Friday, August 27, 2010

mmmmeiiosis!!!!!!!!!!!!!!!!!!!!!LOL


MEIOSIS


-NUCLEUS SPLIT TWICE
-SISTER STRANDS(CHROMATIDS)
-PATERNAL AND MATERNAL CHROMOSOMES LINE UP IN THE MIDDLE OF THE CELL
-MEIOSIS OCCUR ONLY IN SPECIALIZED CELL
-HOMOLOGOUS CHROMOSOMES AND CROSSING OVER APPEAR ONLY IN MEIOSIS

Friday, August 20, 2010

MITOSIS
The term Mitosis refers to the division of the nucleus that becomes the cause of nuclear cell division that results in a two sets of similar chromosomes. mitosis takes place with cytokinesis that becomes to cause of two utterly different cells that are known as daughter cells. Prophase, metaphase, anaphase and telophase are four phases of mitosis.

Saturday, August 14, 2010

BIO BIO BIO :)


CELL...........

-basic unit of life
-smallest unit in life classified as living thing
-parts of animal cell
.nucleus
.nucleolus
.er(ser and rer)
.ribosomes
.cytoskeleton
.golgi apparatus
.cytoplasm
.mitochondria
.lysosomes
.centrosomes
.centrioles