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Botany > Tissues > Flashcards

Tissues Flashcards

1
Q

what is the function of apical meristems

A

increase length of plant and making new cells

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2
Q

what is the location of apical meristems

A

at the tip of stems, roots and axillary buds

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3
Q

protoderm produces

A

dermal tissue

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4
Q

ground meristem produces

A

ground tissues

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5
Q

provascular produces

A

vascular or transport tissues

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6
Q

what is the function of lateral meristems

A

increase diameter of stem/root and produce secondary tissues

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7
Q

what is the location of lateral meristems

A

sides or in between two types of tissues

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8
Q

vascular cambian produces

A

secondary vascular tissue

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9
Q

cork cambian produces

A

periderm

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10
Q

what is the function of intercalary mersistem

A

increase plant in length continuous (blades of grass)

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11
Q

what is the location of intercalary meristem

A

nodes

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12
Q

what are parenchyma cells

A

cells with an evenly thin primary wall

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13
Q

aerenchyma

A

air space

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14
Q

chlorenchyma

A

chloroplasts

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15
Q

storage parenchyma

A

food

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16
Q

what separates ground tissue from transport tissue

A

endodermis

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17
Q

collenchyma cells have an

A

unevenly thick primary wall

18
Q

sclerenchyma have secondary walls that are

A

thick

19
Q

the gridiness of pears is due to the

A

sclerids

20
Q

what is the function of schlerenchyma

A

to protect the softer tissue and makes the seed hard

21
Q

what type of tissue is xylem

A

vascular tissue

22
Q

what is the function of xylem

A

transport water

23
Q

what are the two types of xylem cells that are involved with water transport

A

tracheid and vessels

24
Q

what do ray cells do?

A

transport material from side to side

25
Q

all plants have ____ but not all have ____

A

tracheids , vessels

26
Q

tracheids have end ___ and are long and ____

A

walls, thin

27
Q

vessels either are ____ opened or have ______

A

fully, perforated plates

28
Q

what is the downside to vessels

A

cavitation

29
Q

what is cavitation

A

when the water column is broken due to tension from water being pulled

30
Q

cavitation results in a ___ (bubble)

A

embolism

31
Q

what prevents air bubbles from entering into adjacent cells

A

pits

32
Q

what tissue system does phloem belong to

A

vascular

33
Q

what is the function of phloem

A

transport photosynthates, food, dissolved carbs

34
Q

what are transporting cells

A

sieve tube

35
Q

companion cells

A

support

36
Q

what cells are outside or move material side to side

A

parenchyma

37
Q

what tissue system is the epidermis a part of

A

dermal

38
Q

what is the function of the epidermis

A

prevent drying out

39
Q

the epidermis is usually ___ cell thick

A

one

40
Q

pavement cells

A

plain

41
Q

guard cells

A

stomata

Botany (21 decks)

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