Essays on Biology

324

The Experimental Techniques for Investigating Protein-dna Interaction

2 pages / 851 words

The experimental techniques for investigating protein-DNA interaction are classified in two forms, i.e. in vitro and in vivo. The studies of in vivo are helpful because of the preservation of the natural structure of interaction sides. However, in multi-proteins, it is hard to figure out...

DNA Protein

325

The Anatomical Variations

2 pages / 776 words

Introduction Anatomical variations in the nose and paranasal sinus region are common. local anatomic variations including deviated nasal septum, Concha bullosa, paradoxical middle turbinate,uncinate deviation,agger nasi and others may be the source of middle meatal obstruction and subsequent rhinosinusitis. Made-to-order essay as fast as you...

Cell Human Anatomy

326

Review of Types and Features of Cyanobacteria

1 page / 485 words

Cyanobacteria are photosynthetic bacteria that share some properties with algae and are found naturally in lakes, streams, ponds, and other surface waters. Cyanobacteria can rapidly multiply in surface water and cause “blooms.” Several types of cyanobacteria, for example Anabaena sp have gas-filled cavities that allow...

Bacteria Photosynthesis

327

How Natural Selection Works: a Closer Look at Emperor Penguins

1 page / 388 words

Everyone loves penguins: their cute waddle, the way they care for their young, and the mothers taking a journey to find food to feed their family. But what one should question, is if the survival of these Emperor Penguins depend on natural selection, luck, or...

Natural Selection Penguins

328

Experiment: Protein and Pepsin Digestion

3 pages / 1147 words

The purpose of this lab is to determine the optimum conditions for digestion in the stomach. This lab will focus on chemical digestion by gastric fluid, using pepsin and egg along with either an acid, a base, or a neutral solution to model conditions in...

Protein

329

How Untreated Lactase Enzyme Reacts: an Experiment

1 page / 480 words

Lactase Action on Milk Sugars The reaction of the enzyme, untreated lactase, and whole milk and the reaction of the untreated lactase and skim milk prove to have actually had the enzyme break down its substance. For the enzyme and sucrose reaction, the solution did...

Enzyme

330

The Catalytic Enzymes: How Hydrogen Peroxide Catalyses

2 pages / 915 words

Purpose: The purpose of the lab is to learn the functions of enzymes, especially in chemical reactions, and to determine if, over time, enzymes activity changes in rate. More specifically, the lab was performed to learn the use of catalase in hydrogen peroxide to create...

Enzyme Hydrogen

331

Mitosis Vs. Meiosis: a Look at The Similarities and Differences

1 page / 558 words

Mitosis and Meiosis Compare/Contrast Mitosis and Meiosis are two different types of cell division in humans and other animals. They have many similarities and a few important differences such as what their goal is and slight differences in the results after dividing. To explain Mitosis...

Mitosis

332

Meiosis and Mitosis Processes and Sexually Transmitted Diseases

3 pages / 1193 words

Cell Division Processes: Mitosis and Meiosis Mitosis and meiosis go through the same steps of interphase, prophase, metaphase, anaphase, telophase, and cytokinesis. Interphase is when the chromatins duplicate in the nucleus. Then it goes on to prophase where the chromatins coil into chromosomes, the nuclear...

Mitosis

333

Two Ways in Which a Substrate Binds on The Active Site of an Enzyme

2 pages / 793 words

My roommate and I are both right because there are two ways in which a substrate binds on the active site of an enzyme. The model that I am talking about is called the lock and key model theory that states that an enzyme with...

Enzyme

334

Rampal Power Plant: Environmental Crisis

1 page / 585 words

Nature is like a mother to us. We can not think of our existence without nature. Moreover nature provides us with the most important valuable things- food, shelter, water, air. On the contrary, our environment is being tortured by mankind. Man are destroying the environment...

Natural Environment Plant

335

Enzyme-linked Immunosorbent Assay (elisa )

2 pages / 782 words

Introduction to ELISA Enzyme-linked Immunosorbent Assay (ELISA) is a test that has evolved from other types of immunoassays since the early 1970s. It is now one of the most advanced and widely used laboratory techniques in clinical and translational medicine. This assay is crucial for...

Enzyme Immune System

336

Bladder Cancer (bc): Types and Stages

1 page / 558 words

Bladder Cancer that is in an early stage of growth may not produce any noticeable signs or symptoms. The most common sign of BC is hematuria (bloody urine; urine that appears bright red or rusty) usually is painless and may appear only from time to...

Cancer Cell

337

Chickenpox: History, Symptoms and Treatment

1 page / 627 words

Chickenpox is a thing that has affected many people in the past and even now in the present. It was discovered in the 1500s by a man named Giovanni Filippo who lived in Italy. Later on in the 1600s Richard Morton, an English physician, was...

Vaccination Viruses

338

Similarities Between Human System and Hospital

2 pages / 773 words

The Nucleus is very similar to a Hospital Manager because the nucleus controls the activities of the cell, such as growth it also holds inside important information like DNA and the Nucleolus. Hospital managers have a similar job. They work with all parts of the...

Cell Hospital

339

Sickle Cell Anemia

1 page / 529 words

Sickle Cell Anemia is an inherited form of anemia which is a condition where there are not enough healthy red blood cells. It carries oxygen throughout the entire body. Normal red blood cells are flexible, round, and can flow easily through blood vessels. However, in...

Cell Sickle Cell Anemia

340

The Cell Cycle and The Regulators Controlling Process

1 page / 557 words

The cell cycle is the process in which a cell goes through leading to the duplication of its DNA and division to produce two daughter cells. It is a series of events that include interphase and mitosis. The interphase is composed of three sub sets,...

Cell DNA

341

Herbals with Potential Anti-arthritic Activities Via Nf Kb

5 pages / 2448 words

Introduction Many of studies propose that NF-kB is essential for the expression of inflammatory cytokines and tissue damaging enzymes in rheumatoid arthritis (Lawrence, 2009). Consistently, activation of NF-kB has been shown in synovial tissue from RA patients, and this appears to be related to clinical...

Cell Herbal Medicine

342

Vibrio Cholerae: Methods of Treatment

1 page / 545 words

Vibrio cholerae is found mainly in raw vegetation, water containing sewage and raw seafood. Stagnant water and certain types of food, including seafood, raw fruits and vegetables, and grains are the most common sources of cholera infection. When a person consumes contaminated food or water,...

Antibiotics Bacteria