34. Vascular Plant Transport

One of your friends has a terrarium on her windowsill containing various houseplants. She wonders why the glass is often fogged with water droplets. What would you tell her is the cause of the droplets?

Why does rapid movement of water molecules across the plasma membrane of a plant cell occur?

In a turgid cell, __________.

The purpose of the xylem is to __________.

What is the main water source for land plants?

Turgor pressure in plant cells is created by the force of the cytoplasm pushing against what?

Which structure or compartment is part of the symplast in plant cells?

Why does water move from the roots to the leaves of plants?

Which combination of plant structures primarily helps maintain water balance within a plant by regulating water uptake and loss?

In a plant root, the one structure that water cannot move past via the apoplast is the __________.

Which of the following processes helps a plant conserve water?

Which of the following plant cells would exhibit the most turgor pressure?

A cell has a pressure potential of 0 and a solute potential of -0.7 MPa. What is its water potential?

Water potential is generally most negative in which of the following parts of a plant?

Which of the following provides the major force for the movement of water and solutes from roots to leaves in plants?