Bio here I come wooohooo! Dang.

Saturday, January 27, 2007

Assignment One: Cells

Question 1: Analogy

In outer space, besides the Sun and the nine planets, there is a massive glowing planet called Siegthegreat. And in the planet, there's a tiny company called the Ween and Meanies Corporation. The company mainly is to produce Ween and Meanies, a toy adapted from the cartoon: The wins of Ween and Meanies, and to export them to sell.

Of course, in the company, the Director's Board call all the shots in the making of the Ween and Meanies. And one particular director, called the Super Kiam, is in charge of training designers. Under the surveillance of Super Kiam, the designers are highly skilled and designed Ween and Meanies in the Floating Room, which floats everywhere in the company. The designs is then sent to the M.E. Room, where Weens and Meanies is installed with different abilities, then packaged for exporting. These are powered by the solar panels in the company. Sometimes, the Ween and Meanies made do not turn out right, and they are sent to the rubbish chute, either to be furnace or recycled.

In order to ensure that the quality of the Ween and Meanies sent out of the company is in perfect quality so as to protect te company's reputation, and also that non-authorised personnel do not enter the company, the company is enclosed by high technology mechanical gates.

Director's Board: Nucleus
Super Kiam: Nucleolus
Designers: Ribosomes
Floating Room: Rough Endoplasmic Reticulum
M. E. Room: Golgi Apparatus
Solar Panels: Mitochondria
Rubbish Chute: Lysosomes
High technology mechanical gates: Plasma Membrane

Question 2A

If there was one function I would like the cell to have,I would like the cell to be able to resist and "exhaust" viruses or bacteria naturally and maintain and repair worn out organelles.

For bacteria or viruese, it would go like this:

The lysosome is an organelle which function is to engulfed virus or bacteria. During this process, it would remember the structure, colour, or any special features of the virus or bacteria. It would also remeber the components which the virus or bacteria had broken down into. It then would sent this information to the nucleus, which would scan through the information and come up with a resistance to these virus or bacteria. The nucleus would also sent the information to the other parts of the cell, priortising the cell memebrane. The cell membrane will stop these virus or bacteria in entering the cell again. However, if these virus or bacteria manage to get into the cell, any parts of the cell that detected the presence of these virus or bacteria would inform the nucleus, which will in turn instruct the cytoplasm to "push" the virus or bacteria out of the cell and the cell membrane to let the virus or bacteria out of the cell.

And for worn out organelles, it would go like this:

It is pretty much the same for worn out organelles in lysosomes, but instead of just only sending the component's information to the nucleus, it would also send a sample to it. The nucleus would then analyse the sample and record which component is damaged which cause the organelle to be worn out. It would then further analyse whether making new organelles is moe energy consuming or whether replacing these components is more energy consuming. If replacing these components is a better way, it would then instruct the cells to make more of these components or take these components from outside the cell.

For example, the lysosome break down mitochondrion and sent a sample of the components to the nucleus. Take mitochondrion to be make up of carbon and oxygen, and there was not enough carbon in mitochondrion to cause it to be worn out. The nucleus would then decide that whether making another brand new mitochondrion is more "valuable" or just bringing more carbon atoms is better. If the nucleus decide that just remaking new mitochonchrion is better, it would not bring in carbon atoms then.

Saturday, January 13, 2007

Till Death Do Us...OK, we are still stick together you Retard

Welcome to the freakish love story of the deep-sea angler fish,where "Together, Forever" sound really extra.

Over 100 species of angler fish live deep in the ocean, fishing for prey by waving a fleshy, glowing forehead appendage in front of their wide mouths and their hungry stomach. The vast darkness of the deep ocean makes the angler fish dating scene even tougher than Boston’s, particularly for males, which are desperately sex hungry. Females are slow-moving, sparse (males outnumber them by up to 30 to one) and just don't have the drive to hunt down a mate. So males must dart through the depths searching frantically for a female, guided only by their noses - which are the largest, compared to the size of the fish, of any vertebrate.

But Lady Luck is boosting for the males, female anglerfish are not only smelly, but comparatively huge. A female angler can reach three and a half feet in length, which hangs in the water like a spiny huge eggplant. The males are merely two-thirds of an inch. But despite her fragrant bulk, the odds are still gainst a male finding a female to spawn with each year. So the angler fish have evolved a mating strategy, which takes kinky sex and monogamy to disturbing new levels.

Once the male has sniffed out a female, he swims up and clamps down on her with evolved tooth-like plates in his upper and lower jaw. And once he sinks them into a chosen female, he stays put. If anglerfish sex were anything like the human variety, after spawning the male would immediately fall asleep or disappear, either way relaxing his grip. But the male anglerfish doesn’t let go. Ever again. FOR THE REST OF HIS LIFE.

http://www.bu.edu/sjmag/scimag2004/storypages/angler1.htm

Friday, January 12, 2007

Bioooooooooo

Bio here I come wooohooooooo!

Dang.

i know no Endoplasmic Reticulum.

Sieghart