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Essay Samples on Biology

Enzymes - what they do , why they are important
They developed a precipitation technique which was used to crystallize several enzymes (Introduction to Enzymes, 2. Ezymes all come into existence because of proteins. Tese particular proteins have high molecular weight compounds ranging from 10,000 - 2,000,000 and are composed of amino acids linked by...
Pages: 6 (1500 words) , Essay , Wendell Berrys Online , Universitys Online
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Ecology environment situation of Kalahari
We experience their quarrels, teir problems, teir fears and their worries. Teir documentation of the wildlife and the various behavior patterns, mgration patterns are thorough. Tey learn much about themselves and how they need to live. Tey appreciate the Kalahari and how the wildlife co-exist....
Pages: 8 (2000 words) , Essay , Economics of Wildlife Protection
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Essay questions in Biology
Meanwhile, te changes in Darwins worldview from 1830 to 1860 mimicked the evolution of his thinking and theory from the time he set out as a naturalist in 1831 to the time of the initial publication of his theory and findings in 1858, wen he...
Pages: 5 (1250 words) , Essay , Evolution , Creationism
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Effect of Temperature on Peroxidase Activity
Finally the enzyme activity is lost. Hnce care must always be taken to maintain the enzyme at specific ph and Temperature. Frthermore, i this laboratory the enzyme that was used to accelerate the hydrolysis of hydrogen peroxide was peroxidase. Proxidase is an enzyme found in...
Pages: 8 (2000 words) , Essay
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Explain the rationale behind antibody usage in common laboratory assays such as ELISA, immunofluorescence, immunohistochemistry, and Western blotting, and discuss the relative advantages and disadvantages to these (Laboratory assays)
Scientists use mice, rts, ad rabbits to clone antibodies. Atibody cloning is the production of antibodies from both living and non-living sources. Te first step of monoclonal antibody production in rats involves injecting the rat with an antigen that elicits an immune response by production...
Pages: 10 (2500 words) , Essay , Reactive Attachment Disorder , George Gershwin
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Evolution in Health and Disease
However, wth the case of a variety of pathogens, te ability to morph, cange, ad alter the way in which they react to certain substances and environments means that pathogens that had been able to be treated using a variety of different means can eventually...
Pages: 7 (1750 words) , Essay , Evolution , Immune System
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Explain the role of autonomic nervous system. 2) Explain the effects of caffeine or cocaine on the transmission of nerve impulses
Within the autonomic nervous system, te preganglionic fibers release acetylcholine as the major neurotransmitter. Pstganglionic fibers release norepinephrine or acetylcholine whose effects can either be stimulatory or inhibitory. Te neurotransmitter effects within the autonomic nervous system on target organs are dependent on the neurotransmitter released....
Pages: 4 (1000 words) , Essay , Blockade , Nervous System
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Environmental effects of intensive dairy farming (esp impacts on water) in NZ
Better for me to choose journal articles that have been published in New Zealand compared to those that have been published in other countries as the former are more related to the environmental issue that I want to investigate. Aide from Google Scholar, Iwill also...
Pages: 17 (4250 words) , Essay , Organic Farming
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Entamoeba histolytica
Even though some members of the Entamoeba genus are not associated with disease, tey are important since they often may be confused with Entamoeba histolytica in diagnostics. Tough it has a rather well distribution of incidence worldwide, tere is higher incidence of amebiasis in developing...
Pages: 8 (2000 words) , Essay , Parasite , Digestive System
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Eating Disorders
Bulimia thus presents episodes of eating where the victim takes in more food than most individuals under similar circumstances. Mre, s such eating go hand in hand with lack of self control. (andoz et al, 2011, pBinge-Eating disorder is the third category of eating disorders....
Pages: 4 (1000 words) , Essay , Eating Gilbert Grape , Eating Disorder
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Effects of steroids on calcium activated potassium channels and secretion of LH and FSH in Atlantic cod (Gadus morhua)
For example, ation potentials tend to promote the influx of extracellular calcium ions in voltage-gated calcium ion channels expressing cells. Te elevated calcium ions concentration, i the cells activates, clcium activated Potassium channels (CAPC), apathway that plays a significant role in modulating membrane potentials and...
Pages: 11 (2750 words) , Essay , Steroids
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Ecological effect of ecosystem on sea turtles
It, terefore, mans that if turtles become extinct, tere will be a decrease in sea beds and other species that depend on the grass beds for food and shelter. Eery part of the ecosystem is important, i one is lost, te rest will eventually follow...
Pages: 4 (1000 words) , Essay , Sea Wolf , One Flew Over the Cuckoos Nest
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Examining Your Communitys Source of Energy
The major sectors that lead in energy consumption in San Diego include transportation accounting to over sixty percent followed by household, cmmercial and industrial sectors. A stated by United States Power Report (2014), tis is a reflection of San Diego’s economy where since most residents...
Pages: 8 (2000 words) , Essay
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Effect of the administration of etoricoxib using nanotechnology for the treatment of experimental arthritis in a rabbit model
Consequently, plymers ought to be appropriate for the body such as non-antigenicity, nn-toxic as well as also being biocompatible and biodegradable. Nnotechnology also referred to as nanoscience, i an extremely multidisciplinary discipline and also a technology whose intention is to generate, cmprehend as well as...
Pages: 10 (2500 words) , Essay , Updike Rabbit Run , Rheumatoid Arthritis
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Exam 1
It seeks to understand how the world around us works. Ntural sciences are more concerned in generating the truth which outlines a major difference between arts and sciences. Social sciences, o the other hand, cncern themselves more on social group, iteractions of human being and...
Pages: 4 (1000 words) , Essay , Sciences , Ray Charles
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Exam 2
Margulis was encouraged to clearly do research in order to fully gain acceptance on the cell evolution theory. Thus, se based her cell evolution on the past study of Ivan Walliam. A a result, b the end of a decade after his first book on...
Pages: 4 (1000 words) , Essay , Protein Synthesis , Ivan Ilyich
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Evaluation of embryotoxicity using the zebrafish model
Points of zebrafish’s biology are affirmative for familiarizing this model’s working to through evaluations. Te female zebrafish have the capability to lay hundreds of eggs on a weekly basis. Te samples are abundant and hence samples for studies are achieved easily. Te abundant embryos make...
Pages: 5 (1250 words) , Essay
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Effects of Anti-oxygen (antioxidant) on Smokers
As a result, te free radicals come out as byproducts of the conversion of food to energy. Sme foods contain them and to some extent the air that we breath. Oher radicals are formed from a reaction of the body due to sunlight’s effect on...
Pages: 5 (1250 words) , Essay , Anti Semitism , Anti Federalists
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Ebola Virus
The disease incapacitates the immune system of the host victim. Prsons infected with Ebola virus bear symptoms such as mild nausea, darrhea, adominal pains, ad bleeding from the eyes. Te disease also halts the body from clotting blood resulting in gastrointestinal bleeding. Tis result to...
Pages: 4 (1000 words) , Essay , Ebola Virus , Congo
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Effect of Ocean acidification upon ability to genetically adapt in Nereis species
Existing in natural CO2 vents, P dumerilii has exhibited its ability to survive in such extremely low pH levels (Davidson, 2013), a compared to related Nereid species such as Nereis succinea, Nreis diversicolor and Nereis zonata. Tese pH levels range from 6. 3in the CO2...
Pages: 4 (1000 words) , Essay , Endangered Species , Ability Grouping
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