Define meristem. Aakanksha Define meristem.2011-08-27T07:07:02+00:00 › Forums › Assignment Help › Define meristem. Tagged: Biology Assignment Help This topic contains 1 reply, has 1 voice, and was last updated by Aakanksha 7 years ago. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts August 27, 2011 at 7:07 am #184 AakankshaParticipant Define meristem. August 27, 2011 at 7:07 am #8749 AakankshaParticipant Answer Meristem In plants, growth is restricted to specialised regions where active cell divisions take place. Such a region is called meristem. There are three types of meristems â€“ apical meristem, lateral meristem, and intercalary meristem. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.