Plant Physiol. (1984) 75, 142-145 0032-0889/84/75/0 142/04/$01. 00/0 Light-Induced Transformation of Amyloplasts into Chloroplasts in Potato Tubers’ Received for publication November 9, 1983 and in revised form January 19, 1984 YU S. ZHU, DENISE L. MERKLE-LEHMAN, SHAIN D. KUNG* Department of Biological Sciences, University of …
The AMES test also known as bacteria reversed mutation assay is used to evaluate the mutagenic properties of test articles. The test was first developed by Bruce Ames in 1974 (Krebsfaenger). The amino acid dependent strain of S. typhimurium and E. coli are used in …
We are surrounded by billions of bacteria and viruses. To many of them, a human being is like a walking smorgasbord, offering nearly limitless resources that they can use for energy and reproduction. Luckily for us, getting into the human body is not an easy …
A museum is an institution that collects artistic documents, objects and artifacts with scientific and historical value. It is an open to public place that enables people to widely see and explore collections for the purpose of learning, education and enjoyment. Museums preserve collections and …
The Evolution of Child Custody Arrangements Heather Gibson Southern New Hampshire University When a family splits, separates, divorces or a child is born out of wed lock for whatever reason one of the most difficult decisions to make are custody arrangements. Over the years the …
Soon of existing cells. Janet Plow demonstrated that the cell membrane is a physical structure, not an interface between two liquids. Lynn Amaryllis proposed the idea that certain organelles were once free living themselves. Cell Theory: All living things are composed of cells. Cells are …
Throughout Beowulf, the hero must prove himself by conquering a number of monsters which imperil the order of the Anglo-Saxon world. The poet uses Beowulf’s battles with Grendel’s mother and the dragon to emphasize values and traditions of Anglo-Saxon culture, providing an effective template for …
Bacterial cells are a common choice for in vivo replication of DNA of interest, and in this study, the heat shock method was employed for bacterial transformation. Plasmids, which are DNA molecules themselves, were used as expression vectors for the DNA of interest, the GAP …
If Pollen were to view Cafes purely from the aspect of Job reference, then he would find himself quite pleased with the operation. Cafes are doing a spectacular Job of comfortably feeding Americans and their ever-growing rate of meat consumption; they’re satisfying at a satisfactory …
The article talks about the life of our loggers and how they should be seen in a larger picture. (more…)
America. He also explains how human manipulation of the plant has weakened it, so that “modern apples require more pesticide than any other food crop. ” I think the most standing out argument in this chapter is John Chapman insisted planting the apples from seeds …
The Green Sea Turtle is one of only 7 species of sea turtle, with all being in danger of becoming extinct. It is one of the largest sea turtles and has the highest migratory area. This report will cover from its physical description through to …
In this assignment I have been given a task to elaborate the meaning of these three factors; growth, relative and absolute decline. I also have to describe two areas of growth and decline in the primary, secondary and tertiary sectors where I will explain the …
B. Pertussis is a bacterium that is responsible for causing whooping cough. The symptoms and signs develop as a result of action of the Pertussis toxin on the upper respiratory tract (containing ciliated ciliated pseudostratified columnar epithelium). The individual develops several episodes of uncontrollable coughing. …
B. Cellular processes and membrane functions that will be affected if Joseph’s heart stopped would be as follows. Oxygen, glucose, and essential ions that are required for the heart to pump will slow down. Each of his cells will have to work harder and faster …
Biotechnology is a field of applied biology that involves the use of living organisms and bioprocesses in engineering, technology, medicine and other fields requiring bioproducts. The concept encompasses a wide range of procedures for modifying living organisms according to human purposes. For thousands of years, …
Introduction Cystic Fibrosis (CF) is a genetic disorder of salt and water regulation in the cell. The disease is caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene (Cohen and Prince, 2012). The molecular basis of CF depends on its transmembrane conductance …
INTRODUCTION: The purpose of this literature is to identify whether Bio-metric technologies are capable of providing the secured way of identification and personal activities to overcome the security issues in the process of Internet banking in banks. This literature also discusses about the possible security …
Abstract Motivation: Alternative splicing is one of the main phenomena that add diversity to the proteome. Through a co-transcriptional modification of the pre-mRNA, higher organisms are able to generate much more protein products than expected by their number of genes. In this research, we attempt …
Introduction Cystic Fibrosis (CF) is a genetic disorder of salt and water regulation in the cell. The disease is caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene (Cohen and Prince, 2012). The molecular basis of CF depends on its transmembrane conductance …
Invertebrates Jellyfish The Jellyfish are truly a wonder of nature. They have always been objects of deep observation and admiration. Not to mention the fact, that they are also considered in great awe, fear and even repulsion by some folks. The repulsion and fear have …
There is Golden Retrieved dog named Bailey he met his owner when the time when two men left him inside the car and that almost lead him to death. Thankfully, his mother has the guts to break the car window to save the dog. Every …
Introduction Vertebrate mean backbone and every species in the vertebrate classes has a backbone. Phylum chordatata contains the most familiar species, which includes humans. All chordates have several things in common that occurs in some stage of their development. They have pharynged slits, which are …
Koski 1 Terry Koski Instructor: Melissa Wilke English Comp. 1 March 26, 2013 Best Friend vs Dogs Believe it or not, Friends and dogs have many similarities. They both make great companions and we here, they both play an important role in our life. The …
Introduction Vertebrate mean backbone and every species in the vertebrate classes has a backbone. Phylum chordatata contains the most familiar species, which includes humans. All chordates have several things in common that occurs in some stage of their development. They have pharynged slits, which are …
If I had one Job to choose in this world it would be a veterinarian specializing in equine. When I was little this was what I knew I wanted to grow up and do, even knowing I would have to go to school for what …
Jane Goodall’s research with chimpanzees and gorillas is an example of Naturalistic observation. Here is a list of the key findings if Goodall’s life 1960: Chimpanzees as meat eaters * First recorded instance of toolmaking by nonhumans 1964: Planning-Figan showed deliberate planning when he kidnapped …
Some people think that using animals for experimentation purpose is cruel, but other people think that it is necessary for the development of science. Discuss both views and give your opinion. Give reasons for your answer and include any relevant examples from your own knowledge …
Intertribal Rockford is one of the harshest environment in marine ecosystem. Most of the organisms living in it has to have adoptions to survive in harsh conditions, especially algal. A research was done to see if biotic factors such as temperature, dissolved oxygen, temperature and …
Adult Mountain Pine Beetles (MPBs) are known to bore into trees that are suitable for laying eggs in the tree’s bark. Mature lodgepole pines (Pinus contorta Douglas var. latifolia Engelmann) from 80 to 120 years old are only some of the many trees infested and …
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