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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concerned with the study of the structure and function of the cell, especially the chromosomes.
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An organism which thrives in extreme chemical or physical conditions which would be harmful to most life forms.
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useful for questions dealing with the senses in general. These include the five major sensory systems: olfaction (detection of smell), taste or gustation (the detection of organic compoun…
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The study of reptiles and amphibians, and a subarea of zoology.
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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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A method of determining the arrangement of atoms within a crystal, in which a beam of X-rays strikes a crystal and causes the beam of light to spread into many specific directions.
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A post-transcriptional mechanism of gene-regulation/silencing mediated by small RNAs (siRNA)
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Movement through the atmosphere using wings or other structures to generate lift.
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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.
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Acquired ImmunoDeficiency Syndrome (AIDS) is a disease caused by the Human Immunodeficiency Virus (HIV), that results in loss of CD4+ T-Lymphocyte thereby leading to a loss of immune function.
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The production and emission of light by a living organism.
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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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Questions pertaining to variation in the number of copies of a chromosomal region.
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The branch of physiology that deals with the kidneys, and their role in reabsorption, filtration, acid-base and electrolyte balance.
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the addition of a phosphoryl group to a molecule
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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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