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AP® Biology flashcards Biology 101 flashcards
1
Q

Plants use to live in

A

Water

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2
Q

Mosses on (2)

A

land, but wet all time

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3
Q

Flowering plants

A

are the biggest group

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4
Q

Plants all can:

A

photosynthesis, cell wall, alternation of generations

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5
Q

Photosynthesis:

A

make sugar using energy from the sun

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6
Q

Alternation of generation

A

weird life cycle,

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7
Q

Sporophyte:

A

2nA

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8
Q

All cells in our body have two sets of chromosomes = ?

A

2n

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9
Q

Meiosis, how many sets of chromosomes

A

1 set of chromosomes

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10
Q

how many sets of chromosomes does gametophyte have?

A

1n

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11
Q

what is haploid?

A

n

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12
Q

what is diploid?

A

2n

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13
Q

What are part of bryophtes?

A

mosses, liverworts, hornworts

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14
Q

How many species of mosses?

A

10000

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15
Q

Mosses don’t have..

A

roots

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16
Q

Plants make gametes and …?

A

spores

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17
Q

1N=

A

spores, gametophyte

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18
Q

2n=

A

embryo, sporophyte

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19
Q

Pterophytes, what plants do they include

A

ferns, lycophytes

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20
Q

haploid gametophhyte

A

..

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21
Q

Ferns

A

live on lands, vascular system

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22
Q

vascular system

A

xylem, phloem

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23
Q

zxylem

A

transports water and minerals

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24
Q

Phloem:

A

transports sugars

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25
Q

Spores only have

A

half the chromosomes

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26
Q

On gametophytes

A

have

27
Q

Embryo is

A

2n turn into sporophyte

28
Q

Ferns start off at

A

curled leaves that are fiddleheads

29
Q

Fern gemtophyte =

A

1n

30
Q

Fern Sporphyte =

A

2n

31
Q

sori

A

the pattern of the spore, every fern has different sports

32
Q

Gymnosperms

A

pinecorns; actual seeds, pollen dispersed; evergreen needles, cones

33
Q

Gymnosperms are first

A

seeds, pollen, cones, evergreen

34
Q

Male cones

A

make pollen

35
Q

Female cones

A

fertilized make seeds

36
Q

pollen is dispesed by the

A

wind

37
Q

male pine cones

A
38
Q

Angiosperms

A

flowers, fruits

39
Q

seeds dispersed by animals/insects in

A

fruit

40
Q

function of flower:

A

pollen disersed by insects

41
Q

Function of fruits

A

seeds dispersed by animals/insects

42
Q

Male parts - stamen

A

anther, filament

43
Q

pollen is made on the

A

anthers

44
Q

Female called of flower

A

carpal

45
Q

carpal includes

A

stigma, style, ovary

46
Q

Ovary swells up and turns into

A

fruit

47
Q

problems to solve

A

dessication, reporduction, transporting sugar and water, support

48
Q

Dessication

A
49
Q

What are two or 3 traits that helped plants to live on land

A

on the test…

50
Q

Dessication

A

Ressitant spores - so they dont try outG

51
Q

gametangia

A

row of cells prevents gametes drying out

52
Q

Cuticle

A

waxy layer

53
Q

Bark

A

seeds have seeds coat

54
Q

Reproduction:

A
55
Q

Transport and Structure

A

Vascular system

56
Q

Shoot system

A

above ground, reproduction and photosynthesis

57
Q

Root system

A

anchors plant, storage organs, absoption of water and nutrients

58
Q

Mycorrhizae

A

fungi associations

59
Q

Some fungi live in the …

A

roots of plants, benefits by adding surface area absorbing water and minerals

60
Q

Meristem

A

stem cells that haven’t decided what to be

61
Q

Plants have stem cellswhere?

A

eeverywehre

62
Q

Dermal tissues:

A

cover the plant

63
Q

Vascular Tissues

A

transports material

64
Q
A

Biology (22 decks)

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