Biology 1A    Oct 22, 1998
Lecture 15 - Water Relations


Page Contents :


Reading Assignment:

Overview of Lecture:

Overview of Lab:


Lecture Outline:

I. Challenges to life on land. II. Water transport in vascular plants.


Vocabulary:

adhesion hydronasty sieve tube
aphid leptoids sporopollenin
capillary action lignin sucrose
cohesion osmosis transpiration
Cohesion-Tension Theory phloem turgor pressure
cuticle plasmolysis vascular bundle
cyclosis poikilohydry vessel
diffusion Pressure-Flow Hypothesis vessel element
homeostasis root pressure water potential
hydroids sieve plate xylem


Study Questions:


© 1998 Brian R. Speer. These pages for the personal use of students and teachers; any commercial use or publication is strictly prohibited.