Nurturing Life Sciences
#Id: 9861
#Id: 10604
#XL - R Botany
III. Vascular plants (pteridophyta)
EVOLUTION OF ROOTS
Instead of the rhizoids seen in bryophytes, roots evolved in the sporophytes of almost all vascular plants
#Id: 10670
Lateral meristem
They are cylindrical meristems
Examples of lateral meristems- vascular cambium and cork-cambium
#Id: 8061
#XL - Q Biochemistry
#Id: 9306
#XL - T Zoology
There are about 90 million rod cells in the human retina, and each contains about 4x107 molecules of rhodopsin that are very densely packed in the membrane disks.
#Id: 9634