STEM

Question 1

Transport of naterials occur through the ______

Answer 1

Vascular tissue

Question 2

2theory

Answer 2

Transpiration-cohesion theory
Mass/pressure flow theory

Question 3

Upward movement of water from the root to aerial part of the plant body

Answer 3

Transipiration-cohesion theory

Question 4

Loss of water in the leaves

Answer 4

Transpiration

Question 5

Process of translocation of sugar from the source to the sink

Answer 5

Mass/pressure flow theory

Question 6

Aerial vegetative organ of the plant

Answer 6

Stem

Question 7

Stem are develop from ____^

Answer 7

Epicotyl

Question 8

12 morphology of the stem

Answer 8

Nodes
Internodes
Buds
Lenticels
Leaf
Leaf axil
Leaf scar
Axillary bud/lateral bud
Apical bud/terminal bud
Budscale
Bud scale scar
Bundle scar

Question 9

Leaveas are attached

Answer 9

Nodes

Question 10

Distance or portion between the nodes

Answer 10

Internodes

Question 11

Contain undeveloped tissue that can produce new stems and leaves

Answer 11

Buds

Question 12

Small, raise dots or ridges on the stem for exchange of gases

Answer 12

Lenticels

Question 13

Lateral outgrowth of the stem

Answer 13

Leaf

Question 14

The angle formed between the lwaf and the stem

Answer 14

Leaf axil

Question 15

A mark left when the leaf falls off, usually found below tha axillary bud

Answer 15

Leaf scar

Question 16

A bud formed between the leaf and the stem

Answer 16

Axillary bud / lateral bud

Question 17

A bud found at the apex or tip of th twig

Answer 17

Apical bud/terminal bud

Question 18

Leaf-like structure covering and protecting a bud

Answer 18

Bud scale

Question 19

Mark left when the bud scale falls off

Answer 19

Bud scale scar

Question 20

Found within the leaf scar that represents the broken ends of veins at leaf fall

Answer 20

Bundle scar

Question 21

Stem apical meristem gives rises to these 3

Answer 21

Protoderm
Ground meristem
Procambium

Question 22

Protoderm give rises to

Answer 22

Epidermis

Question 23

Ground meristem give rises to

Answer 23

Ground tissue

Question 24

Procambium give rises to

Answer 24

Primary phloem and Xylem

Question 25

Ground meristem and procambium give rises to

Answer 25

Vascular cambium

Question 26

Vascular cambium give rises to

Answer 26

Secondary xylem and phloem

Question 27

Ground meristem and secondary phloem give rises to

Answer 27

Corck cambium or phellogen

Question 28

Corck cambium or phellogen give rises to

Answer 28

Periderm

Question 29

Give the 10 anatomy of the stem

Answer 29

Epidermis -cuticle -stomata Vascular Cylinder/Stele -Pericycle -Vascular bundles -Xylem -Phloem -Cambium -Pith

Question 30

Consists of a single layer of living cells which are closely packed and it protect the underlying tissues

Answer 30

Epidermis

Question 31

Prevent the dessication of the inner tissues and thus prevent water loss

Answer 31

Cuticle

Question 32

Allows gaseous exchange for the processes of respiration and photosynthesis

Answer 32

Stomata

Question 33

Strengthens the stem and provides protection for the vascular bundles

Answer 33

Pericycle

Question 34

Situated in a ring on the inside of the pericycle of the plant

Answer 34

Vascular bundle

Question 35

Provides a passage for water and dissolved ions from the root system to the leaves and stregnthens and support the stem

Answer 35

Xylem

Question 36

Tranport synthesized organic food from the leaves to other parts of the plant

Answer 36

Phloem

Question 37

Divides to produce new xylem and phloem cells, making secondary thickening

Answer 37

Cambium

Question 38

Occupies the large central part of the stem. It consist of thin-walled parenchyma cells with intercellular air spaces

Answer 38

Pith

Question 39

No annual rings No secondary thickening A large number of vascular bundles

Answer 39

Monocotyledon

Question 40

The vascular bundles are scattered in the ground tissue There is no distinction betw. The cortext and pith

Answer 40

Monocotyledon

Question 41

No cambium occura between xylem and phloem

Answer 41

Monocotyledon

Question 42

Annual rings are formed due to secondary thuckening Cambium occurs bet. Xylem and phloem

Answer 42

Dicotyledon

Question 43

Limited of vascular bundles Cortext and pith are clearly distinguish

Answer 43

Dicotyledon

Question 44

Vascular bundles are arranged in a concentric ring

Answer 44

Dicotyledon

Question 45

12 specialized stem

Answer 45

Stolon/Runners Tendrils/Twining shoots Cladodes/Cladophylls Thorns Bulbs Rhizomes Corms Tubers Twiner Pseudostem Runner Spines

Question 46

Horizontally oriented stems that grow along the soil surface For vegetative reproduction

Answer 46

Stolons/Runners

Question 47

Coil around objects Support and climbing

Answer 47

Tendrils and Twining

Question 48

Flat, leaf-like stems for photosynthesis

Answer 48

Cladodes/Cladophylls

Question 49

Protect the plang from grazing animals

Answer 49

Thorns

Question 50

Rosette stem surrounded by fleshy leaves for storage

Answer 50

Bulbs

Question 51

Stubby, vertically oriented stems that grow underground, have only a few thin leaves Store nutrients

Answer 51

Corms

Question 52

For support Papilionaceae

Answer 52

Twiner

Question 53

False stem Support

Answer 53

Pseudostem

Question 54

Cynodon dactylon

Answer 54

Bermuda grass

Question 55

Smaller and several unita Protection Limit transpiration

Answer 55

Spines

Question 56

Cactus

Answer 56

Notocactus mammulosus