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Biology Essays

178 essay samples found

Effect of Exercise on the Rate of Respiration and the Heart Rate

Words: 1590 Pages: 5 8132

How does increase the number of jumping jacks affect the rate of respiration and the heart rate per minute in teenagers aged 17-18? Background Information: Different types of activity will have a different effect on the rate of respiration as well as the heart rate because of certain factors. These include the level of intensity […]

Topics: Cellular Respiration, Chemistry, Health Care

Who Killed Yew Case Study Answers

Words: 1595 Pages: 5 19013

Introduction The purpose of this case study is to find out the basic process of mitosis, which focuses on the basic cellular processes that occur during each stages of interphase, prophase, prometaphase, metaphase, anaphase, telophase and cytokinesis. Mitosis is the process of cell division. It plays an important part in the life for example to […]

Topics: Cell Cycle, Mitosis

The Effect of Sodium Bicarbonate Concentration on the Net Rate of Photosynthesis

Words: 495 Pages: 2 13892

During photosynthesis in plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds such as glucose (Lambers & Bassham, 2018). The equation for photosynthesis is: 6CO? + 6H?O + light energy = C?H??O? + 6O?. Without the presence of any one of the reactants, autotrophs […]

Topics: Chemistry, Photosynthesis

Benefits of Starting School Later

Words: 1681 Pages: 6 8129

Waking up before 6 in general- for most people is dreadful, so imagine being up at 7:00 to sit in a classroom. Fighting to get out of bed early in the morning is a hassle for a lot of people. School starting times are way too early and should be changed to a later times […]

Topics: Adolescence, Human Nature, Sleep, Sleep Deprivation

Respiratory and Circulatory System

Words: 929 Pages: 3 11265

The human body is comprised of multiple separate systems that work together to maintain homeostasis, regular, stable internal conditions. The maintenance of internal function depends on a variety of variables: body temperature, fluid balance, concentration of sodium, potassium and calcium ions, and blood sugar levels. The respiratory system is responsible for the function of a […]

Topics: Anatomy, Circulatory System, Human Anatomy, Human Body, Respiratory System
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Photosynthesis Vs. Cellular Respiration the Major Processess in a Global Balance

Words: 1454 Pages: 5 6351

There are two key processes that occur in nature to obtain energy, they are photosynthesis and cellular respiration. The derivative of the word photosynthesis is the process in which energy of sunlight is converted by plants to store chemical energy in carbohydrate bonds. Photosynthesis is known to be performed by plants, as is cellular respiration. […]

Topics: Biotechnology, Cellular Respiration, Chemistry, Metabolism, Photosynthesis

Photosynthesis Virtual Lab

Words: 444 Pages: 1 4773

Hypothesis: all of the colors in the light spectrum are most effective in the growth process of photosynthesis except for green. We tested our hypothesis by plugging in the different colors as well as the different types of plants into the simulation. After running the simulation we gathered the info of the averages in lengths […]

Topics: Energy, Experiment, Photosynthesis, Plant

Process of Photosynthesis

Words: 1005 Pages: 3 5069

Presentation Photosynthesis, process by which green plants and certain different living beings utilize the vitality of light to change over carbon dioxide and water into the basic sugar glucose. In this manner, photosynthesis gives the fundamental vitality source to basically all life forms. A critical result of photosynthesis is oxygen, on which most living beings […]

Topics: Chemistry, Energy, Photosynthesis, Plant

How the Body Remains at Homeostasis

Words: 1099 Pages: 4 7279

The body goes through many challenges throughout life, but the body always manages to stay at a stable equilibrium which is known as homeostasis. Homeostasis is the body’s ability to adjust its internal environment in order to stay within a stable state in order for the body to function properly. Homeostasis processes may differ depending […]

Topics: Brain, Homeostasis, Insulin

Aminoglycoside-Induced Hair Cell Death and Potential Therapies

Words: 1592 Pages: 5 3642

Introduction Hearing loss is the third most common disorder in the United States, being more prevalent than diabetes or cancer (Blackwell et al. 2014). Our ability to hear is dependent on hair cells that can translate the sounds we hear into electrical impulses that can be interpreted by the brain. When sounds waves enter the […]

Topics: Apoptosis, Biotechnology

Death of Eukaryotic Cell

Words: 423 Pages: 1 3631

“In physiological settings, intrinsic genetic programs allow eukaryotic cells to commit suicide in a regulated manner. The best studied programmed cell death is apoptosis which is regulated by cysteine-aspartic proteases called caspases. Apoptosis is crucial for the development of an organism and is immunologically silent due to the containment of intracellular contents which do not […]

Topics: Apoptosis, Biotechnology, Immune System, Medicine

Haemoglobinopathies are the Commonest Single Gene Disorders in the Worl

Words: 2717 Pages: 9 3564

Abstract: Haemoglobinopathies are the commonest single gene disorders in the world, which result in anaemia due to premature destruction of red cells. Defective globin chain renders the cells vulnerable to oxidative damage. Such anaemic state can only be corrected by regular transfusion of blood. The only way to reduce the transfusional load, is through salvaging […]

Topics: Anemia, Apoptosis, Biotechnology

Endangered Species: Ganges River Dolphin

Words: 728 Pages: 2 4116

India is home to a large portion of the world’s animal and plant species. It has some of the world’s most biodiverse regions, such as the Himalayas, the Western Ghats, Sundaland, and Indo-Burma region which are the richest biodiversity hotspots. India also is a vast diversified country with varied cultures, faith, beliefs, languages traditions, and […]

Topics: Animal Welfare, Animals, Endangered Species, Social Issues

JOR Study on the Emerging Trend of Green-Banking and Environment-Sustainability through PSBSIN India

Words: 2964 Pages: 10 4553

ABSTRACT The problem related to the environment, the maintenance of ecological balance and environmental-sustainability have become topics of debate throughout the world. Both organizations and consumers have understood the importance of the environment for the survival of human beings. The banking sector plays an important role in the economic growth of a nation. Given that […]

Topics: Bank, Economy, Natural Environment, Sustainability, Swot Analysis

The Significance of Stem Cell Regulation

Words: 2636 Pages: 9 3806

Before delving into the molecular biology and therapeutic potentials of induced pluripotent stem cells, it is crucial that foundational definitions and descriptions are provided. A stem cell commences as an undifferentiated cell that can either undergo self-renewal whereby it generates daughter cells that remain as stem cells, or mature into a specific cell type via […]

Topics: Apoptosis, Biotechnology, Stem Cell

Biology and Signaling Alterations in AD

Words: 1635 Pages: 5 3910

The Rho-associated coiled-coil containing kinases (ROCKs) are ubiquitously expressed serine/threonine kinases that are downstream effectors of the RhoA GTPase (Ishizaki et al., 1996b; Leung et al., 1996a; Leung et al., 1995a; Matsui et al., 1996a; Nakagawa et al., 1996a; Schackmann et al., 2011). ROCKs are key regulators of the actomyosin cytoskeleton dynamics, as well as […]

Topics: Apoptosis, Biotechnology, Neuroscience

Apoptosis or Programmed Cell Death

Words: 1722 Pages: 6 4019

Apoptosis is an important cellular process that allows cells to die in a programmed and organized fashion. This form of programmed cell death is crucial to the stability and equilibrium of living organisms. Such a process is shared amongst vertebrates and invertebrates alike (Miguel-Aliaga et al., 2009). It is easiest to define “normal” development by […]

Topics: Apoptosis, Neuroscience

Sustainability, Starting with Businesses

Words: 3325 Pages: 11 4498

Sustainability is the ball to the Earths chain, it is something that we need to help humanity, along with every other creature on this planet, survive and also protect the Earth. Sustainability is where Humans can sustain themselves without harming the planet, or at least have the biggest effect on the planet than Earth herself. […]

Topics: Sustainability

How Cadaver Dissection and Artists Impacted the Field of Anatomy

Words: 2144 Pages: 7 4166

Introduction The Renaissance is a period in European history that spans from the fourteenth century to the seventeenth century. It began as a cultural movement in Italy in the Late Medieval period and then spread into the rest of Europe. This time period is best known for its artistic developments and the artists that contributed […]

Topics: Anatomy, Dissection, Human Body, Italian Renaissance, Leonardo Da Vinci, Medicine, Michelangelo, Renaissance

FMRI and Bisexuality

Words: 1392 Pages: 5 3606

Individuals who identify as bisexual have been ignored in investigations for much of the short time spent investigating sexual orientation through neuroimaging. Understanding neural responses in subjects of a population who are not ‘monosexual’ is vital in studying a topic that is concerned with the investigation of of variation in sexual identities in the population […]

Topics: Homosexuality, Human Sexuality, Nervous System, Neuroscience, Sex, Sexual Orientation

Homosexuality Behavior is Exhibited through all Types of Species of Animals

Words: 1422 Pages: 5 4542

We as a species are the only ones to grasp an understanding of it through biological, psychological and social aspect. We can view how biology,psychology and social play factors into why are gay ro why they might hide the fact that they are. I will be discussing how this mainly affects male homosexuals in general. […]

Topics: Behavior, Belief, Brain, Coming out, Family, Father, Gender, Homosexuality, Human Sexuality, Parent, Research

Why Protect Biodiversity and Save Endangered Species?

Words: 4305 Pages: 14 4267

Abstract Biodiversity on the planet is rapidly declining with the sharp increase in species extinction rates. As population numbers for many wildlife species continue to fall, research has shifted to applying molecular biology techniques in order to preserve the genetic presence of species on the planet even if the species itself is no longer able […]

Topics: Biodiversity, Endangered Species, Extinction, Human Nature

Changes of the Cardiovascular Respiratory

Words: 2656 Pages: 9 4246

As individuals age, the heart’s walls often grow thicker. The left ventricle’s walls become notably larger and thicker especially (Strait & Lakatta, 2012). When the left ventricle’s walls are thickened in an older adult, the ventricle is not able to hold as much blood as it would in a younger heart. It also makes the […]

Topics: Anatomy, Circulatory System, Respiratory System

Essay about Resistance to Stress

Words: 480 Pages: 2 3442

Caloric restriction extends longevity in yeast because the absence of Tor/Sch9 signaling causes a metabolic change that uses acetic acid, which is similar to the generation and use of ketone bodies, acetoacetic acid, and lower than that of glucose (Wei et al., 2009). High levels of acetic acid promotes apoptosis in yeast and is the […]

Topics: Apoptosis, Biotechnology, Chemistry

Interactions between Magnetic Nanoparticles and a Static Magnetic Field

Words: 291 Pages: 1 3719

“In this presentation, it reviewed some basic concepts regarding the interactions between magnetic nanoparticles and a static or time-varying external magnetic field, and shown how these pertain to current biomedical applications of magnetic nanoparticles. The focus was in particular on magnetic separation, and drug delivery, although these are only two of the many biomedical applications […]

Topics: Apoptosis, Biotechnology, Cancer, Chemistry, Medicine

The Legacy of Henrietta Lacks: Controversy over HeLa Cells

Words: 422 Pages: 1 4499

The Immortal Life of Henrietta Lacks centers around a unique line of cancer cells taken from an African American woman named Henrietta Lacks. She was diagnosed and subsequently died of cervical cancer in 1951. It was astonishing to uncover the raw size of the cell line and the myriad research used to which her cells […]

Topics: Health, Health Care, Henrietta Lacks, Medicine

Protection of Endangered Species

Words: 636 Pages: 2 4643

There are diverse environments in Texas from woods to deserts, Texas offers us something different around each corner, such as a rare jewel. The Meadows Center glass-bottom boat tour offered me a chance to ride a historic glass boat, seeing much native wildlife throughout, with the exception of a few invasive animals. While peering into […]

Topics: Animal Welfare, Animals, Endangered Species

What is Sustainability in Business?

Words: 2122 Pages: 7 4424

The first aspect business looks when thinking about sustainability is the operational aspect and saving cost as it is easy to measure.Most of the resource we are using are non-renewable resources,from our energy need to the consumption of oil.But all these resources are bound to get over in the future.There is a term called peak […]

Topics: Corporate Social Responsibility, Economy, Reputation, Social Responsibility, Sustainability, Sustainable Development

The Respiratory System Job

Words: 913 Pages: 3 3337

The respiratory system job is to supply oxygen to all parts of the body. Oxygen is carried through the body by red blood cells. The cells in our body need constant oxygen to stay alive. If not, our brain cells will die after four minutes without oxygen. The process known as breathing consist of inhaling […]

Topics: Respiratory System

Who Owes the Henrietta Lacks Family?

Words: 515 Pages: 2 3874

Imagine being in a situation where your tumor cells were used for countless scientific experiments, without your consent. Safeguards today are in place to prevent such a situation, but in 1951 a woman, Henrietta Lacks, and her family found themselves in that very situation. Rebecca Skloot unveiled Henrietta’s story in a book called The Immortal […]

Topics: Biotechnology, Health, Henrietta Lacks, Medicine
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