BIO-2 (plant organs)

Question 1

tissues that act together to serve a specific function?

Answer 1

Organs

Question 2

11 organ system

Answer 2

integumentary system
skeletal system
muscular system
nervous system
endocrine system
cardiovascular system
lymphatic system
respiratory system
digestive system
urinary system
reproductive systems.

Question 3

3 main tissue of plants?

Answer 3

Dermal tissue
Vascular tissue
Ground tissue

Question 4

Organs composed of one or more tissues?

Answer 4

Plant Organs

Question 5

3 major types of plant organs..

Answer 5

Roots
Stems
Leaves

Question 6

They evolve from stems and leaves

Answer 6

Flowers and Fruits

Question 7

Function of leaves?

Answer 7

Photosynthesis

Question 8

Functions of stems?

Answer 8

Support
Transport

Question 9

Functions of roots?

Answer 9

Anchorage
Absorption
Storage
Conduction

Question 10

also know as “The hidden half”

Answer 10

Roots

Question 11

Longitudinal section of roots has

Answer 11

Root cap

Question 12

-Zone of cell division
-Zone of cell elongation
-Zone of maturation

Answer 12

Root cap

Question 13

Cross section of roots has?

Answer 13

Vascular bundle (stele)
Cortex
Epidermis
Root hairs

Question 14

contains xylem and phloem

Answer 14

Vascular bundle (stele)

Question 15

Absorb water and minerals

Answer 15

Root hairs

Question 16

Types of roots (4)

Answer 16

Fibrous
Dominants tap root
Adventitious roots
Tuberous roots

Question 17

-Tap roots used to absorb water deep in soil
-Some tap roots used to store carbohydrates (e.g. carrots)

Answer 17

Dominant tap root

Question 18

Swollen structure on fibrous root used to store
carbohydrates (e.g. sweet potato)

Answer 18

– Tuberous roots

Question 19

multibranched roots (e.g. lettuce)

Answer 19

– Fibrous

Question 20

-root-like structures arising from stems or leaves
-e.g. prop roots (corn) and holdfasts

Answer 20

Adventitious roots

Question 21

-Above-ground organs. (usually)
-Support leaves and fruits.
-Conduct water and sugars
throughout plant.

Answer 21

stems

Question 22

Stems structures (3)

Answer 22

Nodes
Internodes
Buds

Question 23

location of leaves on stem

Answer 23

nodes

Question 24

stem between leaves

Answer 24

Internodes

Question 25

undeveloped leaves or flowers

Answer 25

Buds

Question 26

3 types of buds

Answer 26

Terminal Bud Axillary Bud Adventitious Bud

Question 27

Storage of carbohydrates (5)

Answer 27

Tubers Corm Bulb Bulbils Rhizome

Question 28

- swollen underground stems that store carbohydrates (e.g. potato).

Answer 28

Tubers

Question 29

- swollen base of stem covered in papery leaves.

Answer 29

Corm

Question 30

cluster of fleshy leaves attached to short, thick stem with basal roots (e.g. onion).

Answer 30

Bulb

Question 31

tiny bulbs arising in leaf axils.

Answer 31

Bulbils

Question 32

horizontal stem below ground that produces roots and shoots at each node.

Answer 32

Rhizome

Question 33

used only for asexual reproduction.

Answer 33

Stems

Question 34

-horizontal stem that arises from leaf axel and runs above ground (e.g. spider plant and strawberry) -When tip of ______ hits ground a new plant forms

Answer 34

Stolon (or runner)

Question 35

Types of modified stems (7)

Answer 35

Spur Waterspout Sucker Tendrils Prickles Thorns Cladophylls

Question 36

stem with short internodes growing from a larger branch of woody plant.

Answer 36

▪ Spur

Question 37

stem that arises from latent buds in branches of woody plants.

Answer 37

Waterspout

Question 38

stem arising from root tissue, often from cut woody plant.

Answer 38

Sucker

Question 39

twining stems used to secure climbing plants to vertical surfaces (e.g. peas, grapes).

Answer 39

Tendrils

Question 40

kaya pa ba? haha

Answer 40

NO! Aniyo Naur way! Pwede ba sumuko?

Question 41

tiny, pointed projections of epidermis tissues of stems (e.g. blackberry).

Answer 41

Prickles

Question 42

long, pointed projections produced in leaf axils (e.g. Hawthorn).

Answer 42

Thorns

Question 43

stems modified for photosynthesis (e.g. cacti, asparagus).

Answer 43

Cladophylls

Question 44

-are thin and flat -An adaptation that helps them capture sunlight for photosynthesis. -Although this structure may be typical, it is certainly not universal.

Answer 44

Leaves

Question 45

Leaf parts (3)

Answer 45

Blade Petiole Pair of stipules

Question 46

- Flat expanded area of leaves

Answer 46

Blade

Question 47

stalk that connects leaf blade to stem, and transports materials

Answer 47

Petiole

Question 48

-Is transparent – so that sun light can go through. -Waxy cuticle protects against drying out

Answer 48

Leaf epidermis

Question 49

Lower epidermis

Answer 49

stomata with guard cells

Question 50

is the reproductive organ of angiosperms.

Answer 50

Flower

Question 51

plants reproduce by pollination.

Answer 51

Flowering plants

Question 52

Contains a fertilized egg

Answer 52

Ovary

Question 53

is defined as a ripened ovary that contains angiosperm seeds.

Answer 53

fruits

Question 54

Function of a fruit

Answer 54

is to hold and protect the seeds.