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Essay Samples on Biology

Middle Age Processes
Erickson comments on individual identity as closely related to one’s social role. The response to the second question proves that both the respondents are satisfied with their social identity. Ruth F. Craven & Constance J. Hirnle point out that middle age is the stage of...
Pages: 5 (1000 words) , Essay , Driving Age , Coming of Age
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The Success of Cochlear implants
Amplification of hearing in case of audibility and suppression of noises in case of recruitment characteristic of loudness play very important roles in the success of implants. Another factor that could easily equal its importance with the other two is the intelligibility characteristic of the...
Pages: 5 (1250 words) , Essay , Success , Meningitis
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The Relationship Between the Dose of Drug Given to an Individual and the Concentration of Drug Molecules
It has been found that multidrug transporters such as P-glycoprotein (PGP) and members of the multidrug resistance-associated protein (MRP) family are over-expressed in capillary endothelial cells in epileptogenic brain tissue, and, by transporting anti-epileptic drugs out, these proteins may be responsible for the pharmacoresistance of...
Pages: 5 (1250 words) , Essay , Concentration Camps
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For a Prize Bull, Next Big Test Is in Genetics Lab
In this case, the host is an unfertilized egg whose genetic material has been removed through enucleation process.The biological process of nuclear transplantation is whereby scientists derive a cell from an adult animal they wish to clone. The genome of the animal is contained in...
Pages: 3 (750 words) , Essay , Pit Bull , Next Door
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Diurnal Rhythm Of Cortisol: Steroid Hormone
An enzyme substrate was added to the wells to be acted upon by the enzyme on the labeled antigens. The plates were then incubated for about twenty minutes. This allowed for enzymatic reaction and the subsequent color reaction. Thereafter, the stop solution was added to...
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Downstream Processing
Solubilizing agents such as thioredoxin are known to improve the solubility of the proteins. Gene fusion techniques are equally good for the separation of the proteins. Maltose binding protein and Glutathione-S- transferase are found to bind well to the protein and can be removed by...
Pages: 4 (1000 words) , Essay
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Clinical Nutrition: Food Safety
Alcoholic hepatitis can occur because inflammatory cytokines might initiate and perpetuate of liver injury by triggering apoptosis pathways through the activation of caspases, resulting in cell death. The inflammation of hepatocytes appears to predispose to liver fibrosis that facilitates the absorption of the gut-produced endotoxin...
Pages: 7 (1750 words) , Essay , Food Safety , Cardiovascular Disease
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Comparison between the Plant and Animal Cell
Both cells contain ribosomes. Thus, Amino Acids which are the building blocks for proteins are suspended in the cell sap and so the ribosomes through the use of transfer Ribonucleic Acid (tRNA) the amino acids are brought together and joined to form the protein chain...
Pages: 6 (1250 words) , Essay , Rough Draft Example , Protein Synthesis
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Structure of Eukaryotic Cells and Importance of Membranes
Most of the cell's organelles are enclosed by membranes which are simple to observe under a microscope. Researchers can use electron microscopy to take a high-resolution picture through a thin cross-section. The use of an electronic microscope assists researchers in visualizing the structural formation and...
Pages: 5 (1250 words) , Essay , Protein Synthesis
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Blood Pressure and Pulse Rate
It is for this reason that the aforementioned changes were experienced when the experiment was carried out. However, as found out from the recordings, the degree of change in pulse rate directly depends on the intensity of the exercise that is conducted (Wohlfart and Farazdaghi...
Pages: 4 (1000 words) , Essay , Peer Pressure , Macbeth Blood
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Invasive Marine Animal: Green Crab
The first two limbs, pereopods, are developed into pincers (Cohen, 2011). The second and third pairs of limbs are the longest and are always longer than the shell. The last limbs are the shortest of the pairs. They lack swimming paddles and are more flattened...
Pages: 9 (2250 words) , Essay , Marine Corps , Going Green
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Use of animals in medical research
The statistics show that 95% of the animals used in medical experiments are not protected by Federal Law; another poll showed that only two countries in the world allow experimentation on Chimpanzees that is the United States and Gabon. Most biomedical scientists are of the...
Pages: 7 (1750 words) , Essay , Biomedical Research , Animal Testing
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Properties of Life
There are genes in the DNA that control the reproduction of cells. They are responsible for scheduling the point at which different cells make and when the older cells die. In the event, the genes responsible for control of cell reproduction and DNA repair from...
Pages: 4 (1000 words) , Essay , Immortal Life , Homeostasis
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Issues Related to GMOs Consumption
The main benefits and goals of genetic modification of crops are mentioned as well allowing the reader to develop a better understanding of a broader scope of the event. Whitman concludes that genetically modified foods do represent a solution to many problems and that their...
Pages: 6 (1500 words) , Essay , Whitman Song of Myself , Modified Foods
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Membrane Transport and Extreme cold tolerance
Any membrane like the plasma membrane is made to adapt to abiotic stresses. The abiotic stresses restrict the growth, distribution and reproduction of an organism. The abiotic stresses include things like extreme cold temperature, light, drought, salt and physical pressure among others. ...
Pages: 3 (750 words) , Essay , Homeostasis , Extreme Sports
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