Free Biology Essay Examples and Topics | Page 27

Genetics: Read description for more details about topic Biology Lab Report

15 pages (3750 words) , Download 2 , Lab Report

The study was conducted using Drosophila melanogaster wild type females and males of wild type and mutant strains LOBE (L), ANTENNAPEDIA (antp) and BAR (B). two wild type female flies and four male flies of one of the mutant strain have been put together in the

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Click on the link to read the information Biology Assignment

1 pages (250 words) , Download 2 , Assignment

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Coral reefs are important in the preservation of aquatic life since they offer habitat to a variety of fish. Destruction of coral reefs may cause the reduction of fish, which gets consumed by large population in the world. Oil may also

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Bioinspired liquid repellent surfaces Biology Literature review

20 pages (5000 words) , Download 2 , Literature review

manipulation and operates under several conditions could have implications related to technology for areas related to health, energy, water, but this has been indicated to be very challenging (Martin et al.2003). The interaction control between solid and liquid surfaces is

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Transfusion reaction in a case with the rare Bombay blood group Biology Case Study

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The patient had Bombay blood phenotype instead of the usual blood group O. The focus, in this case, is to determine the blood group of the patients and phenotypes in an accurate manner. Bombay phenotype belongs to the

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Darwins theory of evolution Biology Essay

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Darwins theory of evolution proposes that all life on Earth is related to each other and has all descended from a common ancestor. The reason for the

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The Scientific Method Biology Lab Report

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These approaches will facilitate the biological process exploration that would lead to the establishment of a clear functional relationship among the different components under consideration

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An Effect of an Acidic Fluid on Enzymatic Activity Biology Lab Report

3 pages (750 words) , Download 3 , Lab Report

According to the research, enzymes are the chemical molecules made of proteins and catalyze various biological reactions for the survival of all living organisms on the planet. They are highly specific to the conditions in their vicinity. Any alteration in the conditions, make them inactive as modified conditions alter the shape of the protein molecules.

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Benefits for Cognitive Function in People Biology Essay

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Aside from improving the superficial advantages of getting involved in a physical workout, research also found exercising to be beneficial to a person’s cognitive function. It has long been recognized that physical training is beneficial to one’s health, furthermore, a study was conducted by the Montreal Heart Institute and the University of Montreal in Canada.

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What is the role of sonication during protein extraction Biology Assignment

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According to Tan and Yiap (2009, 3) protein extraction is a process that isolates protein from a biological material such as conserved tissues and cell. Protein purification is important as it allows the analysis and study of different

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Analysis and Scientific Method of the Article Fruit Consumption and Risk of Type 2 Diabetes Biology Essay

2 pages (674 words) , Download 3 , Essay

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Women from the Nurses’ Health Study, women from the Nurses’ Health Study II, and men from the Health Professionals Follow-up Study, subject to freedom from major chronic diseases, were the research participants. The study did not investigate demographic factors but its long period establishes grounds for generalizability (Muraki et. al., 2013).).

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Everything About Molecular Biology Biology Assignment

6 pages (1384 words) , Download 3 , Assignment

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Each of several Alternative forms of a gene is called an Allele. Letters are used to represent Alleles: Capital Letters refer to a Dominant Allele that masks or hides expression of a recessive allele. Lowercase Letters refer to a Recessive Allele its expression is masked by a dominant allele. Yes, it is possible for more than two alleles of a gene to exist.

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Importance of Health and Nutrition Biology Essay

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This is by watching what they eat. If they do not watch what they eat, it then becomes a health hazard. The health risks associated with improper eating and living habits are too many to ignore. Nutrition can be used to refer to the correct type of food that is taken into the body that helps build up the body’s immune system.

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General info. about the Dorado fish (known as the dolphinfish and Mahi Mahi) Biology Essay

2 pages (500 words) , Download 3 , Essay

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Additionally, there are a number of notable scientific classifications for this species. The kingdom is animalia (Bostwick). The phylum is chordate (Bostwick). The class is actinopterygii (Bostwick). The order is perciformes (Bostwick). The family is

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The Eukaryotic cell structure Biology Assignment

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lles that work similar to that of a digestive system that ingests foods which is then broken down and the cell’s energy is thus produced in the form of energy rich molecules like ATPs while the procedure of energy creation in a cell is referred as cellular respiration. Now

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Cancer Testis Antigens and Meiosis Biology Literature review

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An example is MAGE-A – A, its depiction starts in primary spermatogonia and spermatocytes. Another example is SCP- 1, its depiction starts in zygotene and diplotene spermatocytes (Pastorcic-Grgic, et al., 2010). CTA has a tumour-restricted pattern of expression in male germ cells in the testis in the early phases of spermatogenesis along with their strengths in vivo immunogenicity.

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Variations of Womens Phenylthiocarbamide Biology Thesis Proposal

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It is given that each person has different taste sensitivity because of gender differences, genetic variations, the presence of oral diseases, and ageing. Compared to males, in the study that Bartoshuk presented, Duffy and Miller strongly suggest a higher taste sensitivity for PTC/PROP among females.

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Amphibians of West Africa Biology Term Paper

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As the report stresses the declining of the rainfall and climate change in general has tremendous effects on the arbitrament of the amphibians and therefore may lead to decrease in the general population of the amphibians. Climate change and specifically the decrease in the amount of rainfall may lead to extinction of some of the specie of the amphibians.

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Analysis of the Types of Anemia Biology Essay

3 pages (1303 words) , Download 2 , Essay

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In other cases, aplastic anemia is due to a life-saving medical treatment such as chemotherapy or is the result of an auto-immune disorder. In both of those cases, the cause of the anemia really can't be removed and so the patient continues to suffer the anemia. Thankfully, aplastic anemia is extremely rare.

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Energy and Metabolism, Nutrition and Digestive System Biology Essay

1 pages (329 words) , Download 3 , Essay

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It is important to state that our body gets energy by the process of metabolism which is the process of all the chemical changes occurring in our body and further divided into Catabolism (breakdown) and Anabolism (building up). Our body gets energy from the nutrition which is the food that we take daily.

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Microbiology and Experiments Biology Essay

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This process is necessary if a person experiences sensation when urinating or if there is a strong desire to pass urine. Although urine in the bladder is free of pathogens, they may enter through the urethra and cause infection. The presence of pathogens in the urethra may taint the culture during the sample collection process.

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CRISPR/CAS9 in Toxoplasma gondii Biology Article

12 pages (3000 words) , Download 4 , Article

These nucleotides are inserted into the CRISPR locus, and as a result RNAs are produced. These RNAs, with the new sequences and with a flanking end, then guide the proteins to perform the altered functions. This technique is used

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Individual Differences in Human Sexuality Biology Research Paper

3 pages (750 words) , Download 2 , Research Paper

Thus said, the market also produces negative externalities that affect people negatively in their day to day activities. For example, pollution of air by manufacturing industries leads to human suffering and animal and plant death. Therefore, though the free market is

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BIO 345 - Topic Paper Biology Essay

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Therefore, these genes have also been associated with several diseases including cancer (Khalil et al, 2009). In their article” The long noncoding RNA SPRY4-IT1 increases the

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Mitochondrial Death Channels by K.Webster Biology Article

2 pages (721 words) , Download 2 , Article

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The author states that the presence of thrombosis that is, clogging of a coronary artery by a blood clot leads to ischemia or reduced blood supply to the cardiac tissue, and unhindered ischemia results in a heart attack. In many victims of heart attack, reperfusion that is, the resumption of the flow of oxygenated blood leads to further pathogenesis.

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Acute Respiratory Distress Case Study Biology Essay

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These symptoms are both present in the young man in the case study. He also shows other symptoms such as tachypnea and tachycardia, which are both characteristic of HPS (Siegel, 2011). The bearing of this diagnosis with the cabin rests upon the idea that a cabin is an

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Biology of Women: Amniocentesis Biology Essay

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Amniocentesis is a procedure that involves the extraction of a small quantity of amniotic fluid from the mother’s uterus for diagnostic purposes. This amniotic fluid can be used to detect many genetic and metabolic disorders in the baby because the fluid carries cells of the baby as it circulates in and out of the baby’s body.

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Stanley Miller Paper Biology Coursework

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Also known as zwitter ions. Examples are some amino acids. The separation was so as to isolate the amino acids for characterization VIII. Filtration was done to remove solid impurities such as the silica. The concentration was done to facilitate better results

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Scale-Free Brain-Wave Music from Simultaneously EEG and fMRI Recordings Biology Research Paper

5 pages (1250 words) , Download 2 , Research Paper

Hua Yang, Jing Lu, Dezhong Yao, Dan Wu, Chaoyi Li and Cheng Luo come from the ministry of Education and the school of life and technology which is based in china. Chaoyi Li come from the Shaghai Institute for Biological Science while Hau

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Aseptic Techniques and Enumeration of Bacteria by Viable Count Biology Assignment

3 pages (868 words) , Download 2 , Assignment

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As the paper outlines, using aseptic techniques, contamination of the experiments is hindered. The streaking of colonies enables the separation of specific colonies. Spread plates enable the equal spreading of bacteria on a Petri dish allowing the separation and counting of specific colonies (Boundless, 2013).

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Beneficial Effects of a Novel Rage Inhibitor Biology Essay

2 pages (573 words) , Download 3 , Essay

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The authors did not forget to include their hypothesized statement in the conclusion and discussion section. They do not take support of wordiness, but just stated explicit facts and figures with elaborative arguments about their research. The discussion was understandable and clear and the authors connected their results with previous research.

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The Analysis of Toxicology Disciplines Biology Essay

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Toxicology is the study of toxicity, and it covers all biological organizations. It embraces concepts from other scientific subjects to measure the degree of exposure and the modes of prevention. A number of toxicology disciplines relate well to occupational health as they protect the staff from toxicity exposure at their workplaces.

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Significance of Discoveries in Genetics and DNA Biology Essay

5 pages (1250 words) , Download 2 , Essay

Therefore, modern day genetics can be defined as the study of genes and how those genes affect individual characteristics. It is more of understanding of

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WA 7 Biology Essay

8 pages (2211 words) , Download 2 , Essay

The Santa Ana River Woolly star in particular is shrub that grows on loose soils. It provides food and shelter to insects and other small animals, on which larger animals prey on. Hence if it would become extinct, all other animals above it on the food chain would be

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AP Biology for Dummies Biology Essay

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The three steps involved in the central dogma are replication, transcription, and translation. Replication is the copying of genetic material, which leads to the establishment of more than one copy of DNA. Transcription is the process that produces RNA from DNA, and the translation is the synthesis of proteins from amino acids.

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The effects of overfishing Biology Essay

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This essay seeks to look into the causes and effects of overfishing. The economic activity of any country is very essential in ensuring that economic

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Assigment annotated bibliography Biology Annotated Bibliography

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This is a scientific article written by Botello-Morte, Bes, Heras, Fernández-Otal, Peleato, and Fillat. The aim of this scholarly work is to critically evaluate the supposed contribution of CXXC motifs to FurA’s redox properties. This research

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Examination of Paint and Glass Biology Lab Report

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The experiment was done to investigate whether Mark Jones, a suspect in that case was responsible for breaking into a house through the back door and a car. This lab report will describe the procedures followed so as to come up with the results and to determine whether Mark was the proprietor of the crime.

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Cell biology Biology Research Paper

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, properties, interactions with the environment, function, division, death and organelles (their locations within cells, functions, structures, compositions and adaptations) found within cells are delved into. The study of cells is done in a molecular level or is conducted suing

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Functioning of Agaricomycetes Biology Essay

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The Agaricomycetes consist of about 16,000 defined species- 98% of the defined species in Agaricomycotina (Pöggeler & Wöstemeyer, 80). The variety of forms in the Agaricomycetes is unmatched even though other fungi generate macroscopic fruiting bodies as well. Agaricomycetes’ fruiting bodies range from millimetre-scale syphiloid forms.

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Gastrointestinal Disorders I Biology Essay

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This permits stomach acids to penetratet the sensitive lining underneath, resulting in an ulcer. The chief precipitating factor for an ulcer is the presence of the infection-causing bacterium, Helicobacter pylori (H. pylori). H. pylori infection is very common, but does

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Hormonal Disorders Development Biology Essay

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It is widespread in hereditary illnesses, such as multiple endocrines and the Carney complex. Patients with inherited defects of the body structures that produce steroid hormones have a high risk of adenomas. The change that takes place in humans that cause adenoma is abnormality. Abnormality comes as a result of excess production of hydrocortisone.

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Physiology of the Central Nervous System Related to Parkinson's Disease Biology Essay

2 pages (693 words) , Download 3 , Essay

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The central nervous system is part of the nervous system, and it is made up of the brain and the spinal cord. It is a very important system because it receives information as it is perceived and coordinates and influences the movement of all parts of the body. If affected, therefore, its impacts on the activities of all parts of the body are stopped or limited.

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Cloning Brachyury from SW480 in pNEB193 plasmid Biology Essay

2 pages (500 words) , Download 3 , Essay

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This number was partitioned into 2 tubes; each tube contained 1.84 x 106 SW480 cells. This number of cells was adequate to go on with the RNA extraction process. However, it is good to note that the recommended starting point is 3 x 106 cells per

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Ecology Biology Essay

8 pages (2000 words) , Download 2 , Essay

Change is a “constant process” happening in an ecosystem caused by natural forces, which include climatic changes, ecological succession, species movement etc (Unit 4: Ecosystems, n.d., p. 2). The structural aspects of ecosystem is made up of the following

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Analysis of Hypertension Cases Biology Essay

4 pages (1215 words) , Download 3 , Essay

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Hypertension is a case where a person has high blood pressure. The blood pressure is highest when the heart pumps blood. When the heart relaxes, the pressure is lowest. The pressure, during rest is referred to as diastolic pressure. When pumping, the pressure is called systolic pressure. Hypertension is a huge problem in the USA and the world.

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Genetics assignment two Biology Essay

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You have a choice; therefore, you should not dwell on any question for an extended amount of time. Remember, for true/false statements, you must write the entire word. 1. In a species of tree, four independently assorting genes determine seed color: A, B, C, and D. The

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Having an Autosomal Dominant Trait Biology Assignment

1 pages (317 words) , Download 2 , Assignment

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Having an autosomal dominant trait implies that the person obtained the trait from one of the parents who also suffered from the disease. Being a genetic disease, it cannot be treated. Brad will always remain to have polycystic kidney diseases unless a new kidney is transplanted. However, due to mutation, the body cannot accept a kidney from a person with a different genotype.

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Duodenal Atresia Biology Research Paper

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Although there is lack of sufficient evidence for the causes of duodenal atresia, yet it is believed that it may result during the developmental stages of an embryo when the duodenum failed to change its form from solid to tubular. It is an extremely

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Developing an Understanding Mendelian Inheritance Patterns and Punnett Squares Biology Essay

4 pages (1159 words) , Download 3 , Essay

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Read the Inheritance Lab Background materials. No other materials are required for this lab. You will observe a variety of phenotypic characteristics in yourself and record these in the table in the Results section below. Using the logic of Mendelian genetics, you will then record your possible genotypes, as well as your parents’ possible genotypes

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Amino Acid R-Groups in Transmembrane Channels That Allow Passage of Molecules and Ions across Lipid Bilayers Biology Essay

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The R group protein is identified as an amino acid side chain, which holds an amine operational group thus producing a basic solution because of the additional amine group that remains un-neutralized by the acid group. The most common R-group protein is arginine while others that also contain a basic side chain include lysine and histidine (Berg, Tymoczko and Stryer 46).

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Biology Essays