Biology Labs

Biology is concerned about the live of animals, plant, human and microorganism. Biology Description, Cell Structure, Immobilized Enzymes, Isotonic Drink Recipe, BIOLOGICAL EQUILIBRIUM, New 7 Wonders of The World, DNA Molecule Model, Making Plastic from Potato, Primary Growth Requirements, Bacteria Culture, laboratory acreditation

Thursday, August 19, 2010

Cell Structure

Cell Structure

Chromosomes:

The form of chromosomes usually in chromatin form, cromosomes contain genetic information, and composed of DNA that thicken for cellular division, a set number per species about 23 pairs for human.

Nuclear membranes:


Nuclear membranes is surround the nucleus of cell, this material composed of two layers and numerous opening for nuclear traffic.

Nucleus:

Nucleus is a sherical shape that is visible when cell is not dividing. This nucleus contain of RNA for protein manufacture.