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  2. Ask a Biologist - Wikipedia

    en.wikipedia.org/wiki/Ask_a_Biologist

    Ask A Biologist is a pre-kindergarten through high school program dedicated to answering questions from students, their teachers, and parents. The program's primary focus is to connect students and teachers with working scientists through a question-and-answer web e-mail form.

  3. Bioassay - Wikipedia

    en.wikipedia.org/wiki/Bioassay

    A bioassay is a biochemical test to estimate the potency of a sample compound. Usually this potency can only be measured relative to a standard compound. [3] [1] A typical bioassay involves a stimulus (ex. drugs) applied to a subject (ex. animals, tissues, plants). The corresponding response (ex. death) of the subject is thereby triggered and ...

  4. Biological tests of necessity and sufficiency - Wikipedia

    en.wikipedia.org/wiki/Biological_tests_of...

    Biological tests of necessity and sufficiency refer to experimental methods and techniques that seek to test or provide evidence for specific kinds of causal relationships in biological systems. A necessary cause is one without which it would be impossible for an effect to occur, while a sufficient cause is one whose presence guarantees the ...

  5. Biological specimen - Wikipedia

    en.wikipedia.org/wiki/Biological_specimen

    Biological specimens in an elementary school science lab. A biological specimen (also called a biospecimen) is a biological laboratory specimen held by a biorepository for research. Such a specimen would be taken by sampling so as to be representative of any other specimen taken from the source of the specimen. When biological specimens are ...

  6. Bioanalysis - Wikipedia

    en.wikipedia.org/wiki/Bioanalysis

    The first studies measuring drugs in biological fluids were carried out to determine possible overdosing as part of the new science of forensic medicine/toxicology. ...

  7. Experimental biology - Wikipedia

    en.wikipedia.org/wiki/Experimental_biology

    Experimental biology is the set of approaches in the field of biology concerned with the conduction of experiments to investigate and understand biological phenomena. The term is opposed to theoretical biology which is concerned with the mathematical modelling and abstractions of the biological systems.

  8. Dying To Be Free - The Huffington Post

    projects.huffingtonpost.com/projects/dying-to-be...

    Over the years, various drug czars from both political parties have consulted her at Rockefeller University in New York City, where she is a professor and head of the Laboratory of the Biology of Addictive Diseases. According to Kreek, there’s no controversy over how opiate addiction acts upon the brain.

  9. List of unsolved problems in biology - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    Vacuoles of vanadocytes are notable for high levels of the metal vanadium and their low pH. Metabolism in Henneguya zschokkei , a species of myxozoan . This species of cnidarian was found to lack mitochondria and, therefore, is incapable of aerobic respiration .