Essays on Biology

286

The Growth Rate (k) and Generation Time (g) of The E. Coli Cultures in Terms of Different Temperatures: a Lab Study

2 pages / 766 words

Microbial Growth In this lab we measured the absorbance, at 15 minute intervals, of Escherichia coli in tryptic soy broth using a spectrophotometer. Using measurements of optical density (OD) provided by the spectrophotometer we are then able to calculate the values for growth rate (k)...

Cell Microbiology

287

Polimers Types and Properties

1 page / 431 words

Polymers are large molecules and have the same structural unit repeating over and over and these repeating units are known as monomers. These monomers are attached with each other with covalent bonds and form polymers. Polymers generally consist of high molecular weight and over 10000...

Cell

288

The Distinctive Features of Eukaryotic Cells

1 page / 578 words

There are different cells, but there are 2 cells that you have to focus on: the plant’s cell and animal’s cell. We can compare and contrast the 2 cells. So first you got the plant cells. They are eukaryotic cells of eukaryotic organism. Made-to-order essay...

Microbiology

289

Helacyton Gartleri Human Cell Line

1 page / 471 words

HeLa is a cell type in an immortal cell line used in scientific research. It is the oldest and most commonly used human cell line. Its scientific name is Helacyton gartleri. It came from cervical cancer cells taken on February 8, 1951 from Henrietta lacks...

Cell

290

Single-stranded Rna Virus Review

3 pages / 1301 words

I enter the nerves of the diseased and cause inflammation of the brain in humans and other animals. I am present in more than 150 countries, with more than 3 billion people in regions of the world living where I exist. In 2015 alone, I...

Viruses

291

Review on Different Types of Bacteria

1 page / 487 words

Did you know, bacteria are a living and thriving species? “There are over ten million different types of bacteria! They can live within soil, in the ocean, or inside the human gut”. I am very interested in seeing what type of cleanser best kills these...

Bacteria

292

How Microorganisms Live in Our Body

3 pages / 1302 words

Microorganisms make up a large part of the planet’s living material and play a major role in maintaining the Earth’s ecosystem. Microorganisms are the tiny organisms that cannot be seen by the naked eyes. They are microscopic and are usually known for producing diseases to...

Human Anatomy Microbiology

293

Five Trees You Won’t Believe Actually Exist

1 page / 630 words

When some people hear the topic of trees they’re like trees are boring all they do is stand there occasionally looking pretty in the winter or dropping fruit in the autumn but not you of course those others fact is trees are fascinating organisms operating...

Plant Trees

294

The Pecularities of Pollination of Various Fruit Crops

2 pages / 833 words

Pear Most of the pear varieties are self fruit unfruitful. However, nearly all pears are suitable pollinizers for other varieties that bloom at the same time. One exception is Seckel, which is not a good Pollinizer for Bartlett. Even though Anjou, Bartlett and Keiffer are...

Garden Plant Trees

295

Mitosis and Meiosis Reproduction in Eukaryotic Cells

2 pages / 901 words

Mitosis and meiosis are two different forms of reproduction in eukaryotic cells. These two processes are similar in some aspects while different in others. Both result in the creation of new cells, but through different methods. Mitosis is a type of asexual reproduction, while meiosis...

Cell Mitosis

296

Viral and Bacterial Disease Structure

2 pages / 876 words

Viral Disease: Structure: Viral diseases are often associated as not living as they do not move and stay on the outside of a hosts cell. They are made up from strands of nucleic acids, these consist of either DNA or RNA, which are surrounded by...

Bacteria Infectious Disease Viruses

297

Shakeology: What Protein Shakes Are Best for Weight Loss

1 page / 525 words

Protein Shakes have always been a powerful source of nourishing your body as these contain all the necessary nutrients, which otherwise are hard to obtain from food. But which protein shakes are the best for you? This is a very important question asked by many...

Protein

298

Stomata Density and Guard Cells Movement

1 page / 459 words

The land plants possess waxy cuticle on the leaves and stem which prevents water loss but also interfere with gas exchange. To cope with this problem, plants have evolved pores in the epidermis called stomata. A stoma consists of two symmetrically opposed specialized cells: guard...

Plant

299

Movement of Solute Molecules Across The Cell Membrane

1 page / 487 words

Movement of solute molecules across the cell membrane into regions of higher concentrations or against a concentration gradient, with the use of metabolic energy input is known as active transport. Binding protein transport systems or ATP-binding cassette transporters (ABC transporters) is a good example of...

Cell

300

A Case Study on Rabies

2 pages / 796 words

Introduction Rabies is a very interesting disease to research as it is such a complex virus. It is a zoonotic disease spread through bites or saliva of an infected animal. It is usually fatal as it does not show definitive signs of the infection until...

Viruses

301

The Structure of Protein

2 pages / 749 words

Proteins are formed when amino acids join through peptide bonds, which is why they are also called polypeptides. The peptide bonds between the amino acids are formed by a process called dehydration synthesis. The conformation of a protein is dependent upon physical and chemical conditions...

Protein

302

Review of The Abiotic and Biotic Factors and Chemosynthesis Process

1 page / 521 words

Photosynthesis, the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is captured and used to convert water, carbon dioxide, and minerals into oxygen and energy-rich organic compounds. It would be impossible...

Photosynthesis

303

The Antibiotic Resistance Crisis

1 page / 554 words

Antibiotic resistance crisis is happening now and it seems like there is no solution to it yet. Everyone knows that the antibiotic resistance is elevating to dangerously high levels in all parts of the world. The antibiotics that were used to save millions of lives...

Antibiotics Bacteria

304

The Fundamental Techniques Used to Induce Tetraploidy

1 page / 555 words

There are three fundamental techniques to induce tetraploidy in vitro. First technique is that a nucleus (2n) is fused to a fertilized ovum surgically. The repeatably uniform tetraploid embryos were produced by this method but only 9–15% of the injected blastocysts survived due to surgical...

Cell