DNA as we know tells us about our family structure and passes on from one generation to another. The large number of cells and their network helps in differentiating the DNA structure. The DNA keeps of replicating with the help of template polymerization. The Eukaryotic and Prokaryotic cells are made up of similar basic chemicals like carbohydrates, proteins, nucleic acid, minerals, fats and vitamins, while making use of proteins as catalysts. The hereditary information is transformed into RNA, which in turn is translated into proteins. Therefore these two cells are similar in nature in many respects.
But, there are a number of features which differentiate these two types cells from each other. One of the major distinctive feature is that the Prokaryote is without a nucleus, therefore the DNA keeps floating around in an unorganized manner in the cells. But on the other hand, the Eukaryote cells have a large centrally located nucleus, surrounded by double layer of membrane known as nuclear envelope. This envelope contains nucleoplasm. The DNA is held within this nucleus only. The nucleus being the centre of activities is also termed as brain of the cell. Prokaryotic cells do not have the organelles, but Eukaryotic cells have organelles which allow them to perform more complex functions.
Both these cells differ in respect of their size as well.
The structure of human body parts is like a complicated machinery, made up of substances, which is divided into small particles, molecules, cells etc. In fact, all living beings are made up of small cells, which are further divided into sub-cells or molecules…
The conclusion from this study states that сell is a basic and functional unit in a living organism which is working like an organized city to fulfill the functions of the body. The organelles in the cell are very important when considering its functions as it is because of them that a cell can function like an organized city.
The cells present in animals and plants are eukaryotic whereas the cells in bacteria, cyanobacteria and mycoplasmas are prokaryotic. Organelles are part of cells which work together to complete the functions of the cells. As plant and animal cells are eukaryotic this essay would revolve around the eukaryotic cells only.
The cell is the simplest and smallest basic unit of animals and plants. Some organisms are unicellular, that is, consisting of a single cell like the bacteria, while others are multi-cellular, incorporating many cells, like humans (Miller, 2010:23). Each cell operates in a world of its own, taking in nutrients, converting nutrients to energy, performing their functions, and reproducing as necessary.
Structurally, both the eukaryotic and Prokaryotic cells usually bear proven distinctions. The latter has fewer organelles in its structure compared to eukaryotic, which has extra of the same contents in its structure and larger in size. Study theories claim that eukaryotic normally evolved from Prokaryotic, which yielded to the current state of the cells via endosymbiosis process (Virtual Fossil Museum).
PERFORMANCE OBJECTIVE: At the end of this unit the student should be able have strong abilities of solving problems that relate to electric potential, fields and potential differences. RATIONALE: This unit is taught to expose students to the importance of electricity, how it works and the basics of electricity management so as to prepare them for other concepts in.
These less complex cells, which include Bacteria and Archaea, are called prokaryotes or prokaryotic cells. Some microorganisms are prokaryotic, some are eukaryotic, and some are not cells at all. For maintenance of the progeny, reproduction of all cells is necessary.
4). Prokaryotic cells are classified as either bacteria or archaea. Another major difference is that eukaryotic cells have most DNA strands contained in a nucleus, whereas prokaryotic cells have circular DNA and do not have a nucleus (Fancher). Eukaryotic cells also have organelles, which are specialized structures that transfer energy that prokaryotic cells do not have (Krough, Ch.
The major reason being their demand for a complex media. Also, these cells are usually susceptible to contaminations resulting from microbial infections.
From the case study, it is evident that production of recombinant tPA in
Due to their high demand, drugs are scarce leading to sky rocketing of prices thus raising questions concerning the cost of producing drugs. Production of newly discovered drugs is expensive and requires huge sums of money during packaging and marketing. During
2 pages (500 words)Essay
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