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 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 organelle in which photosynthesis occurs
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Questions pertaining to variation in the number of copies of a chromosomal region.
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Questions pertaining to the synthesis of DNA from RNA.
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a measure for the acidity (or basicity) of a solution. It is defined as the negative logarithm of the activity of the hydronium ion of a solution.
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how drugs interact with the body, typically by interacting with macromolecular targets such as receptors and enzymes.
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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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Where one organism takes advantages from living alongside another organism to the detriment of the host.
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Is the process of covalently link two DNA ends. The process is usually done by the enzyme class of ligases.
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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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an extremely diverse genome region in vertebrates that is responsible for antigen presentation. There are two main classes, MHC I and MHC II.
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Nerves that emerge directly from the brain.
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a molecular biology technique used to study protein-DNA interactions in the natural context of the cell. It is performed by cross-linking proteins and DNA, c…
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the agents which cause most of the toxicity of bacteria and are often highly toxic. Examples include the tetanus and the diptheria toxins.
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The generation of ATP from the breakdown of organic molecules in the absence of oxygen.