Unicellular Organisms Vs Single Living Cell Research

There are two basic cells, prokaryotes and eukaryotic. The prokaryotes are molecules surrounded by membrane and cell wall, it has no membrane-bound nucleus and are multicellular. All bacteria, are cells of members Kingdom Prokaryotae, are called prokaryotic. They have a simple structure, do not have complex organelles and internal membranes. Where the eukaryotes is a more complex cell than the prokaryotes which are, protoctista animal, fungi, or plant cells.

Cells come in different types serve a certain purpose. Cells are unique for a reason, and in most cells there are some similarities. But, in plants and animals the difference could not be any more evident. Plants do not have a skeleton, while animals do. I learned plants are firm and strong because of their cell wall, which is made of cellulose and chloroplast. Cells are a living thing with different entities, which allows the cell to live and function on a daily basis. According to (1998-1999),

1. When organism are looked at under a microscope, they are consistently made up of cells

1. List the qualities (at least 6) that define life AND discuss how a single-celled organism, such as an Amoeba or a yeast cell, and a more complex one, such as a tree or a cat, matches up with each characteristic

• • • • Cells grow, change shape and differentiate in multicellular organisms.  Mature cells carry out different functions, like different medical specialists are experts in their field,  like a cardiologist in the heart, the neurologist in the brain, etc.  They undergo specialization to carry out their functions more efficiently.  Organisation is in this form:

* Overall Morphology: Most are unicellular, lack a cell wall. The cytoplasm is divided into ectoplasm. Many

Unicellular organisms are found in places such as ponds and lakes. Unicellular organisms are prokaryotic in nature and multicellular organisms which are most eukaryotic in nature. Another advantage that multicellular organisms have over unicellular organisms is that the outer cells are facing the environment; because the outer cells are facing the environment not all of the cells will become damaged, but instead the cells are able to replace their old cells with new ones. Such as our skin for an

The purpose of this lab was the observe and compare a plant cell and a single celled animal organism under a microscope. Out of both of the substances we looked at one of them was eukaryotic while the other was prokaryotic. The prokaryotic substance was the Elodea because the plant cell did not contain a nucleus. The eukaryotic substance was the single celled organism because the cell contained a nucleus. The similarities between animal and plant cells are that they both contain a nucleus, meaning they both are eukaryotic; they both also contain a cytoplasm, cell membrane, vacuole, and a mitochondrion. Some of these may not have been visible during the lab because our microscopes weren’t strong enough to reveal them. We compared the two different

In the labs preformed, objective is to understand the way the Unicellular Eukaryotes look, act, move around, survive, and so on. Through out the lab, different organisms will be observed, such as Euglena, Trypanosoma, Plasmodium, Paramecium, Vorticella, and Amoeba.

According to the Oxford Dictionary, a cell is defined as “The smallest structural and functional unit of an organism, which is typically microscopic and consists of cytoplasm and a nucleus enclosed in a membrane (Dictionary.com, 2016: para.2).” An organism is said to only be classified as living if it contains cells or the products of cells. However, there are two different kinds of cells. One type is prokaryotic cells, these cells do not contain a nucleus and are usually found in less complex, unicellular organisms such as bacteria and archaea. The other kind is eukaryotic cells (CK-12, 2016: para.3). Eukaryotic cells can either be multicellular or unicellular. These cells

Single-celled organisms can directly take in nutrients from their outside environment. Multi-cellular animals, with most of their cells removed from contact directly with the outside environment, have developed specialized structures for obtaining and breaking down their food.

As per the cell hypothesis, the cell is the essential natural unit, the structure having the attributes of life. The principle target is to watch different cases of protected plant and animal cells to recognize contrasts between the two cell sorts and to distinguish regular organelles unmistakable in these examples. Cells can be characterized by sort, for example, prokaryotic or eukaryotic or plant or creature cells. These sorts have particular, identifiable contrasts that adjust the capacities and abilities of the cells. While plant and animal cells are both cases of a eukaryotic cell, there are contrasts that you ought to have the capacity to see in lab. The cell structures when viewed under different power of magnification, depicts different clarity of organelles.

From brain cells to skin cells, our body is made up of 200 different types of specialized cells. One of the most versatile types of cell is a stem cell. Stem cells are cells that have not been specialized yet; in other words, they do not have a specific job. For example, nerve cells work to send signals throughout your body, while stem cells do not have any specific functions. But they do possess the ability to develop into all of the other different types of specialized cells in our body. With regenerative abilities, stem cells are capable of renewing themselves through cell division and when the stem cell divides to create another cell, the new cell has the potential to either stay a stem cell or differentiate into a specialized cell, such as a nerve cell, a muscle cell, or a brain cell. This leaves the potential of stem cell research wide-open.

Cells are the basic unit of life, they are in all living organisms (Plants and Animals), and arise from the division of existing cells. Cells contain information which control their activities and are capable of independent existence as long as it has suitable conditions.

In general, cells in plain words can be described as the basic structural unit of all living organisms. These are very small particles which can be only observed under a microscope (Doerr, 2009). Moreover, the word cell is derived from a Latin word ‘cella’ which means a ‘small room’. The cell was first discovered in the year 1665 by Robert Hooke. However, the cell theory was developed many years later in 1839 in which Matthias Jakob and Theodor Schwann stated that all living organisms present consist of one or more cells (Nature, 2014). In addition, their theory also stated that all cells are generated from preexisting cells and various functions incur within the cell and the cells emerged on the Earth around 3.4 billion years ago.