practice questions from regents test prep, click on the sexual reproduction and asexual reproduction practice questions:
http://regentsprep.org/Regents/core/questions/topics.cfm?Course=BIOL
link to Kahn video/ tutorial on mitosis and meiosis
http://www.youtube.com/watch?v=LLKX_4DHE3I&feature=relmfu&safety_mode=true&persist_safety_mode=1&safe=active
