Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Biology 2 > Chapter 30 Part B: Plant Diversity II (Slide > Flashcards

Chapter 30 Part B: Plant Diversity II (Slide Flashcards

You may prefer our related Brainscape-certified flashcards:
AP® Biology flashcards Biology 101 flashcards
1
Q

All angiosperms belong to which phylum?

A

Phylum Anthophyta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are Angiosperms two key adaptations

A

Flowers and fruit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

An angiosperm structure specialized for sexual reproduction

A

Flower

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What transfers pollen from one flower to the sex organs of another?

A

Insects or other animals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is an example of an angiosperm that is wind pollinated?

A

Grass

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Specialized shoot

A

Flower

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Flowers have four types of modified leaves called

A

Floral organs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Usually green and enclose the flower bud

A

Sepals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Often brightly colored to attract pollinators; wind-pollinated flowers are not usually brightly colored

A

Petals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Are microsporophylls, male reproductive organs

A

Stamens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Are megasporophylls, female reproductive organs

A

Carpels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Stamen consists of a stalk called a

A

Filament

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

A stamen consists of a filament and a terminal sac called a(n)

A

Anther

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Produced within the anthers and develop into pollen grains which contain the male _______________

A

Microspores; gametophytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Carpel consists of an ________ at the base of a _______ leading up to a sticky __________ that receives pollen

A

Ovary; style; stigma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What contains the female gametophyte(s) within the ovule(s)

A

Ovary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What develop into seeds?

A

Fertilized ovules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Single carpel or two or more fused carpels

A

Pistil

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Flowers are variable in _______, _______, _________, and ________

A

Shape, size, color, odor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What kinds of symmetry do flowers have? (2)

A

Radial and bilateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

This type of symmetry, any imaginary line through the central axis divides the flowers into 2 equal parts

A

Radial

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

In what kind of symmetry can a flower only be divided into 2 equal parts by a single imaginary line

A

Bilateral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

As seeds develop, the ovary wall thickens and the ovary matures into a

A

Fruit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What protects seeds and aid in their dispersal?

A

Fruit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Mature fruits can be either ______ or _______

A

Fleshy; dry

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Tomatoes, plums, and grapes

A

Fleshy fruits

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Soft ovary wall

A

Pericarp

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

Beans, nuts, and grains

A

Dry fruits

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

What are ways fruit and seeds and help disperse seeds? (1)

A

Dandelions; function like parachutes for wind dispersal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

What are ways fruit and seeds and help disperse seeds? (2)

A

Coconuts; adapted to float for dispersal by water

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

What are ways fruit and seeds and help disperse seeds? (3)

A

Fruits modified as burrs cling to animal fur

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

What are ways fruit and seeds and help disperse seeds? (4)

A

Vividly colored fruits are eaten by animals and dispersed in their feces

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

What is contained within pollen grains?

A

Male gametophytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

What are produced by the microsporangia of anthers

A

Pollen grains

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

What contains a female gametophyte

A

Ovary

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

Ovule developed within the ovary and contains a female gametophyte

A

Embryo sac

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

What is contained within the embryo sac

A

Egg

38
Q

What is released from the anther and carried to the sticky stigma at the tip of the carpel

A

Pollen

39
Q

Some flowers can ______-pollinate, but most have mechanism to ensure _________-pollination

A

Self; cross

40
Q

Transfer of pollen from a different individual

A

Cross-pollination

41
Q

What germinate on the stigma and produce a pollen tube

A

Pollen grains

42
Q

What grows down to the ovary

A

Pollen tube

43
Q

What penetrates the Micropyle

A

Pollen tube

44
Q

A pore in the integumentary that discharge two sperm cells

A

Micropyle

45
Q

Both sperm cells are used in a process called

A

Double fertilization

46
Q

In double fertilization: One ________ fertilized the _______ forming a __________ zygote

A

Sperm; egg; diploid

47
Q

In double fertilization: The other sperm fuses with __ nuclei in the _________ _____, forming a ______ cell (3n)

A

2; embryo sac; triploid

48
Q

In the Angiosperm life cycle (ALC), the fertilized ________ matures into a seed

A

Ovule

49
Q

In the ALC, the ________ forms a sporophyte embryo with a simple root and __ or 2 ____________ (seed leaves)

A

Zygote; 1; cotyledons

50
Q

In ALC, the triploid cell forms a _________, tissue rich in starch and other food for developing embryo

A

Endosperm

51
Q

In ALC, what emerges when the seed coat ruptures?

A

Embryo as a seedling

52
Q

Food stored in the endosperm and cotyledons is used until when?

A

The seedling can start photosynthesis

53
Q

Monicots have how many cotyledon?

A

1

54
Q

Dicots have how many cotyledon?

A

2

55
Q

_________ and _______ have influenced each other’s evolutionary histories

A

Animals; plants

56
Q

What interaction may have affected the rate of new species formation

A

Plant-pollinator

57
Q

Comprise more than 290,000 species

A

Angiosperms

58
Q

Angiosperms are divided into 2 groups:

A

Monocots and Dicots

59
Q

One cotyledon

A

Monocots

60
Q

Two cotyledons

A

Dicots

61
Q

“True” dicots

A

Eudicots

62
Q

Form a clade that includes most of the species once categorized as dicots

A

Eudicots

63
Q

Parallel veins

A

Monocots

64
Q

Netlike veins

A

Eudicot

65
Q

Vascular tissue scattered

A

Monocots

66
Q

Vascular tissue usually arranged in ring

A

Eudicot

67
Q

Root system usually fibrous (no main root)

A

Monocot

68
Q

Taproot (main root) usually present

A

Eudicot

69
Q

Pollen grain with 1 opening

A

Monocots

70
Q

Pollen grain with 3 openings

A

Eudicot

71
Q

Floral organs usually in multiples of 3

A

Monocots

72
Q

Floral organs usually in multiples of 4 or 5

A

Eudicot

73
Q

What are the 2 small lineages of remaining dicots

A

Basal angiosperms and Magnoliids

74
Q

Amborella trichopoda, water lilies, and star anise

A

Basal Angiosperms

75
Q

Consist of about 100 species

A

Basal Angiosperms

76
Q

Consist of about 8,500 species

A

Magnoliids

77
Q

Include both woody and herbaceous plants

A

Magnoliids

78
Q

Genetically more closely related to Monocots and eudicots

A

Magnoliids

79
Q

About 1/4 of angiosperms

A

Monocots

80
Q

About 72,000 species

A

Monocots

81
Q

Orchids, grasses, and palms

A

Monocots

82
Q

Maize, rice and wheat

A

Grasses

83
Q

More than 2/3 of angiosperms

A

Eudicots

84
Q

210,000 species

A

Eudicots

85
Q

What is the largest group of Eudicots?

A

Legume family (peas and beans)

86
Q

Oak, maple, walnut, willow, and birch

A

Eudicots

87
Q

Key sources of food, fuel, wood products, and medicine

A

Seed plants

88
Q

Where does most of our food come from?

A

Angiosperms

89
Q

Products of relatively recent genetic change resulting from artificial selection

A

Modern crops

90
Q

The ________ and ______ of seed are treated in domesticated plants compared to wild relatives

A

Number; size

91
Q

Provide edible products including tea, coffee, chocolate, and spices

A

Flowering plants

92
Q

Sources of wood used for field, paper production, and construction

A

Seed plants

Biology 2 (33 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions