Primary tissues Flashcards

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1
Q

Two seeded leaves

A

Dicots

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2
Q

netted leaf veins

A

Dicots

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3
Q

flower parts in 4s and 5s

A

Dicots

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4
Q

primary taproot

A

Dicots

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5
Q

stem vascular bundles are arranged in a ring

A

Dicots

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6
Q

over 50 % are woody

A

Dicots

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7
Q

one seed leaf

A

monocots

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8
Q

parallel leaf veins

A

monocots

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9
Q

flower parts in 3s

A

monocots

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10
Q

fibrous root system

A

monocots

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11
Q

stem vascular bundles scattered

A

monocots

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12
Q

less than 10 % are woody

A

monocots

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13
Q

tissue that contains actively dividing cells

A

meristem

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14
Q

what are the 4 types of meristem

A

apical meristem, axillary meristem, lateral meristem, intercalary meristem

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15
Q

In a dicot, the top of the plant has a blank meristem

A

apical meristem

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16
Q

In a dicot that is vegetative, the apical meristem produces

A

leaves

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17
Q

In a dicot that is reproductive, the apical meristem produces

A

flowers

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18
Q

the apical meristem is a primary meristem, which through cell division adds to shoot length. (True/False)

A

True

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19
Q

the apical meristem are found at the tips of roots and shoots (True/False)

A

True

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20
Q

The type of growth is called primary growth, and there are three primary meristems. What are they?

A

protoderm, ground meristem, and procambium

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21
Q

The three primary meristems develop from apical meristems and are known as the protoderm, ground meristem and procambium. What do they produce?

A

primary tissues

22
Q

In a dicot, between the leaf petiole and the stem there is an

A

axillary bud

23
Q

In a dicot, the axillary bud can produce

A

axillary branch or flowers

24
Q

In dicots, the axillary buds remain under what hormonal control

A

auxins

25
Q

what meristem is found at the tips of roots to add length

A

apical meristem

26
Q

In a vegetative monocot, the apical meristem is found

A

close to soil level

27
Q

In a vegetative monocot, the apical meristem produces

A

leaves inserted at nodes

28
Q

In a monocot grasses, leaves consist of a “” and “”. There is an “” in each leaf axial which can give rise to a “”

A

blade, sheath, axillary bud, tiller

29
Q

what meristem do most monocots have?

A

intercalary meristem

30
Q

where do intercalary meristems occur in monocot grasses

A

nodes

31
Q

what do intercalary meristems do in monocot grasses

A

extends the culm

32
Q

what type of length do intercalary meristems provide to monocot grasses

A

longitudinal growth

33
Q

the intercalary meristem is also responsible for leaf growth. where would you see this leaf growth

A

the region between the leaf blade and leaf sheath

34
Q

what happens when the grass plant goes from vegetative to reproductive

A

apical meristem stops producing leaves and turns into flowering structures. internodes elongate and flowers are push up on the culm

35
Q

what do grasses and related plant not have?

A

Lateral meristems which are vascular cambium and cork cambium

36
Q

what do grasses and related plants have?

A

apical meristems and intercalary meristems

37
Q

what are two cambiums associated with increasing the girth of roots and stems

A

vascular cambium and cork cambium

38
Q

what type of growth is lateral meristems

A

secondary growth

39
Q

what does the vascular cambium produce

A

vascular tissue, secondary phloem and secondary xylem

40
Q

in woody plants what does the cork cambium produce

A

produces the outer bark

41
Q

what do secondary meristems do?

A

add to stem and root girth

42
Q

why are the vascular cambium and cork cambium considered secondary tissues

A

produced after the primary tissues have matured

43
Q

what gives rise to the three types of tissues that contribute to the primary growth and lengthening of the plant

A

apical meristem

44
Q

forms the epidermis of a growing root or shoot.

A

protoderm

45
Q

forms the cortex or the main bulk of a plant. consists of parenchyma cells, collenchyma cells (alive at maturity) and sclerenchyma cells (dead at maturity)

A

ground meristem

46
Q

produces the vascular tissue that consist of xylem and phloem

A

procambium

47
Q

cells that can be differentiated, important for when the plant is damaged and are alive

A

parenchyma cells

48
Q

when you take a cutting of a plant, what cell starts to produce new roots, and are alive

A

parenchyma cells

49
Q

cells walls are thicker that parenchyma cells and are alive, provides support and structure

A

collenchyma

50
Q

normally has lignin, dead at maturity provides structural support

A

sclerenchyma

51
Q

two cells consisting of sclerenchyma

A

sclereids and fibers

52
Q

what meristem has parenchyma, collenchyma, and sclerenchyma

A

ground meristem