Essays Tagged: "Organelle"

Inter-organismal Transport in Paramecium. This essay includes a bibliography.

otic cells. They contain membrane bound nuclei, "DNA that is associated with histone proteins " and organelles (, "Paramecium"). All paramecium are composed of only one cell (Encyclope ... only one cell (, "Paramecium"). However that single cell contains several important organelles that contribute to a network of vital processes. Paramecium live in freshwater, typically ...

(6 pages) 43 0 4.7 Feb/2003

Subjects: Science Essays > Biology

Botany Lab Report on Cellular Respiration.

n.Glycolysis takes place in the cytoplasm, while the other two steps occur within the mitochondrion organelle. In order to study the reaction of aerobic respiration, a source of mitochondria is needed ...

(8 pages) 142 0 3.8 Jun/2003

Subjects: Science Essays > Biology > Plant Biology

Relationships between certain Organelles.

The nucleus is the most obvious organelle in a eukaryotic cell. Virtually all eukaryote cells have a nucleus (red blood cells lose t ... synthesise proteins. You can click to find out more about protein synthesis.Mitochondria are large organelles, which are shaped a bit like fat sausages. Mitochondria are sometimes called the 'power s ... ou can find out more about translation in the section on protein synthesis.The Golgi body is a cell organelle found in eukaryotic cells. It is a stack of flattened, membranous sacs which is associated ...

(3 pages) 36 0 0.0 Jul/2003

Subjects: Science Essays > Biology

Module 1 biology notes

nded by a cell wall and a plasma membrane. Some are surrounded by a capsule. Ribosomes are the only organelles found in their cytoplasm.ľEukaryotic cells have a nucleus that is separated f ... ded by a plasma membrane. Some are surrounded by a cell wall. Their cytoplasm contains a variety of organelles.ľEach organelle has a particular function.MITOCHONDRIA make ATPCHLOROPLASTS m ...

(4 pages) 46 0 3.7 Feb/2004

Subjects: Science Essays > Biology

Cell Biology notes

There are many single cells and many multi cellular organisms like us. Single cells have organelles that help them function Organelles:· Mitochondrion: cell organelle ... Golgi Apparatus: processing area for the glycoprotein· Endoplasmic reticulum: organelle involved in the synthesis of protein· Vesicles: Packages of substances that ...

(4 pages) 52 0 3.0 Apr/2005

Subjects: Science Essays > Biology


me of them are and some of them aren't. All living things are made up with one or more cells. Every organelle looks different from others and they all have their own functions.Plant cells have differe ... and animal cells are not all different and not all the same.Most cells have nucleus. Nucleus is the organelle that controls plant and animals' cell's activities and the production of new cells. The nu ...

(2 pages) 80 4 3.5 Oct/2005

Subjects: Science Essays > Biology

Biology Lab Report on the extraction of Chlorophyl from Plant Leaves

purity of each chemical or purity of the used filtrate.BackgroundThe chloroplast, basically, is the organelle responsible for photosynthesis. Structurally it is very similar to the mitochondrion. It c ...

(3 pages) 50 0 3.0 Mar/2006

Subjects: Science Essays > Biology > Plant Biology

Journey To The Center Of The Cell

et to the next. The next day they began the race. The first obstacle was walking across a hair like organelle to get to the cell wall. The hair like organelle was called flagella and in a real cell ha ... had to break out or "digested" out of the lysosome. In a real cell the lysosome is a saclike organelle that contains strong digestive enzymes. The next organelle or obstacle they came to was th ...

(8 pages) 1270 0 0.0 Oct/2001

Subjects: Science Essays > Biology

This is a science lesson plan on eukaryotic cells for all of you soon to be teachers. It is using The Madeline Hunter Model for lesson planning.

can do these things only because its cells are doing these things.TeachInput____ Lecture on cells, organelle functions, and differences between cells. Provide pictures of Organelles and Their Functio ... ring Animal and Plant Cells.Modeling_____ The class will divide into groups and will be assigned an organelle that they will have to research. They will provide information and also they will need to ...

(2 pages) 40 1 3.7 Jun/2007

Subjects: Social Science Essays > Education

Protein synthesis

rogen bonds form between the tRNA and RNA molecules. This occurs at the ribosome. The ribosome is a organelle in the cytoplasm or on the rough endoplasmic reticulum it moves the unit of RNA and tRNA a ...

(1 pages) 755 0 0.0 Feb/2008

Subjects: Science Essays > Biology

Why are cells microscopic?

erial with their surrounding environment.The cell is highly organised with many functional units or organelles (Spurger).A membrane is a fluid mosaic which consists of proteins, lipids and carbohydrat ... c proteins and lipid components that it requires in order to fulfil the requirements needed by that organelle or cell. Membranes are vital for the integrity and function of a cell.Lipids are the one c ...

(3 pages) 17 0 5.0 Aug/2008

Subjects: Science Essays > Chemistry

Endosymbiotic Theory

The endosymbiotic theory explains the evolution of the eukaryotic cell and eukaryotic organelles by phagocytocis of small prokaryotic cells. This theory states that some of the organelle ... ook place.Scientists can support the endosymbiotic hypothesis because the characteristics of energy organelles are so similar to those of prokaryotes. Energy organelles have their own set of genetic i ... NA. Mitochondria and chloroplasts have their own ribosomes this would imply that at one time energy organelles were able be self sufficient. Both organelles have a double membrane, a remnant of ancien ...

(2 pages) 3687 0 0.0 Nov/2008

Subjects: Science Essays > Biology

Lab 4: Plant Pigments and Photosynthesis

y plant there are leafs, in every leaf there are cells, and in every plant cells there is a special organelle called a chloroplast. The chloroplast is the main organelle in which all of photosynthesis ...

(9 pages) 41 0 5.0 Nov/2008

Subjects: Science Essays > Biology

To Abort or Not to Abort; That Is The Controversial Question

the expulsion of an embryo or fetus before it is viable. Basically abortion means to get rid of an organelle before it becomes an actual human. Abortion can be practiced in many different ways such a ...

(6 pages) 13 0 0.0 Dec/2008

Subjects: Social Science Essays > Controversial Issues

Cell Structures: Prokaryotic & Eukaryotic Cells

ells are classified into animal cells, plant cells, algae and fungi. Animal cells have several cell organelles. Out of these organelles, the two important organelles essential for the survival of the ... rvival of the cells are ‘Mitochondria’ and ‘Lysosomes’. Mitochondrion is a cell organelle bounded by a membrane. Their diameter has a range of 0.5 to 10 micrometers. Mitochondrion ...

(3 pages) 16 0 0.0 Nov/2009

Subjects: Science Essays


can compare the ultrastructure of plant cells with that of animal cells:Plant cells have different organelles from animal cells OrganelleDescriptionFunctionCell WallArigid structure that ... , and other parts happen in the stroma (a thick fluid found in chloroplasts)AmyloplastA small organelle enclosed by a membrane. They contin starch granules.Storage of starch grains. They also ...

(4 pages) 0 0 0.0 Sep/2013

Subjects: Science Essays > Biology


all the three major tenets of cell theoryStandard B-2.2 : Summarize the structures and functions of organelles found in a eukaryotic cell (including nucleus, mitochondria, chloroplasts, lysosomes, vac ... the cell theory2. Students will understand the difference between plant and animal cells and which organelles are present in which type of cell.3. Students will create a memorable way to think of eac ...

(5 pages) 2 0 0.0 Oct/2014

Subjects: Science Essays > Biology