stems& leaves

Question 1

an area on stem where leaf (or leaf scar) and axillary bud located

Answer 1

node

Question 2

are on stem between nodes

Answer 2

internode

Question 3

a bud located just above node

Answer 3

axillary bud

Question 4

what are the function of stems

Answer 4

support leaves
photosynthesis
storage
transport

Question 5

area on stem between nodes

Answer 5

internode

Question 6

leaf fell off here

Answer 6

leaf scar

Question 7

at the tip of the stem

Answer 7

terminal bud

Question 8

where the vein went into the leaf

Answer 8

vascular bundle scar

Question 9

gas exchange

Answer 9

lenticel

Question 10

where bud scales fell off

Answer 10

bud scale scars

Question 11

located on side of stem in axii

Answer 11

axillary bud

Question 12

leaf or leaf scar + axillary bud

Answer 12

node

Question 13

the vascular bundles in monocots are

Answer 13

scattered

Question 14

the vascular bundles in dicots are

Answer 14

arranged in a ring

Question 15

which has no vascular cambium and no secondary growth

Answer 15

monocots

Question 16

when the vascular cambium in dicots becomes active, it produces

Answer 16

phloem to the outside

xylem to the inside

Question 17

which does a tree produces more of:

Answer 17

Secondary xylem

Question 18

each year of growth in a tree is called

Answer 18

growth rings (annual rings)

Question 19

heartwood

Answer 19

inner ring

Question 20

sapwood

Answer 20

outer ring-closet to vascular cambium

Question 21

what 3 things make up bark?

Answer 21

inner bark, cork cambium, outer bark

Question 22

what makes inner bark?

Answer 22

produced by vascular cambium

Question 23

what makes outer bark

Answer 23

produced by cork cambium

Question 24

one year’s growth of wood

Answer 24

annual ring

Question 25

large wood cells

Answer 25

spring wood

Question 26

periderm

Answer 26

cork

Question 27

produces outer bark

Answer 27

cork cambium

Question 28

small wood cells

Answer 28

summer wood

Question 29

what forms the dermal tissue in leaves?

Answer 29

``` stomata trichomes guard cells epidermis cuticle ```

Question 30

there are two kinds of cells that makes up the ground tissue in leaves

Answer 30

palisada mesophyll | spongy mesophyll

Question 31

spongy mesophyll

Answer 31

is involved in gas exchange

Question 32

palisada mesophyll

Answer 32

is involved in light absorption

Question 33

what is the vascular tissue commonly called in leaves

Answer 33

veins

Question 34

name 3 resons why leaves are thought to turn red in fall

Answer 34

trap sugars protective sunscreen

Question 35

dicot venation

Answer 35

netted

Question 36

outer covering of plant

Answer 36

epidermis

Question 37

control gas and water exchange

Answer 37

guard cells

Question 38

columnar cell; light aborption

Answer 38

palisada mesophyll

Question 39

leaf

Answer 39

blade + petiole

Question 40

pore or opening

Answer 40

stoma

Question 41

leaflets arise from central point

Answer 41

palmately compound

Question 42

loosely packed cells; gas exchange

Answer 42

spongy mesophyll

Question 43

monocot venation

Answer 43

parallel

Question 44

leaflets in pairs

Answer 44

pinnately compound

Question 45

waxy coating to prevent water loss

Answer 45

cuticle