Biology Essays Examples For College & High School Students in PDF

10822 total results

The Reasons Why Humans Are Not the Smartest Beings on the Planet (928 words, 5 pages)

One cannot look deeply into the eyes of an animal and not see the same depth, complexity and feeling we humans lay exclusive claim to (Ochoa, 2013). Humans who are considered as Homo sapiens are widely acknowledged as the most intelligent beings on the planet. Little do many realize that ... Read More

An Experiment to Observe the Inhibition Growth of Bacteria and to Find Out the Most Effective Antiseptic and Antibiotic (1243 words, 5 pages)

The purpose of this experiment is to observe the inhibition growth of bacteria and to determine the most effective antibiotic and antiseptic. The lab group formed the hypothesis that we believe that the antibiotic chloramphenicol and antiseptic mouth wash will be more effective than the hot sauce because chloramphenicol and ... Read More

The Benefits and Negative Effects of the Human Genome Project (1417 words, 5 pages)

Have you ever wanted to know how your DNA was made and if you can make another person exactly like you? Human genome sequence (HGS) also known as human genome project (HGP) is a scientific research project with the intent to figure out the chemical base pairs that make up ... Read More

A Study on the Effects of Resistance Exercises on the Body’s Production of Hormones (1258 words, 6 pages)

Hormones and WorkoutsAbstractBecause resistance exercises elevate levels of epinephrine and norepinephrine more than aerobic exercises, these exercises are more effective. This research is important because knowing what exercises increase hormones can lead to more efficient exercising and healthier lifestyles. For testing this hypothesis, the experiment will monitor the participants and ... Read More

Pathogenomics: The Genetics of Pathogens (975 words, 4 pages)

Pathogenomics The Genetics of Pathogens People fear pathogens for same reason they admire the story of Davidand Goliath the victory of a smaller opponent. These elusive anddestructive microbes have inflicted serious damage to living creaturesthroughout the earth's existence. And as these more advanced organismsevolved, something peculiar happened pathogens evolved as ... Read More

An Overview of the Microevolution of Drosophilia Melanogaster Fly Species in a Short Time Span (1771 words, 9 pages)

AbstractThe Drosophila melanogaster fly species is a unique organism suitable for many different studies due to its short generation span and fast reproduction. For this study, this species offers a model system to study animal microevolution in a short period of time. For seven weeks, the flies were placed in ... Read More

The Benefits and Potential of Genetic Modifications (880 words, 3 pages)

Embracing Genetic ModificationsWhat if before you were born scientists could get rid of any genetics defects you may have had in your DNA? This would be life changing, a setup for a better life, why would anyone not want that? Genetic manipulation can achieve this, it has to do with ... Read More

The Major Evolutionary Advantage That Took Place from the Pre-Cambrian to the Late Carboniferous Era (605 words, 2 pages)

The main purpose of this video was to go through each major evolutionary advantage that took place from the pre Cambrian to about the late Carboniferous era. This video shows how the living world evolved from invertebrates to vertebrates with the development of specific features that lead to success. Some ... Read More

A Discussion on the Different Theories on the Ice Age in The Last Extinction (617 words, 1 pages)

Theories of the Ice AgeThere were three theories introduced in the movies The Last Extinction about how many of the great mammals of the ice age disappeared. All of them have some degree of evidence, some more than others, but not enough to sustain full confidence. The least accepted theory ... Read More

A Study on the Structure and Function of Lipids (548 words, 3 pages)

CHAPTER 6 LIPIDS, MEMBRANES, and the FIRST CELLSSplit into for part, Chapter 6 Lipid, Membranes, and the First Cells, discussed the structure and function of lipids, phospholipid bilayers, how molecules move across lipid bilayers through diffusion and osmosis, and membrane proteins. The first section Lipid Structure and Function, introduces what ... Read More

The Lives and Work in Uncovering the Molecular Structure of Deoxyribonucleic Acid of Dr. James D. Watson and Dr. Francis Crick (281 words, 1 pages)

Watson and Crick Dr. James D. Watson and Dr. Francis crick uncovered the molecular structure of deoxyribonucleic acid (DNA) in 1953. James Watson, born on April 6, 1928, and Francis crick, born on June 8, 1916, led a team of esteemed scientists who were attempting to make a physical model ... Read More

A Study of the Evolutionary Development of Species (1540 words, 5 pages)

Evolution in an early sense was once likened to typological thinking. In this mindset, species do not undergo change, and any form of variation existing within are insignificant and misrepresentative of Gods intentions. Plato went as far as to emphasize that these variations should be ignored, and the slight deviations ... Read More

An Analysis of the Impact of the Development of Mammalian Vagus (1960 words, 7 pages)

Steven Porges discusses how the development mammalian vagus paves the way for self regulation and social engagement. An important overall point of his is that as infants develop an improved autonomic nervous system, they typically begin to show less dependence on others as a result. Initially developing in the ninth ... Read More

The Effects of Nutrient Deficiency on Various Measures of Plant Growth (2995 words, 10 pages)

The Effects of Nutrient Deficiencies on Various Measures of Plant GrowthAbstract Similar to animals, plants also need the correct sequence of macronutrients and micronutrients in order to properly function. Excessive or inadequate amounts of nutrients can cause plants to falter in growth and reproduction. In order to study the ramifications ... Read More

The Analysis of the Effect of Various Hormone Concentrations against Seed Germination (1555 words, 5 pages)

Analyzing the Effect of Various Hormone Concentrations Against Seed GerminationSeedling embryos possess genes that produce gibberellins, which act upon cells found within the aleurone layer of the grain seedling to produce the -amylase enzyme. This amylase enzyme works to catalyze the hydrolysis of glycosidic linkages in starch to ultimately produce ... Read More

An Experiment on Coleus Seedlings Growth Response to Mutualisms with Mycorrhizal Fungi (1576 words, 6 pages)

The objective of our experiment was to investigate the growth response of various Coleus seedlings to mutualisms with mycorrhizal fungi. Our testing consisted of two experimental factors, each composed of two levels these levels consisted of the mycorrhizae presence (with or without), and the fertility of the soil (high or ... Read More

A Reflection Paper on the Pros and Cons of Genetically Modified Organism (691 words, 2 pages)

I decided to write my reflection paper on GMOs because that is the topic that stuck with me the most since weve talked about it. Before taking this class and learning about GMOs in this class, I knew nothing at all about them. I didnt know what they were. I ... Read More

An Overview of the Non-Experimental Case Study as a Research Method at the Biological Level of Analysis (BLOA) (285 words, 1 pages)

At the Biological Level of Analysis (BLOA) researchers have a variety of methods to chose from however most will choose a non-experimental case study. When choosing the method researchers have to choose between experimental or nonexperimental. When choosing experimental they must be sure the experiment will not be crossing any ... Read More

A Research Project to Discover, Isolate and Characterize the Different Bioactive Peptides in Plants (1424 words, 5 pages)

Active involvement in research characterizing natural products throughout years has led me to the enchanting field of bioanalytical chemistry and proteomics. In high school, I spent my summers in the labs of Hangzhou Tea Research Institute. It was there that I learned to isolate and quantify small molecules and proteins ... Read More

The Ethical Questions on the Topic of Stem Cell Research in Society Today (1374 words, 5 pages)

The Ethical and Social Implications of Stem Cell ResearchGenetic EngineeringStem cell research and trans-genetics have been major topics over the past couple of years (Glenn). There are many reasons why people question the ethics of stem cell and trans-genetic research. When Mary Shelley wrote Frankenstein, readers were astounded by her ... Read More

The Prime Contributors in the Model of Enzyme Kinetics (2050 words, 4 pages)

Leonor Michaelis and Maud Lenora Menten developed a model of enzyme kinetics that showed the relationship between the substrate concentration and reaction rate. Their work helped mold the overall primary measuring model of enzyme kinetics. A cumulation of these contributors achievements, discoveries, and work helped with the overall foundation and ... Read More

Pros and Cons of Animal Cloning (2190 words, 8 pages)

Animal CloningOn July 5, 1996, a sheep was born at the Roslin Institute of the University of Edinburgh in Scotland. Nothing too crazy here, right? A sheep became impregnated and roughly 142 to 152 days later the average gestation length for a sheep a baby ewe by the name of ... Read More

The Use and Benefits of the Gene Therapy (646 words, 3 pages)

An improved understanding of DNA replication has allowed for gene therapy, a relatively new process in which DNA is inserted into an individual to alter the expression of genes currently causing genetic diseases. Gene therapy has been used to cure or maintain diseases such as Parkinsons, obesity, and multiple psychiatric ... Read More

The Use of the Genetically Modified Pseudomona Bacteria (823 words, 2 pages)

In the interest of advancing the safety and efficiency of gold mining, scientists have created bacteria which will give a light signal when gold is found in a specific area. Naturally, the bacteria Cupriavidus metallidurans uses an enzyme to convert a toxic gold compound into the metallic variety which we ... Read More

An Experiment Report: The Observation of the Brassica Butterfly (1032 words, 5 pages)

The experimental procedures and results of this investigation werepartially quantitative, but qualitative as well. The observation of theBrassica butterfly (Pieris rapae) larvae day - by - day were interesting,and provided an experience to see first- hand how drastically fast thesecaterpillars could develop, pupate, and metamorphosis into adultbutterflies, in contrast to ... Read More

An Experiment Determining the Role of Pheromones in Psammotermes Hybostoma (500 words, 2 pages)

Psammotermes HybostomaThroughout the years there have been many research experiments conducted on the members of the Rhinotermitid subfamily. Many experiments involved the termites sex pheromones and trail pheromones. There is one species of this subfamily that is one of the last remaining that has not been researched or experimented on ... Read More

Can the Strain of Pseudomonas Syringae C-9 Be Used as Desirable Ice Formation Nuclei? (344 words, 3 pages)

Ice NucleationThere are many particles used today for cloud seeding that are either chemicals or artificially made. Scientists studying Ice nucleation and cloud seeding are trying to find particles that serve as ice formation nuclei that are desirable for the environment and the economy (Maki et al., 1974). There is ... Read More

The Controversial Nature and the Potential Benefits of Stem Cell Research (2018 words, 7 pages)

Stem cell research is the key to developing cures for degenerative conditions like Parkinsons and motor neuron disease from which I and many others suffer. The fact that the cells may come from embryos is not an objection, because the embryos are going to die anyway. Stephen HawkingIntroduction Stem cell ... Read More

A Discussion on Gene Therapy as an Unnecessary Treatment for Mankind (534 words, 1 pages)

Hello, fellow citizens of the United States. As president of this country I am here today to discuss about the topic gene therapy. Gene therapy is a transplant that can change human genes, the living block of life Geneticists has found a way to generate and modify genes by putting ... Read More

A Lab Report on Determining the Chromosomal Location of a Gene (965 words, 4 pages)

Life is not measured by the number of breaths we take, but by the moments that take our breath away. Maya Angelou Part I What is the chromosomal location of the gene? Drevinek, P. Mahenthiralingam, E. (2010). Burkholderia cenocepacia in cystic fibrosis Epidemiology and molecular mechanisms of virulence. Clinical Microbiology ... Read More

Biology Essay Examples