Sciences Essays

The essays below were written by students to help you with your own studies.

Sciences Essays Page 1

The effect of mutant EDA-A1 gene on HUVECs.
31st Mar 2021
Introduction: To investigate the effect of ectodysplasin A gene (EDA-A1) on proliferation and cell cycle of human umbilical vein endothelial cells (HUVECs) and explore the possible mechanism underlying this process....

Walnuts Effect on Climbing Ability of the Drosophila Melanogaster
31st Mar 2021
Introduction: Overall, this experiment aimed to see whether a diet of walnuts would affect the climbing ability in the Drosophila melanogaster. The results showed that this is not the case, as no relationship was found the mean percentage of flies over the marker in the groups....

Review of Percucatti et al's Cytogenic Analysis of X Chromosones
31st Mar 2021
Introduction: Percucatti et al. explore the X chromosome of three Bovidae farm animals in an endeavor to refine the river buffalo X chromosome (BBUX) and domestic cattle X chromosome (BTAX) genetic maps. However, their effort was not only to ameliorate the X chromosome genome maps,...

Study of Dogs as Carriers of Leishmania
31st Mar 2021
Introduction: Cutaneous leishmaniasis (CL) with diverse clinical manifestations is prevalent and remains a major public health problem in Iran and its incidence has been increased over the last decade. The primary hosts of Leishmania are sylvatic mammals of several orders (Rodentia, Marsupialia, Carnivora, etc.). A PCR assay using a of species-specific pair of primers followed by sequencing the positive samples were employed in order to identify Leishmania major as the causative agent of cutaneous leishmaniosis in two dogs having skin lesions....

BlcR Protein from Agrobacterium Tumefaciens
31st Mar 2021
Introduction: Transcription factors regulate various biological important processes by binding to specific genes and regulating gene expression. The biophysical and structural studies in the last decades revealed that the regulation mechanisms of transcription factors can be classified into two groups...

Role of ATM in DSB Break Repair
31st Mar 2021
Introduction: Thus, the question the authors sought out to was how and when ATM functions to address DSBs. They hypothesized that ATM functions to rejoin blocked DSBs strictly when the ends were irreversibly blocked by the effect of etoposide on TOP2....

Arguments for and against Human Genetic Engineering
31st Mar 2021
Introduction: For millions of years, genetic selection has been the result of natural selection. Who someone is, natural abilities, physical characteristics, and a wide range of other personal attributes were the result of genetic recombination and accidental mutation....

Critical Essay on Prion Propagation
31st Mar 2021
Introduction: The overall purpose of the study was to provide preliminary information supporting earlier findings that antibodies are an important defense against nervous system diseases. The authors also sought to identify a particular region of PrPC for drug targeting by further experimental practices. If it were possible to actually target this particular region for drug testing, then it is possible that degenerative diseases that were incurable in the past might be able to be treated and even cured with the right medicines in the future....

Polar Pattern Evolution in Microphones
16th Mar 2021
Introduction: This essay will now highlight advantages and disadvantages of the commonly used polar patterns and introduce the latest technological development in microphone polar patterns....

Impact of the Theranos Lab Tests Scandal
16th Mar 2021
Introduction: The Theranos lab tests scandal all starts with a woman named Elizabeth Holmes and her story's so compelling. She was going to herald a revolution in medical treatment in this country. It was a massive movement in Silicon Valley. Holmes created a billion-dollar company....

Planetary Nebulae as Distant Indicators
16th Mar 2021
Introduction: A planetary nebula is a shell of ionized gas around a hot central star, formed as an average-mass star sheds its outer atmosphere and dies. Planetary nebulae have a relatively short life span of about 20,000 years a fraction of a stars life time....

Forensic Science of the Wayne Williams Murders
17th Nov 2020
Introduction: The purpose of this paper is to discuss the importance of trace evidence and how fibers from clothing can be passed along without really knowing. This paper will discuss forensics as a whole and how it has changed throughout history as it continues to improve....

Ethical Issues of Creating Human-Animal Chimeras
17th Nov 2020
Introduction: To the public the term “chimera” elicits images of mythical creatures, often composed of body parts from different animals. In popular culture, chimeras are often displayed as monsters, which stems from Greek mythology in which a chimera...

Clinical Trial Applications Process
17th Nov 2020
Introduction: As a new pharmaceutical company on the market, our development will depend on the success of the clinical trial process. However, to start it, we must first apply for approval by Authority Body....

Why Cosmetic Testing on Animals is Unnecessary
17th Nov 2020
Introduction: Cosmetic testing is animal cruelty is disguise and we’re doing nothing about it. Before we can argue that animal cruelty is unnecessary, we need to know and understand the gruesome details of the truth. Cosmetic testing is being done on animals...

Arguments for the Existence of Life Outside of Earth
17th Nov 2020
Introduction: Does life exist outside the earth? An infamous question constantly revolving around scientists and curious citizens. Astrobiology is the interdisciplinary scientific field that studies the origin, nature, distribution, and the future of life across the universe...

Geological Investigation of the Planet Mars
18th May 2020
Introduction: Introduction Mars is the fourth planet from the Sun and the second-smallest planet in our solar system. Iron oxide is rife on the surface of Mars, and therefore it is rightly called ...

Theory of Natural Selection
18th May 2020
Introduction:  Evolution occurs through many generations of a species. The process can best be defined as a change in the gene pool from one generation to the next. The posing question of how evolution ha...

The Ethics of Animal Testing
18th May 2020
Introduction: One glance around a home would find many products that have been tested on animals. Animals are commonly used to test the safety and effectiveness of products, medications, and medical treatments...