Xylem are made of which type of cell?

• sieve tubes

• vessels

• palisade cells

• guard cells

Phloem are made of which type of cell?

• Tubes

• Sieve tubes

• Tube sieves

• Sieves

Which is made of living cells?

• phloem

• xylem

In which tissue do the cells have no end walls, forming a continuous tube?

• phloem

• xylem

The end walls of sieve tubes (the cells in phloem tissue) are called...

• vessels

• cellulose

• sieve plates

• plasmodesmata

Which chemical reinforces xylem walls?

Which tissue requires companion cells to provide energy for active transport?

What is transported in the phloem?

• water

• oxygen

• glucose

• dissolved sugars

Which type of transport occurs through the xylem?

• transpiration

• translocation

What is NOT transported through the xylem?

• water

• dissolved mineral ions

• amino acids