Biology



Rna

In essence both tRNA (transfer RiboNucleic Acid) and mRNA (messenger RiboNucleic Acid) are composed of the same elements. Both are single-stranded nucleotide chains. A nucleotide is a unit composed of a nitrogenous base, a ribose and a phosphate. The ribose…
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An Overview of Kingdom Monera

The Kingdom Monera is a catch-all top-level classification for the prokaryotic organisms that was in common usage during the mid to late twentieth century. The Monera consists of those organisms that have their genetic material loose in the cell rather…
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What is Mitosis

You grew from a zygote, or fertilized egg, into an organism with trillions of specialized cells. Mitosis is the process that enabled you to grow and develop after the fateful meeting of egg and sperm that became “you”. Cells must…
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Nucleus

A cell is the basic unit of life. In majority cells, there are certain components known as the organelles. One of the organelles is the nucleus. The nucleus acts as the control center of the cell because nucleus functions to…
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Cell Nucleus

The cell’s nucleus is usually the largest organelle in a cell. It is substantially larger in animals cells that in prokaryotic cells. The nucleus has three major roles within the cell. The nucleus is the site for DNA duplication to…
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Golgi Apparatus

Within each cell, both plant and animal, there are essential parts that have a variety of functions. One of these organelles is the Golgi apparatus which is important for dealing with proteins. It is often termed the post office of…
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Relation of Osmosis and Membrane

Osmosis can’t be explained separate from membrane cell because osmosis is the diffusion of water across membrane. Although osmosis is kind of diffusion but there are a big differences between diffusion and osmosis. For a short diffusion is particle moving…
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