BOT 331 Exam 1 UPDATED ACTUAL Exam Questions and CORRECT ANSWERS
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Course
BOT 331
Institution
BOT 331
BOT 331 Exam 1 UPDATED ACTUAL
Exam Questions and CORRECT
ANSWERS
Main components of plant structure - CORRECT ANSWER- Root and Shoot
plasma membrane - CORRECT ANSWER- A selectively-permeable phospholipid bilayer
forming the boundary of the cells
Phospholipids - CORRECT ANSWER- a lipid cons...
surface tension - CORRECT ANSWER- ✔✔A measure of how difficult it is to stretch or
break the surface of a liquid
tensile strength - CORRECT ANSWER- ✔✔the resistance of a material to breaking under
tension
Capillarity - CORRECT ANSWER- ✔✔combination of surface tension, cohesion, and
adhesion
Diffusion - CORRECT ANSWER- ✔✔Movement of molecules from an area of higher
concentration to an area of lower concentration.
Bulk Flow - CORRECT ANSWER- ✔✔The movement of water due to a difference in
pressure between two locations.
Apoplast Pathway (water movement) - CORRECT ANSWER- ✔✔water movement only
though the interconnected matrix of the cell walls
Transmembrane pathway - CORRECT ANSWER- ✔✔describing a water collection route
where water crosses membranes
symplast pathway - CORRECT ANSWER- ✔✔Water enters the cell cytoplasm through the
plasma membrane. It can then pass through the plasmodesmata from one cell to the next.
Casparian strip - CORRECT ANSWER- ✔✔a band of radial cell wall in the endodermis that
is impregnated with lignin
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