Stem

Question 1

closer to the center of stem or root of secondary xylem

Answer 1

heartwood

Question 2

herbaceous plant studied that undergo secondary growth.

Answer 2

Arabidopsis thaliana

Question 3

radial files mostly composed of parenchyma cells and connect the secondary xylem and phloem.

Answer 3

vascular rays

Question 4

provides primary growth (growth in length)

Answer 4

Apical meristem

Question 5

what is the difference of corm and rhizome

Answer 5

corm grows vertically while rhizome grows horizontally

Question 6

Where does thorns grow

Answer 6

grows in axil, lateral stem

Question 7

three layers of periderm

Answer 7

phellem, phellogen, and phelloderm

Question 8

two functions of stem

Answer 8

support aerial parts and transport water and solutes from roots to leaves.

Question 9

doe roses have thorns? what does it have

Answer 9

no, prickles

Question 10

found in the nodes for regeneration

Answer 10

intercalary meristem

Question 11

spaces between nodes

Answer 11

internodes

Question 12

where leaves are attached

Answer 12

nodes

Question 13

this connects the leaf to the stem

Answer 13

petiole

Question 14

short internodes usually packed leaves

Answer 14

rosette

Question 15

most common phyllotaxy

Answer 15

spiral

Question 16

a phyllotaxy where leaves are 180 degrees away from each other

Answer 16

distichous

Question 17

It is the dead part of the periderm

Answer 17

phellem

Question 18

a phyllotaxy where leaves does not reach 180 degrees away from each other

Answer 18

spiral

Question 19

a phyllotaxy where there are two leaves per row

Answer 19

opposite

Question 20

A layer of the periderm that produce the phellem and phelloderm

Answer 20

phellogen/cork cambium

Question 21

a phyllotaxy where there are many leaves per row

Answer 21

whorled

Question 22

modified stem of cactus and potato

Answer 22

storage stem

Question 23

what does potato stores?

Answer 23

starch

Question 23

what does cactus stores?

Answer 23

water

Question 24

What common plant has hardwood?

Answer 24

angiosperm

Question 25

this helps in identification of species

Answer 25

bark types

Question 25

dominating growth of the plant by hindering the growth of branches

Answer 25

apical dominance

Question 25

what type of modified stem is a banana plant

Answer 25

corm

Question 26

what are the two types of cell the vascular cambium is composed of?

Answer 26

fusiform initial cells and radial initial cells.

Question 27

indicator of the years of tree

Answer 27

growth ring

Question 27

science in analyzing tree growth ring patterns. Uses the patter to study climate change.

Answer 27

dendrochronology

Question 28

indicates warm year

Answer 28

thick ring

Question 29

indicates cold or dry year

Answer 29

thin ring

Question 29

protects the stem from water loss and invasion of insects, bacteria, and fungi.

Answer 29

cork cambium

Question 29

is a plant organ bearing leaves and buds. Its chief function is to elongate and orient the shoot in a way that maximizes photosynthesis by the leaves.

Answer 29

stem

Question 30

above ground modified stem (4)

Answer 30

runners/ stolon, cladodes, succulent stems, thorns

Question 31

Underground modified stem (4)

Answer 31

bulb, rhizome, corn, tuber

Question 32

found in the nodes for regeneration

Answer 32

intercalary meristem

Question 33

modified stem function for photosynthesis

Answer 33

cladodes

Question 34

modified stem for conservation of water

Answer 34

succulent stem

Question 35

are short shoots that have thick, fleshy leaves

Answer 35

bulb

Question 36

fleshy horizontal stems that allow a plant to spread underground

Answer 36

rhizome

Question 37

are vertical, thick stems that have thin, papery leaves

Answer 37

corm

Question 38

are horizontal like rhizomes, but they grow for only a short period and are mainly a means of storing nutrients

Answer 38

tubers

Question 39

examples of rosette

Answer 39

lettuce, brussel sprouts, cabbage

Question 39

angle between the stem and node

Answer 39

leaf axil

Question 40

the precursor of a branch or lateral shoot

Answer 40

axillary bud

Question 41

What hormone is responsible for the shrubs and bushes

Answer 41

Auxin

Question 41

dominating the growth of the plant by hindering the growth of branches.

Answer 41

apical dominance

Question 42

is the mark left by a leaf after it falls off the twig.

Answer 42

leaf scar

Question 43

one of many raised pores in the stem of a woody plant that allows gas exchange between the atmosphere and the internal tissues.

Answer 43

lenticel

Question 44

late wood and smaller

Answer 44

summer wood

Question 45

early wood and larger

Answer 45

spring wood

Question 45

has cutin waxes that is impermeable to water loss

Answer 45

cuticle

Question 46

what part pf interfascicular cambium Differentiate from

Answer 46

cortical cell A

Question 46

Increases the vascular flow and supports the shoot. A cylinder of meristematic cells, it adds secondary xylem to the inside and secondary phloem to the outside.

Answer 46

Vascular cambium

Question 47

inside the vascular bundles, from the procambium

Answer 47

fascicular cambium

Question 48

3 primary meristem

Answer 48

protoderm, ground meristem, procambium

Question 49

When viewing a trees it is broken to scales and peels horizontally

Answer 49

lenticels.

Question 50

I

Answer 50

K