Wednesday, October 6, 2010

science notes.

organelles of a plant can be found in the previous post.

subject 2:

the nucleus contains dna. this dna divides each each piece of chromatin into new shapes called chromosomes. every organism has a number of chromosomes that figure out everything that will happen with the organism ie sex or eye color etc. inside chromosomes are genes which contain the information to produce many different proteins that are used in each cell. proteins are what make the chromosome decide what cells will be made and what they will do.

subject 3:

how proteins are produced can best be described in the g9 text page 131 figure 4.11

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