bio test 1
Last Modified: 2011-06-29
Secondary dermal tissue composed of 3 layers
- Outer layer: Phelem or cork
-suberin(restricts water loss) - in roots and stems
hard cells that are dead after deposition of lignin in wall. function: support, structure.
Ex: fibers, stone cell, sclerids
originates from shoot apical meristem
supports the aerial (shoot) portion of plant
support the leaves
several large fleshy roots (storage roots) .. ex sweet potato
cellular location of photosynthesis and other processes in eukaryotes.
Found in chlorenchyma. Ex Chloroplast
Words From Our Students
"StudyBlue is great for studying. I love the study guides, flashcards, and quizzes. So extremely helpful for all of my classes!"
Alice, Arizona State University
"I'm a student using StudyBlue, and I can 100% say that it helps me so much. Study materials for almost every subject in school are available in StudyBlue. It is so helpful for my education!"
Tim, University of Florida
"StudyBlue provides way more features than other studying apps, and thus allows me to learn very quickly! I actually feel much more comfortable taking my exams after I study with this app. It's amazing!"
Jennifer, Rutgers University
"I love flashcards but carrying around physical flashcards is cumbersome and simply outdated. StudyBlue is exactly what I was looking for!"