Plants

Question 1

plant features

Answer 1

photoautotrophic, chlorophyll, producers, indeterminate growth, rooted, rigid cell walls

Question 2

animal features

Answer 2

chemoheterotrophic, consumers, determinate growth, free moving

Question 3

what is special about plant cells

Answer 3

rigid cell walls, cannot move

Question 4

what are two types of angiosperms

Answer 4

monocots and eudicots

Question 5

how many catyledons do monocots and eudicots have

Answer 5

1 and 2

Question 6

leafs of monocots

Answer 6

parallel veins

Question 7

leafs of eudicots

Answer 7

branched veins

Question 8

how are vascular bundles arranged in monocots

Answer 8

in complex arrangements

Question 9

how are vascular bundles arranged in eudicots

Answer 9

in rings

Question 10

what types of roots do monocots and eudicots have

Answer 10

fibrous and taproot

Question 11

how many floral parts in monocots, in eudicots?

Answer 11

3 and 4/5

Question 12

what are the three types of simple tissues

Answer 12

parenchyma, collenchyma, sclerenchyma

Question 13

which simple tissues are alive and which are dead

Answer 13

alive = parenchyma and collenchyma
dead = sclerenchyma

Question 14

what is the function of parenchyma

Answer 14

metabolic functions and aeration of roots

Question 15

what is the structure of parenchyma

Answer 15

isodiametric shape, thin and flexible primary cell wall

Question 16

what is the function of collenchyma

Answer 16

provides flexible support without restraint

Question 17

what is the structure of collenchyma

Answer 17

elongated, unevenly thickened primary cell wall, flexible and elastic

Question 18

what is the function of sclerenchyma

Answer 18

provides mechanical strength and stiffness

Question 19

what is the structure of sclerenchyma

Answer 19

thin and rigid primary wall, inflexible and inelastic, second wall encrusted with lignin

Question 20

what are the other sources of support for plants besides tissues

Answer 20

tugor pressure and cellulose walls

Question 21

what are the two types of sclerenchyma

Answer 21

sclereids and fibers

Question 22

what are sclereids function and structure

Answer 22

defense, boxy and irregular

Question 23

what are fibres structure

Answer 23

grouped in strands, long, slender, and tapered

Question 24

what are the two types of complex tissues

Answer 24

xylem and phloem

Question 25

what is the function of the xylem

Answer 25

upward transport

Question 26

what types of tissues is the xylem composed of

Answer 26

parenchyma and sclerenchyma

Question 27

what do parenchyma tissues do in the xylem

Answer 27

defense, active solute transport

Question 28

what do sclerenchyma tissues do in the xylem

Answer 28

structural support

Question 29

what are the two types of tracheary elements in the xylem

Answer 29

tracheids and vessel elements

Question 30

what do tracheary elements do

Answer 30

passive water/mineral transport from roots to leaves

Question 31

structure of tracheids

Answer 31

long thin and tapered, water moves through pitss

Question 32

structure of vessel elements

Answer 32

wide, short, thinner walled, aligned end-end, perforated

Question 33

what tissues are in the phloem

Answer 33

parenchyma and sclerenchyma and sieve elements

Question 34

what do parenchyma tissues do in the phloem

Answer 34

defense, loading/unloading of sugars, active transport

Question 35

what transport is the phloem

Answer 35

up and down

Question 36

what is the function of sieve elements

Answer 36

transport of organic compounds and hormones, passive transport

Question 37

why are sieve elements like zombies

Answer 37

they are alive but missing nucleus and ribosomes

Question 38

what are the two types of parenchyma cells

Answer 38

albuminous and companion cells

Question 39

what is the difference between albuminous and companion cells

Answer 39

albuminous = gymnosperms, associated with sieve cells companion = amniosperms, associated with sieve tubes

Question 40

what do tracheary elements do in the xylem

Answer 40

passive uphill transpor

Question 41

what are the three types of plant tissue systems

Answer 41

dermal, vascular, ground

Question 42

what is the dermal system

Answer 42

outer protective covering, epidermis and bark

Question 43

what is the vascular system

Answer 43

carries out long-distance transport and provides mechanical support, xylem (water and minerals) and phloem (sugars, co2, o2)

Question 44

what is the ground system

Answer 44

internal (pith) and external (cortex) for storage and support

Question 45

what are three components in the ground systems and their structure

Answer 45

leafs (mesophyl, palisade, spongy tissue) , stem (cortex and pith) , root (cortex and pith (sometimes))

Question 46

what are the 4 plant organs

Answer 46

roots, stems, leaves, reproductive

Question 47

what are the 2 types of organ systems

Answer 47

shoot and root

Question 48

what is the function of roots

Answer 48

anchorage, water and nutrient uptake

Question 49

what type of growth of each organ

Answer 49

leaves = determinate, roots and stems = indeterminate

Question 50

what is taproot

Answer 50

1 main vertical root

Question 51

what do lateral roots do

Answer 51

increase anchorage and resource uptake

Question 52

where does water and nutrient absorption occur

Answer 52

at the tip

Question 53

what do root hairs do

Answer 53

increase surface area

Question 54

what is the apical meristems

Answer 54

tips of roots and shoots where primary growth occurs

Question 55

what is the root cap function

Answer 55

protection and soil lubrication

Question 56

where does growth occur in the root

Answer 56

just behind the tip in 3 overlapping zones

Question 57

what are the three zones of the root tip

Answer 57

zone of cell division, zone of elongation, zone of differentiation

Question 58

what makes up the zone of cell division

Answer 58

apical meristem,

Question 59

what makes up the zone of elongation and what is its function

Answer 59

cell elongation and dermal/ground/vascular initial differentiation

Question 60

what makes up the zone of cell division

Answer 60

root hairs and vascular tissue