This is incorrect. Justin's explanation is much more on point, although What you've got is built-in Intel Graphics Media Accelerator, or GMA, graphics is confusing. Think of Intel Graphics Media Accelerator as just another make and model of video card, similar to NVidia GeForce or ATI Radeon.
bacterium. pl. bacteria [L.] any prokaryotic microorganism. Bacteria are single-celled microorganisms that differ from all other organisms (the eukaryotes) in lacking a true nucleus and organelles such as mitochondria, chloroplasts and lysosomes.
Plural bacteria. Any of a large group of one-celled organisms that lack a cell nucleus, reproduce by fission or by forming spores, and in some cases cause disease. They are the most abundant lifeforms on Earth, and are found in all living things and in all of the Earth's environments.