots).
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the study of energy transfer within and between cells, organisms, and their environment, including the underlying chemical reactions.
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concerned with the study of the structure and function of the cell, especially the chromosomes.
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The study of biodiversity with the applied goal of learning how to protect species, habitats, and ecosystems from change, particularly that caused by non-natural effects.
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the scientific study of spiders and related animals such as scorpions, pseudoscorpions, harvestmen, collectively called arachnids. It can include the study of ticks and mites which is s…
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Questions pertaining to the conversion of sugar to ethanol, gas, or acids by bacteria or yeast.
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Extinction refers to the global disappearance of a taxon, caused by the death of the last individual member. Extinction can be used on many different levels and may relate to populations, groups of po…