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Broad in Biological Definition

Biology

... with their environment . Biology encompasses a broad spectrum of academic fields that are often viewed ... of clustered sub-disciplines. We consider four broad groupings here. The first broad group consists of disciplines that study the ...

Immune system

... that are quickly mobilized and triggered by receptors that recognize a broad spectrum of pathogens. Plants and many lower animals do not possess an ... immune system Many disorders of the human immune system fall into two broad categories: those characterized by attenuated immune response and those ...

Immunology

... Immunology is a broad branch of biomedical science that covers study of all aspects of the ... perspective. Many diseases caused by the immune system fall into two broad categories: immunodeficiency , in which parts of the immune system fail ...

Leaf

... chloroplast containing cells ( chlorenchyma tissue) to light over a broad area, and to allow light to penetrate fully into the tissues. Leaves are ... deeply wrinkled; with veins clearly visible. scurfy: covered with tiny, broad scalelike particles. tuberculate: covered with tubercles; covered with ...

Zoology

... bionomics and morphography, have largely been subsumed into more broad areas of biology which include studies of mechanisms common to both plants and animals. The biology of animals is covered in several broad areas: The physiology of animals is studied under various fields ...

Antibiotic

... treat infections in humans, where its effect was found to be due to its conversion in the host to the active form, sulfanilimide . By today's more broad definition, this would likely qualify as the first successful use of an oral antibiotic. During the same era, Rene Dubos isolated tyrothricin , ...

Evolution

... ecosystems with which we are familiar. The emergence of novel traits Mechanisms of inheritance In Darwin's time, scientists did not share broad agreement on how traits were inherited. Today most inherited traits are traced to discrete, persistent entities called genes , encoded in linear ...

Glycomics

... and processing of sequence data. External links An article on glycomics appeared New Scientist 26 October , 2002 . It provides a broad insight into some of the challenges and opportunties posed by glycomics, as of 2002. ...

Major histocompatibility complex

... is to explain the evolutionary forces that have created and maintained such diversity. Most explanations invoke balancing selection , a broad term which identifies any kind of natural selection in which no single allele is absolutely most fit. Frequency dependent selection and ...

Nutrition

... gives the following information: "Far more is now known about the science of nutrition than ever before and the overriding message is that a very broad diet, taking in vital categories of essential nutrients, is better than a narrowly focussed diet, even if that diet sets out to avoid dangerous ...

Olfaction

... into a representation of the odor. Since most odor molecules have many individual features, the combination of features gives the olfactory system a broad range of odors that it can detect. Odor information is easily stored in long term memory and has strong connections to emotional memory . This ...

Polymerase chain reaction

... reduces nonspecific primer annealing is Touchdown PCR . Real-Time PCR is a quantative PCR technique. Uses of PCR PCR can be used for a broad variety of experiments and analyzes. Some examples are discussed below. Genetic fingerprinting Genetic fingerprinting is a forensic ...

Species

... reliably distinguishable from other species? Secondly, is it likely to remain so in the future? To take the second question first, there are several broad geographic possibilities. The proposed species are sympatric —they occupy the same habitat. Observation of many species over the years ...
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(Date:7/10/2014)... An international team ... step of photosynthesis in action for the first time. The ... used the world,s most powerful X-ray flashlight at the US ... molecular complex called photosystem II as it splits water into ... earth,s atmosphere. The researchers report their results in the scientific ...
(Date:7/10/2014)... the open ocean as a microbial megacity, teeming with ... of water, hundreds of types of bacteria can be ... these ocean microbes have their own daily cyclesnot unlike ... wake up, commute, work, and eat at the same ... Light-loving photoautotrophsbacteria that need solar energy to help them ...
(Date:7/10/2014)... are a big, bad sea scorpion. , One minute, ... any prey in sight. The next, thanks to a ... to trolling for weaker, soft-bodied animals you stumble upon ... giant pterygotid eurypterid, the largest arthropod that ever lived. ... journal Biology Letters , dramatically re-interprets the creature,s ...
Breaking Biology News(10 mins):Scientists watch photosynthesis in action 2Scientists watch photosynthesis in action 3New research finds ocean's most abundant organisms have clear daily cycles 2New research finds ocean's most abundant organisms have clear daily cycles 3Extinct sea scorpion gets a Yale eye exam, with surprising results 2
(Date:7/11/2014)... 11, 2014 Netmail, ... with its unique Netmail Platform, today announced that ... Conference (WPC), which will be held in Washington’s ... 2014. During the show, Netmail will officially launch ... solution that consolidates email security, archiving, encryption, eDiscovery, ...
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(Date:7/10/2014)... 2014 More than 200 experts on ... urban street violence, will attend the 21st World Meeting ... (ISRA) at the Loews Atlanta Hotel, July 15-19. ... prestigious world meeting, which is held every other year ... bringing together leading scholars from more than 20 different ...
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