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☀️Structure Of Flowering Plant Flashcards

1
Q

Root functions

A

Store food

Absorb minerals

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2
Q

Root types

A

Tap roots

Fiberous roots

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3
Q

Tap roots

A

Main root thats develops from the redical

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4
Q

Eg of tap root

A

Carrot

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5
Q

Fiberous root

A

Equal sized roots arising from the stem base

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6
Q

Eg of fiberous root

A

Grass

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7
Q

Name the two zones

A

Zone of protection
Zone of cell production
Zone of elongation
Zone of differentiation

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8
Q

Zone of protection

A

Protects cells as they push through soil

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9
Q

Zone of cell production

A

Cells in it are constantly dividing by mitosis to produce new cells for root growth

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10
Q

Meristem

A

A plant tissue capable of mitosis

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11
Q

What do meristems allow plants to do

A

Grow

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12
Q

Meristem found..

A

Stems and leaves

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13
Q

Apical meristem found..

A

Root tip and shoot tip

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14
Q

Zone of elongation

A

Plant growth regulators stimulate the cells to grow longer

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15
Q

Zones of differenciation

Develop into the following tissues

A

Dermal tissue
Vascular tissue
Ground tissue

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16
Q

Dermal tissue

A

Protects plant

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17
Q

Vascular tissue

A

Xylem and phloem

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18
Q

Ground tissues

A

Found between dermal and vascular tissue

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19
Q

Herbaceous plants

A

Do not contain wood

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20
Q

Woody plants

A

Contain wood

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21
Q

Node

A

Point on a stem at which a leaf is attached

22
Q

Internode

A

Region on a system between two nodes

23
Q

Bud

A

Potential growth

24
Q

Lenticel

A

Opening on a stem for gas exchange

25
Q

Stem function

A

Supports leaves and flower for height

Transports water and minerals from roots to leaves

26
Q

Petiole

A

Stalk of the leave

27
Q

Sessile

A

leaves that do not have a petiole

28
Q

Venation

A

Patterns of veins on leaves

29
Q

Parallel ventation

A

Found in monocots eg grass

30
Q

Eg of monocotyledons

31
Q

Net venation

A

Veins form a branching netowork

Found in most dicots eg rose

32
Q

Eg of dicotyledons

33
Q

Leaf function

A

Photosynthesis
Transpiration
Gas exchange

34
Q

Dermal tissue forms..

A

Covering layer on a plant

35
Q

Another word for dermal tissie

36
Q

Dermal tissue function

37
Q

D.T secondary function

A

Coated with a waxy cuticle to prevent water loss from the plant

38
Q

Ground tissue function

A

Photosynthesis

39
Q

Vascular tissue consists of

A

Xylem and phloem

40
Q

Vacular tissue function

A

Transports materials throughout the body

41
Q

What are the 2 cells in xylem called

A

Tracheids and vessels

42
Q

Xylem vessels

A

Are more prutine than vessels. They are the only type of xylem found in coniferous trees

43
Q

Coniferous

44
Q

Xylem vessel

A

Wider than tracheids and their walls break down to form a continuous tube

45
Q

What is phloem mainly composed of

A

Sieve tubes and companion cells

46
Q

Phloem is a..

A

Loving tissue that transports water

47
Q

Phloem walls are made of

48
Q

Location of phloem

A

Roots
Stems
Leaves
Flowers

49
Q

Lignin

A

A strengthening material found in some plant cell walls

50
Q

Cotyledon

A

A seed leaf

51
Q

Flowering plant

A

Are subdivided into monocots and dicots

52
Q

Dicot plant

Biology (29 decks)

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