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 the conversion of sugar to ethanol, gas, or acids by bacteria or yeast.
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Questions pertaining to the study of the digestive system.
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The people-biota-environment interface: organisms used by humans, and the ways humans conceive of those organisms. This can include wild, managed or domesticated organisms used for food, medicine, and…
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For questions about the biological aspects of alcohol, such as metabolism, mechanisms of effect, etc. Questions should be carefully written to focus on the biology. Chemistry questions are off-topic.
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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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Basic (positively charged) proteins that help in compacting the genomic DNA in the form of chromatin, by forming nucleosomes.
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Tag for questions related to the collection of all the microorganisms living in association with the body of a multicellular organism, such as the human microbiome, or the full collection of genes of …
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a class of small (22 nucleotide in the mature form) non-coding RNA. They are present in plants and animals and function as transcriptional and post-transcriptional regulators of …
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a modification of an RNA after transcription, in which intervening nucleotide sequence sequences (introns) are removed and the remaining sequences (exons) are joined.
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Educated guesses about the structure and function of things that do not currently exist. Many 'what if' and 'why not' questions fit this category. Questions should be posed so that they can be answere…
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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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not for asking questions about "learning biology". Learning is acquiring new or modifying existing knowledge, behaviors, skills, values, or preferences and may involve synthesizing differe…
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single-stranded RNA viruses that reverse-transcribe their genome into DNA that is then integrated into the host genome.
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disorders characterised by progressive neuronal cell death.
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the complex of DNA, histones, and other scaffolding proteins that make up the chromosomes, which in eukaryotes is located in the nucleus of the cell.
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a test that detects electrical activity in the brain using small, flat metal discs (electrodes) attached to the scalp. The brain cells communicate via electrical impul…
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a biology-oriented project for understanding the genomics of different types of cancers.
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Signal Processing covers the theory, algorithms, performance analyses and applications of techniques for the processing, understanding, learning, retrieval, mining, and extraction of information from …