MadSci Network: Botany |
to whom it may concern, i am having great difficulty in inderstanding several things concerning these round and wrinkled seeds. my class performed 3 experiments on zea mais (corn) and pisam sativam (peas): Testing the water absorbing capacity of round and wrinkled seeds; observing the diff. in the starch grains taken from round and wrinkled seeds; and testing the sugar content of the seeds. although my results are complete, i do not know how to analyze them efficiently... i found that wrinkled seeds retained more water than smooth seeds... due to surface area, perhaps?... but, what else? i found that the smooth seed's starch grains were more dispersed and more equal size-wise, and that the wrinkled seed's starch grains were more clumped together, and varied in greatly in size... what does this show?! for the glucose test, both the smooth and wrinkled tested negative... what does it mean when a seed doesn't contain sugar?... i hope that you can help... i really want to understand this! not being able to understand something that, most probably, has a really simple thing behind it, is starting to drive me crazy! i tried looking for related subject matters in your site, which seems to have everything on everything else, but, was not too successful... thanks again! mbiancas@hotmail.com
Re: round and wrinkled seeds (zea mais and pisam sativam)
Try the links in the MadSci Library for more information on Botany.