Chapter 6 Review Questions answers

1 phloem

2 phloem--guard cells and vessel elements

3sieve-tube cell

4 roots; leaves

5) xylem

6. sucrose; plant

7. vessel elements

8 osmosis

9root hairs.

10 sclerenchyma

11. xylem only

12 phloem

13 pressure-flow model

14 sieve-tube cell

15 companion cell

16aphids

17leaves

18 sugars

19 water

20 roots

21. high pressure to low pressure

22 . potassium

23t

24t

25 t

26t

27 t

28f

29 . f