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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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A chip-based assay that allows parallel detection of thousands of samples, such as DNA, at once.
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disorders characterised by progressive neuronal cell death.
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Where one organism takes advantages from living alongside another organism to the detriment of the host.
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A method to purify small amounts of bacterial plasmids from the cells to get purified DNA at the end.
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a disease caused by the bacterium Mycobacterium tuberculosis. It infects mainly the lungs, but can be found in other parts of the body. Untreated tuberculosis ends fatal.
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Children born from the same pregnancy. Twins can result from either a single zygote (monozygotic, or identical twins) or from two, separately-fertilized egg cells (dizygotic, or fraternal twins).
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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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The study of evolutionary developmental biology.
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Movement through the atmosphere using wings or other structures to generate lift.
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The chief enzyme involved in fatty acid biosynthesis. They include cerulenin, a natural products produced by the fungi Sarocladium oryzae.
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Embryos of chickens (*Gallus gallus domesticus*) are often used in genetic experimentation and testing. To a lesser extent, adult chickens can be used as a laboratory animal.
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bacteria which have been treated with chemicals and which are able to take up external DNA.
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designed to prevent old damaged cells from mutating into neoplastic (cancer) cells.
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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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