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Biology Lecture Exam 2 > Angiosperms | Vocab and Study Cards > Flashcards

Angiosperms | Vocab and Study Cards Flashcards

1
Q

Define Angiosperms

A

The flowering plants

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2
Q

Angiosperms are the largest group of plants: T or F

A

True

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3
Q

What period did Angiosperms become dominant

A

The late cretaceous period

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4
Q

What time periods is the origin of Angisperms debated?

A

The Jurassic period or Triassic period

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5
Q

What are the 3 major groups of Angiosperms

A

1) Magnolids and Other Basal Angiosperms
2) Monocots
3) Eudicots

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6
Q

For basal angiosperms how many grooves does their pollen have

A

1

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7
Q

For basal angiosperms how many cotyledons does their seeds have

A

3

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8
Q

Which is the largest in the basal angiosperms

A

The Magnoliales

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9
Q

Give examples of the Magnoliales

A

Magnolias, laurels, avocados, perppercorn

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10
Q

Give examples of the Austrobaileyales

A

Star anise

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11
Q

Give examples of the Nymphaeales

A

Water lillies

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12
Q

What is the closelest living relative of relative of the first flowering plant

A

Amborella

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13
Q

How many Cotyledons does a monocot have

A

1

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14
Q

How many grooves does the monocots pollen have

A

1

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15
Q

In the monocots, the flower parts come in parts of ____

A

3’s

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16
Q

In the monocots, how are the vascular bundles organized

A

Scattered in the stem

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17
Q

Give examples of the monocots

A

Grass, palms, onions

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18
Q

How many Cotyledons does a dicot have

A

2

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19
Q

How many grooves does the dicot pollen have

A

3

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20
Q

In the monocots, the flower parts come in parts of ____

A

4’s or 5’s

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21
Q

In the monocots, how are the vascular bundles organized

A

Parallel

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22
Q

Give examples of the dicots

A

legumes, hardwoord trees

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23
Q

Define peduncle

A

The flower stalk that expands at the tip

24
Q

What does peduncle produce

A

It bears sepals. petals, stamens, and carpel s

25
Q

Define the calyx

A

Collection of sepals

26
Q

What is the purpose of a sepal

A

They protect the flower bud before it opens

27
Q

Define the corolla and its purpose

A

A collection of petals meant to attract pollinators

28
Q

Define the perianth

A

The Calyx and the Corolla

29
Q

Define tepals

A

When the sepals and petals are fused together

30
Q

Is the stamen male or female

A

Male

31
Q

What is the stamen comprised of

A

The anther and the filament

32
Q

Define the anther

A

It contains the pollen

33
Q

define the filament

A

The stalk

34
Q

Is the carpel/pistill male or female?

A

female

35
Q

What is the ovary

A

The swollen base of a flower

36
Q

What is a style

A

It elvates the stigma

37
Q

What is the stigma

A

The sticky receptor of the pollen

38
Q

Define a perfect flower

A

The flowers of both male and female parts

39
Q

Define an imperfect flower

A

when a flower has only male parts OR female parts

40
Q

Define a staminate

A

male flowers

41
Q

Define a pistillate

A

female flowers

42
Q

In the flowering plant life cycle , what does the Sporophyte consist of

A

The capel and the stamen

43
Q

What are the pollen sacs comprised of?

A

Microsporocytes

44
Q

What are the two types of pollination

A

1) Self Pollination

2) Cross Pollination

45
Q

Define self pollination

A

When pollen fromn another stigma of same flower

46
Q

Define cross pollination

A

when pollen from another flower reaches the stigma of another flower

47
Q

What kinds of flowers attract bats and moths

A

Intensely sweet smelling & while or pale petals

48
Q

What kinds of flowers attract birds

A

red and yellow flowers & low fragrance

49
Q

What kinds of flowers attract beetles and flies

A

Flowers that smell like rotten meat or decaying matter

50
Q

What kinds of flowers attract bees

A

Sweet smelling & yellow, blue, or purple flowers

51
Q

What do fruits do for pollinartion

A

They protect and aid in seed dispersal

52
Q

What kind of adaptations do fruits have for pollination

A

They have sticks, hooks, and fuzz to adhere to animal s

53
Q

What is the purpose of a fruit

A

To protect seeds and aid dispersal

54
Q

What are the 3 layers of a fruit

A

1) Exocarp
2) Mesocarp
3) Endocarp

55
Q

Which layer do some fruits not have

A

The mesocarp

Biology Lecture Exam 2 (5 decks)

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