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.
1. (Microbiology) any spherical or nearly spherical bacterium, such as a staphylococcus. Compare bacillus 1, spirillum 1. 2. (Botany) the part of a fruit that contains one seed and separates from the whole fruit at maturity. 3. (Animals) any of the scale insects of the genus Coccus.