Wood

Question 1

What formation are x and p in in a docot

Answer 1

ring

Question 2

What formation are x and p in in a monocot

Answer 2

scattered

Question 3

Do dicots have abundle sheath

Answer 3

no

Question 4

bundle sheath

Answer 4

layer of cells to surround the vasc bundle

Only in monocots

Question 5

What is the function of the bundle sheath

Answer 5

to have control over water regulation

Question 6

WHat type of cells are in the bundle sheath sclerenchyma

Answer 6

sclerenchyma mostly

Question 7

Are secodnay x and p in monocots

Answer 7

no

Question 8

Is the pith in monocot or dicot roots

Answer 8

monocot

Question 9

Is the pith in monocot or dicto stems

Answer 9

dicot stems

Question 10

Is there a vasc cambium in monocot roots

Answer 10

yes

Question 11

*BE ABLE TO LABEL MONO DI ROOT AND STEM!!

Answer 11

-

Question 12

Where is the cortex in stems

Answer 12

between epidermis and phloem

Question 13

where is the cortex in roots

Answer 13

between endodermis and epidermis

Question 14

What is the bark made up of

Answer 14

cork cells phloem periderm

Question 15

Where are the oldest rings in wood

Answer 15

the center

Question 16

WHat type of wood make up the rings

Answer 16

spring and summerwood

Question 17

What type od cells would you see in the rings

Answer 17

xylem
parenchymal cells
sclerenchyma cells

Question 18

Springwood

Answer 18

secondary xylem
large vessel elements = take up more water when water is abundant

Question 19

summer wood

Answer 19

more tracheids bc less water in summer

Question 20

Where is the heartwood located

Answer 20

center of tree
old trees

Question 21

is heartwood considered alive

Answer 21

no bc the vessels and tracheids are dead

Question 22

Why are the cells in heartwood dead

Answer 22

prevent fungal infection and disease

Question 23

what is the plug of a vessel cell celled

Answer 23

tylosis

Question 24

Where are tannins found

Answer 24

heartwood

Question 25

what do tannins do

Answer 25

antimicrobial properties
tree age affects it
barrel ages wines

Question 26

Where is sapwood found

Answer 26

outer tree lighter color

Question 27

Where is the active xylem found in an older tree

Answer 27

sapwood

Question 28

Why is sapwood considered alive

Answer 28

bc parenchyma was initially alive
connects water and minerals

Question 29

hardwood

Answer 29

angiosperms
deciduous
more fiber

Question 30

softwood

Answer 30

conifers