Lesson 9: Unit 2 Review Flashcards

1
Q

What is the primary function of the leaf?

A

to produce food for the rest of the plant by photosynthesis

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2
Q

What are the two major categories of leaves?

A

broadleaf and needle-leaf

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3
Q

Trees that lose their leaves in the winter

A

deciduous

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4
Q

Trees that keep their leaves during the winter

A

evergreen

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5
Q

trees with needle-leaves

A

conifers

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6
Q

the angle at which the leaf grows from the branch

A

axil

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7
Q

Into what can a leaf bud grow?

A

a leaf, a flower, or a branch

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8
Q

What three elements are required for photosynthesis?

A

sunlight, water, and CO2

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9
Q

enzyme contained in chloroplasts which performs the process of photosynthesis and gives leaves their green color

A

chlorophyll

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10
Q

open and close the stomata so that the leaf doesn’t dry out

A

guard cells

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11
Q

a leaf with multiple blades for every petiole

A

compound

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12
Q

“like a palm”

A

palmate

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13
Q

transports food made in the leaves down to the stem and roots

A

phloem

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14
Q

“like a feather”

A

pinnate

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15
Q

a leaf with no petiole

A

sessile

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16
Q

a leaf with a single blade for every petiole

A

simple

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17
Q

tiny openings in the bottom of a leaf that allow gases in and out

A

stomata

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18
Q

vascular structures that contain the xylem and phloem

A

veins

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19
Q

arrangement of veins in a leaf

A

venation

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20
Q

transports water absorbed by the roots to the rest of the plant

A

xylem

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21
Q

enzyme in the mesophyll that gives the cell its green color

A

chlorophyll

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22
Q

Label the starred blank:

A

cuticle

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23
Q

Label the starred blank:

A

upper epidermis

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24
Q

Label the starred blank:

A

palisade layer

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25
Q

Label the starred blank:

A

spongy layer

26
Q

Label the starred blank:

A

lower epidermis

27
Q

Label the starred blank:

A

cuticle

28
Q

Label the starred blank:

A

mesophyll

29
Q

Label the starred blank:

A

guard cells

30
Q

Label the starred blank:

A

stoma

31
Q

Label the starred blank:

A

vein

32
Q

Label the starred blank:

A

xylem

33
Q

Label the starred blank:

A

phloem

34
Q

Label the starred blank:

A

opposite

35
Q

Label the starred blank:

A

whorled

36
Q

Label the starred blank:

A

alternate

37
Q

Label the starred blank:

A

terminal bud

38
Q

Label the starred blank:

A

lateral bud

39
Q

Label the starred blank:

A

leaf scar

40
Q

Label the starred blank:

A

internode

41
Q

Label the starred blank:

A

palmate

42
Q

Label the starred blank:

A

lobed/toothed

43
Q

Label the starred blank:

A

midrib

44
Q

Label the starred blank:

A

pinnate

45
Q

Label the starred blank:

A

toothed

46
Q

Label the starred blank:

A

parallel

47
Q

Label the starred blank:

A

entire

48
Q

Label the starred blank:

A

subleaflet

49
Q

Label the starred blank:

A

leaflet

50
Q

Label the starred blank:

A

rachis

51
Q

Label the starred blank

A

elliptical

52
Q

Label the starred blank:

A

cordate

53
Q

Label the starred blank:

A

deltoid

54
Q

Label the starred blank:

A

ovate

55
Q

Label the starred blank:

A

spatulate

56
Q

Label the starred blank:

A

lanceolate

57
Q

Label the starred blank:

A

linear

58
Q

Label the starred blank:

A

oval

59
Q

Label the starred blank:

A

oblong

60
Q

Label the starred blank:

A

blade

61
Q

Label the starred blank:

A

petiole