Phloem

Question 1

What are sieve tube cells?

Answer 1

Sieve thbe cells
Are long thin phloem cells that have large pores through the cell walls at both ends of the

Question 2

What are the perforated cell walls referred to as In a sieve tube cell?

Answer 2

A sieve plate

Question 3

Function of the companion cells?

Answer 3

Produce atp Toto assist loading and unloading of sugars into the sieve tube cells

Question 4

What are the two things that happen to glucose after it has been produced

Answer 4

It is converted into
Starch for storage
Or sucrose for distribution across the plant