Search found 5 matches
Search found 5 matches • Page 1 of 1
- Thu Sep 29, 2011 10:56 am
- Forum: Botany Discussion
- Topic: Why coniferophyta called sporophyte?
- Replies: 1
- Views: 4609
As we know, spores are those ''seeds'' produce by mushroom or mucor. And spores are techniquely small and unseen by naked eye. But aren't seeds produced by conifer plants just too big to be "sporo"phyte? Why don't something like "seedo"phyte is called instead?
- Thu Jun 23, 2011 3:15 pm
- Forum: Cell Biology
- Topic: (Facilitated Diffusion), Carrier protein.
- Replies: 3
- Views: 13627
In facilitated diffusion, the carrier protein facilitate the molecule by changing its shape and move the molecule across the membrane. Since that facilitated diffusion is a passive transport, it does not require ATP. BUT, how can the shape of the carrier protein changes since that it does not have a...