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Study sets matching "plant test chapter 30 evolution seed"

48 terms
Chapter 30 - Evolution of Seed Plants
homosporous
heterosporous
megasporangia
microsporangia
produce one kind of spore; usually gives rise to a bisexual g…
produces two kinds of spores: megasporangia and microsporangia
produce megaspores; give rise to female gametophytes
produce microspores; give rise to male gametophytes
homosporous
produce one kind of spore; usually gives rise to a bisexual g…
heterosporous
produces two kinds of spores: megasporangia and microsporangia
25 terms
chapter 30-evolution of seed plants
seed
pollination
gymnosperms
angiosperms
sporophyte embryo and nutrients that surrounded by a protecti…
transfer of pollen to the part of the seed containing the ovu…
naked seeds that form on cones
seeds found in fruits/flowerssepals-which are mature ovaries
seed
sporophyte embryo and nutrients that surrounded by a protecti…
pollination
transfer of pollen to the part of the seed containing the ovu…
34 terms
The Evolution of Seed Plants (Chapter 30)
Seed
360
Integument
Ovule
An adaptation of some terrestrial plants consisting of an emb…
See plants are believed to have originated as far back as ___…
Layer of sporophyte tissue that contributes to the structure…
A structure that develops within the ovary of a seed plant an…
Seed
An adaptation of some terrestrial plants consisting of an emb…
360
See plants are believed to have originated as far back as ___…
23 terms
Chapter 30, Plant Diversity II: The Evolution of Seed Plants, Campbell 8e
seed
integument
ovule
pollen grain
plant embryo and a food supply encased in a protective covering
a layer of sporophyte tissue that incases and protects the me…
A structure that develops within the ovary of a seed plant an…
Structure consisting of a few haploid cells surrounded by a t…
seed
plant embryo and a food supply encased in a protective covering
integument
a layer of sporophyte tissue that incases and protects the me…
26 terms
Chapter 30: The evolution of Seed Plants
A seed consists...
Advantages of seeds...
Gymnosperms dominated the _____ era
The Mesozoic is known as
of an embryo and nutrients surrounded by a protective coat.
-seeds can remain dormant until conditions are favorable for…
Mesozoic
"Age of the Gymnosperms
A seed consists...
of an embryo and nutrients surrounded by a protective coat.
Advantages of seeds...
-seeds can remain dormant until conditions are favorable for…
13 terms
Chapter 30: The Evolution of Seed Plants
Seed Plants
Advantages of Seeds
1. Ovules (Female Ovule)
2. Egg (Female Ovule)
Sister taxa of gymnosperms and angiosperms, all are heterospo…
"A seed is a baby inside a lunchbox," resistance to drought a…
Megasporangium, protected by at least one layer of tissue cal…
[megaspore(sing. cell.) > mitosis > female gametophyte (mult.…
Seed Plants
Sister taxa of gymnosperms and angiosperms, all are heterospo…
Advantages of Seeds
"A seed is a baby inside a lunchbox," resistance to drought a…
19 terms
Chapter 30 - the Evolution of Seed Plants
fertilization can occur without the ne…
heterosporous
megasporangium
female gametophyte
What is the biggest advantage of the adaptation plants having…
Are seed plants homosporous or heterosporous?
What structure produces the ovule?
What does the megaspore become?
fertilization can occur without the ne…
What is the biggest advantage of the adaptation plants having…
heterosporous
Are seed plants homosporous or heterosporous?
78 terms
Chapter 30 - The Evolution of Seed Plants
1.) The sporophytes of mosses depend o…
2.) Which of the following is not true…
3.) Which of the following is an ongoi…
4.) All of the following cellular stru…
c.) Sporangia
a.) The flower is composed of gametophyte tissue only.
b.) Reduction of the gametophyte phase of the life cycle
b.) Mitochondria
1.) The sporophytes of mosses depend o…
c.) Sporangia
2.) Which of the following is not true…
a.) The flower is composed of gametophyte tissue only.
17 terms
Chapter 30 (the evolution of seed plants)
What are the 5 derived traits of seed…
How have seeds changed the course of p…
What does a seed consist of?
What is an are the advantages of reduc…
reduced gametophytes, heterospory, ovules, pollen, seeds
their bearers to become the dominant producers
an embryo and nutrients surrounded by a protective coat
the gametophytes develop within the walls of spores that are…
What are the 5 derived traits of seed…
reduced gametophytes, heterospory, ovules, pollen, seeds
How have seeds changed the course of p…
their bearers to become the dominant producers
40 terms
Chapter 30: evolution of seed plants
what are advantages of having reduced…
seed plants are ____
integument
ovule
-their arrangement protects the parental sporophyte
heterosporous
layer of sporophyte tissue that protects megasporangium.
the whole structure- megasporangium, megaspore, and their int…
what are advantages of having reduced…
-their arrangement protects the parental sporophyte
seed plants are ____
heterosporous
27 terms
Chapter 30 The Evolution of Seed Plants
What does a seed consist of ?
What are some advantages for seed plan…
These adaptations help the seed plant…
How is the miniaturization of gametoph…
A seed consist of an embryo and its food supply, surrounded b…
Reduced gametophytes, heterospory, ovules, and pollen
Conditions such as drought and exposure to ultraviolet radiat…
Their tiny gametophytes can develop from spores retained with…
What does a seed consist of ?
A seed consist of an embryo and its food supply, surrounded b…
What are some advantages for seed plan…
Reduced gametophytes, heterospory, ovules, and pollen
48 terms
Chapter 30: Evolution of Seed Plants
Seed
Seed plant big adaptations
Seed plant gametophytes
Megasporangia
a plant embryo and its food supply surrounded by a protective…
Really small gametophyte... Heterospory... Ovules and Eggs... Pollen a…
develop from spores held within in wall of sporangia in paren…
produce megaspores which develop into female gametophytes
Seed
a plant embryo and its food supply surrounded by a protective…
Seed plant big adaptations
Really small gametophyte... Heterospory... Ovules and Eggs... Pollen a…
30 terms
Chapter 30- the evolution of seed plants
Overview of seed plants:... how did seeds…
What is a seed?
What are the derived traits of seed pl…
Reduced gametophytes
changed plant evolution- enabling their bearers to become the…
consists of embryo (sporophyte) and nutrients surrounded by a…
reduced gametophytes... heterospory... ovules... pollen... seeds
check out the slide
Overview of seed plants:... how did seeds…
changed plant evolution- enabling their bearers to become the…
What is a seed?
consists of embryo (sporophyte) and nutrients surrounded by a…
69 terms
Chapter 30: Plants II: The Evolution of Seed Plants
Which group is noted for the independe…
All of the following cellular structur…
The seed coat's most important functio…
In addition to seeds, which of the fol…
ferns
chloroplasts
desiccation resistance
pollen
Which group is noted for the independe…
ferns
All of the following cellular structur…
chloroplasts
Chapter 30 Plant Diversity II: The Evolution of Seed Plants
Name five terrestrial adaptations that…
Compare the size and independence of t…
Describe the ovule of a seed plant. Ex…
List and distinguish among the four ph…
Seed, reduction of the gametophyte generation, heterospory, o…
Seedless vascular plants have tiny gametophytes that are visi…
An ovule of a seed plant consists of the megasporangium, mega…
-Phylum Ginkgophyta consists of only a single extant species,…
Name five terrestrial adaptations that…
Seed, reduction of the gametophyte generation, heterospory, o…
Compare the size and independence of t…
Seedless vascular plants have tiny gametophytes that are visi…
41 terms
Chapter 30: Plant Diversity II: The Evolution of Seed Plants
Seed
What are the common characteristics in…
Gymno-
Angio-
Consists of an embryo and it's food supply, surrounded by a p…
-Reduced gametophyte ... -Heterospory... -Ovules and production of…
Naked
Enclosed
Seed
Consists of an embryo and it's food supply, surrounded by a p…
What are the common characteristics in…
-Reduced gametophyte ... -Heterospory... -Ovules and production of…
51 terms
Bio Chapter 30: Plant Diversity 2- The Evolution of Seed Plants
Seed
Common to all seed plants
Gametophytes in seed plants
Evolutionary advantage of reduced game…
Consists of an embryo, its food supply, and a protective coat…
Reduced gametophytes ( as few as 3 cells), Heterospory (male…
Develop within walls of spores that are retained within tissu…
Microscopic gametophytes can be protected better from environ…
Seed
Consists of an embryo, its food supply, and a protective coat…
Common to all seed plants
Reduced gametophytes ( as few as 3 cells), Heterospory (male…
28 terms
Chapter 30: Plant Diversity II: The Evolution of Seed Plants
seed
integument
ovule
pollen grain
consists of an embryo and its food supply, surrounded by a pr…
envelops and protects megasporangium
whole structure, megasporangium, megaspore, and their integum…
consists of a male gametophyte enclosed within the pollen wall
seed
consists of an embryo and its food supply, surrounded by a pr…
integument
envelops and protects megasporangium
23 terms
Chapter 30: Plant Diversity II: The Evolution of Seed Plants
seed
integument
ovule
pollen grain
plant embryo and a food supply encased in a protective covering
a layer of sporophyte tissue that incases and protects the me…
A structure that develops within the ovary of a seed plant an…
Structure consisting of a few haploid cells surrounded by a t…
seed
plant embryo and a food supply encased in a protective covering
integument
a layer of sporophyte tissue that incases and protects the me…
41 terms
Chapter 30 Plant Diversity II: The Evolution of Seed Plants
Seed
Reduced gametophyte
Heteropory
Megasporangia
Consist of an embryo and nutrients surrounded by a protective…
- Microscopic... - Retained within the sporophyte... - Gets protect…
Two types of spores are produced ... (1) Megasporangia ... (2) Micr…
Female gametophyte, produces megaspores
Seed
Consist of an embryo and nutrients surrounded by a protective…
Reduced gametophyte
- Microscopic... - Retained within the sporophyte... - Gets protect…
48 terms
Chapter 30 - Plant diversity II: The evolution of seed plants
A seed consists of?
In addition to seeds, the following ar…
Megasporangia produce megaspores that…
Microsporangia produce microspores tha…
An embryo and nutrients surrounded by a protective coat ... - S…
- Reduced gametophytes... - Heterospory ... - Ovules... - Pollen
Female gametophytes
Male gametophytes
A seed consists of?
An embryo and nutrients surrounded by a protective coat ... - S…
In addition to seeds, the following ar…
- Reduced gametophytes... - Heterospory ... - Ovules... - Pollen
27 terms
CHAPTER 30 PLANT DIVERSITY II: THE EVOLUTION OF SEED PLANTS
SEED
INTEGUMENT
OVULE
POLLEN GRAIN
-contains and embryo and nutrients... -surrounded by a protectiv…
- a layer of of sporophyte tissue that envelopes and protects…
-consists of a megasporangium, megaspore, and their integumen…
-developed from the microspore... -male gametophyte
SEED
-contains and embryo and nutrients... -surrounded by a protectiv…
INTEGUMENT
- a layer of of sporophyte tissue that envelopes and protects…
52 terms
Biology: Chapter 30/the Evolution of Seed Plants
Seed
Unique characteristics of seed plants
Size and purpose of size of gametophytes
Homosporous
Embryo packaged a long with a store of food with a protective…
Reduced gametophytes ... Heterospory ... Ovules ... Pollen
- Microscopic ... - Allows gametophytes to develop from spores r…
Produce one kind of spore that usually gives rise to a bisexu…
Seed
Embryo packaged a long with a store of food with a protective…
Unique characteristics of seed plants
Reduced gametophytes ... Heterospory ... Ovules ... Pollen
51 terms
Bio Chapter 30: Plant Diversity 2- The Evolution of Seed Plants
Seed
Common to all seed plants
Gametophytes in seed plants
Evolutionary advantage of reduced game…
Consists of an embryo, its food supply, and a protective coat…
Reduced gametophytes ( as few as 3 cells), Heterospory (male…
Develop within walls of spores that are retained within tissu…
Microscopic gametophytes can be protected better from environ…
Seed
Consists of an embryo, its food supply, and a protective coat…
Common to all seed plants
Reduced gametophytes ( as few as 3 cells), Heterospory (male…
14 terms
Biology Chapter 30: evolution of seed plants
Seed plants originated how many years…
What three things are common to al see…
What is the advantage of a reduced gam…
Megasporangia produce ___ that contain…
360 million
1. dominant sporophyte and reduced gametophytes... 2. heterospor…
The gametophytes of seed plants develop within tissues of the…
megaspores, eggs
Seed plants originated how many years…
360 million
What three things are common to al see…
1. dominant sporophyte and reduced gametophytes... 2. heterospor…
26 terms
Chapter 30:Plant Diversity II: The Evolution of Seed Plants
embryo and nutrients surrounded by a p…
sporophyte
sporophyte
gametophyte
A seed consists of ______ and ________ surrounded by _______
is the gametophyte of sporophyte dominant in seed plants
is the gametophyte of sporophyte dominant in ferns and other…
is the gametophyte of sporophyte dominant in mosses and other…
embryo and nutrients surrounded by a p…
A seed consists of ______ and ________ surrounded by _______
sporophyte
is the gametophyte of sporophyte dominant in seed plants
36 terms
Campbell Biology Chapter 30 The Evolution of Seed Plants
An Antegument
A key adaptation common to all seed pl…
What is not an example for a seed plant:
Derived traits of seed plants?
is a protective layer of tissue surrounding the megasporangium
Naked Seed
Pterophyte
leaves, ovules, pollen, and roots
An Antegument
is a protective layer of tissue surrounding the megasporangium
A key adaptation common to all seed pl…
Naked Seed
31 terms
Chapter 30: Plant Diversity II: The Evolution of Seed Plant
A seed consists of
Seeds changed the course of plant evol…
In addition to seeds, the following ar…
The gametophytes of seed plants develo…
an embryo and nutrients surrounded by a protective coat
producers
- Reduced gametophytes ... - Heterospory ... - Ovules (which contai…
spores... sporophyte
A seed consists of
an embryo and nutrients surrounded by a protective coat
Seeds changed the course of plant evol…
producers
62 terms
Chapter 30: Plant Diversity II: Evolution of Seed Plants
What are two adaptations of seed plant…
Five derived characteristics of seed p…
Megasporangia
Microsporangia
Seeds and pollen grains
Reduced gametophytes, herterospory, ovules, pollen, seeds
Produce megaspores that give rise to female gametophytes
Produce microspores that give rise to male gametophytes
What are two adaptations of seed plant…
Seeds and pollen grains
Five derived characteristics of seed p…
Reduced gametophytes, herterospory, ovules, pollen, seeds
166 terms
Chapter 30: Plant Diversity I - The Evolution of Seed Plants
Enabled bearers to become the dominant…
13,000 years ago, in various regions o…
seed found in Mexico, dates from 8,000…
Domesticating these plants produced im…
seeds
wheat, maize (corn), bananas, other wild seed plant
squash seed
seed plants (esp. angiosperms)
Enabled bearers to become the dominant…
seeds
13,000 years ago, in various regions o…
wheat, maize (corn), bananas, other wild seed plant
33 terms
Chapter 30: Plant Diversity 2: Evolution of Seed Plants
Seed
Characteristics of all seed plants
Advantages of reduced gametophytes
Integument
Consists of an embryo and its food supply, surrounded by a pr…
Reduced gametophytes, heterospory, ovules, and pollen
Reduced gametophytes can develop from spores retained within…
Layer of sporophyte tissue that envelops and protects megaspo…
Seed
Consists of an embryo and its food supply, surrounded by a pr…
Characteristics of all seed plants
Reduced gametophytes, heterospory, ovules, and pollen
30 terms
Chapter 30: Plant Diversity II The Evolution of Seed Plants
Seed
Integument
Ovule
Pollen grain
An adaptation of some terrestrial plants consisting of an emb…
Layer of sporophyte tissue that contributes to the structure…
A structure that develops within the ovary of a seed plant an…
In seed plants, a structure consisting of the male gametophyt…
Seed
An adaptation of some terrestrial plants consisting of an emb…
Integument
Layer of sporophyte tissue that contributes to the structure…
61 terms
Chapter 30: Plant Diversity II: The Evolution of Seed Plants
seed
dominance in plant life cycles
advantages of reduced gametophytes
gametophyte of mosses and other nonvas…
consist of an embryo and its food supply, surrounded by a pro…
mosses and other bryophytes have their life cycles dominated…
gametophytes of most seed plants are microscopic; tiny gameto…
dominant
seed
consist of an embryo and its food supply, surrounded by a pro…
dominance in plant life cycles
mosses and other bryophytes have their life cycles dominated…
15 terms
Chapter 30: Plant Diversity II: The Evolution of Seed Plants
Basal angiosperm
Conifers
Cotyledon
Cross-pollination
a member of one of three clades of early-diverging lineages o…
a member of the largest gymnosperm phylum; most are cone-bear…
a seed leaf of an angiosperm embryo
in angiosperms, the transfer of pollen from an anther of a fl…
Basal angiosperm
a member of one of three clades of early-diverging lineages o…
Conifers
a member of the largest gymnosperm phylum; most are cone-bear…
37 terms
Chapter 30: Plant diversity II: The evolution of seed plants
seed
ferns are...
all seed plants have:
Megasporangia
A seed consists of an embryo and nutrients surrounded by a pr…
seedless vascular plants
Reduced gametophytes ... Heterospory ... Ovules ... Pollen
produce megaspores that give rise to female gametophytes (egg…
seed
A seed consists of an embryo and nutrients surrounded by a pr…
ferns are...
seedless vascular plants
22 terms
Chapter 30 - Plant Diversity II: The Evolution of Seed Plants
seeds, reduced gametophytes, heteropor…
Integument
Pollen Grain
Ovule
Five Derived traits of seed plants
layer of sporophyte tissue that contributes to the structure…
A structure consisting of the male gametophyte enclosed withi…
A structure that develops within the ovary of a seed plant an…
seeds, reduced gametophytes, heteropor…
Five Derived traits of seed plants
Integument
layer of sporophyte tissue that contributes to the structure…
17 terms
Chapter 30- Plant Diversity II: The Evolution of Seed Plants
integument
ovule
pollination
flower
layer of sporophyte that envelops and protects the megasporan…
megasporangium, megaspore, and their integument(s)
the transfer of pollen to the part of a seed plant that conta…
angiosperm structure specialized for sexual reproduction
integument
layer of sporophyte that envelops and protects the megasporan…
ovule
megasporangium, megaspore, and their integument(s)
45 terms
Chapter 30: Plant Diversity II: The Evolution of Seed Plants
seed
Seed Plants Characteristics
Advantages of reduced gametophyte
Are seed plants homosporous or heteros…
an embryo and its food supply, surrounded by a protective coat
1. reduced gametophytes... 2. heterospory... 3. ovules... 4. pollen
-gametophytes can develop from spores retained within the spo…
Heterosporous... -megasporangia... -microsporangia
seed
an embryo and its food supply, surrounded by a protective coat
Seed Plants Characteristics
1. reduced gametophytes... 2. heterospory... 3. ovules... 4. pollen
25 terms
Bio- Chapter 30: Plant Diversity II: The Evolution of Seed Plants
Angiosperms
Angiosperm Characteristics
Stamen
Carpel
-emerged suddenly and widely... -cannot move so they have many d…
-seed plans w/ unique reproductive structures- flowers and fr…
- male part, makes pollen... -anther and filament
- female part, produces ovules... -stigma- landing zone for poll…
Angiosperms
-emerged suddenly and widely... -cannot move so they have many d…
Angiosperm Characteristics
-seed plans w/ unique reproductive structures- flowers and fr…
33 terms
bio chapter 30 plant diversity 2 the evolution of seed plants
Seed
Reduced Gametophytes
Heterospory (2 kinds of spores)
Ovules & production of eggs
-is a sporophyte embryo, along with its food supply, packaged…
-protect gametophyte from UV, drying out... -sporophyte provides…
-megasporangia: produce megaspores tht give rise to female ga…
-ovule consists of a megasporangium, megaspore and , one or m…
Seed
-is a sporophyte embryo, along with its food supply, packaged…
Reduced Gametophytes
-protect gametophyte from UV, drying out... -sporophyte provides…
33 terms
Chapter 30: Plant Diversity II - The Evolution of Seed Plants
seed
gametophyte
sporophyte
gymnosperm
An adaptation of some terrestrial plants consisting of an emb…
In organisms (plants and some algae) that have alternation of…
In organisms (plants and some algae) that have alternation of…
A vascular plant that bears naked seeds--seeds not enclosed i…
seed
An adaptation of some terrestrial plants consisting of an emb…
gametophyte
In organisms (plants and some algae) that have alternation of…
31 terms
Chapter 30: Plant Diversity II: The Evolution of Seed Plants
Four things common to all seed plants
Megasporangia
microsporangia
Ovule
Reduced Gametophytes... Heterospory... Ovules... Pollen
produce megaspores that give rise to female gametophytes
produce microspores that give rise to male gametophyte
consists of a megasporangia, megaspores, and one or more prot…
Four things common to all seed plants
Reduced Gametophytes... Heterospory... Ovules... Pollen
Megasporangia
produce megaspores that give rise to female gametophytes
30 terms
BY 124: Chapter 30: Plant Diversity II: The Evolution of Seed Plants
Seed
Megasporangia
Microsporangia
Integument
An embryo and its food supply, surrounded by a protective coat
Produce megaspores that give rise to female gametophytes
Produce microspores that give rise to male gametophytes
A layer of sporophyte tissue; envelops and protects the megas…
Seed
An embryo and its food supply, surrounded by a protective coat
Megasporangia
Produce megaspores that give rise to female gametophytes
Chapter 30: Plant Diversity II: The Evolution of Seed Plants
Understand and be able to describe the…
Describe the formation of a megaspore…
Describe the formation of a microspore…
Understand the process of pollination…
In vascular plants, the sporophyte is larger, longer-lived, a…
Megaspores are produced in megasporangia, and develop into fe…
Microspores are produced in microsporangia, and develop into…
The process of pollen grains being dispersed to a megagametop…
Understand and be able to describe the…
In vascular plants, the sporophyte is larger, longer-lived, a…
Describe the formation of a megaspore…
Megaspores are produced in megasporangia, and develop into fe…
142 terms
Chapter 30 Plant Diversity II: The Evolution of Seed Plants
True of seed plants, But not true of s…
Characteristics unique to seed plants
The diploid generation of the plant li…
The closest seedless relatives of seed…
The gametophyte is reduced and dependent on the sporophyte.
Ovules, pollen, micropyle, seed coat
Produces spores
They were homosporous
True of seed plants, But not true of s…
The gametophyte is reduced and dependent on the sporophyte.
Characteristics unique to seed plants
Ovules, pollen, micropyle, seed coat
60 terms
Chapter 30: "Plant Diversity II: The Evolution of Seed Plants"
seed
When did seed plants originate?
In addition to seeds, all seed plants…
reduced gametophytes in seed plants
an embryo and its food supply, surrounded by a protective coat
360 million years ago
reduced gametophytes, heterospory, ovules, and pollen
gametophytes of most seed plants are microscopic... can develop…
seed
an embryo and its food supply, surrounded by a protective coat
When did seed plants originate?
360 million years ago
27 terms
Chapter 30: Plant Diversity II (The Evolution of Seed Plants)
integuments
ovule
pollination
conifers
layers of sporophyte tissue that envelop and portect the mega…
megasporangium + megaspore + integuments
transfer of pollen to the part of a seed plant containing the…
cone-bearing plants that are among the gymnosperms
integuments
layers of sporophyte tissue that envelop and portect the mega…
ovule
megasporangium + megaspore + integuments
72 terms
Bio 2 Chapter 30: Plant Diversity II Evolution of Seed Plants
Seeds
360 mya
seeds
8,000 years ago
changed the course of plant evolution; enabling their bearers…
seed plants originated
consists of an embryo and nutrients surrounded by a protectiv…
Domestication of seed plants
Seeds
changed the course of plant evolution; enabling their bearers…
360 mya
seed plants originated
16 terms
Chapter 30: Plant Diversity II: The Evolution of Seed Plants
Seed
Integument
Ovule
Pollen grain
Consists of an embryo and its food supply, surrounded by a pr…
A layer or sporophyte tissue that evelops and rotects te mega…
The megasporangium, megaspore, and their integument(s) is cal…
A microspore develops into a: ... That consists of a male gameto…
Seed
Consists of an embryo and its food supply, surrounded by a pr…
Integument
A layer or sporophyte tissue that evelops and rotects te mega…
28 terms
Chapter 30 Plant diversity 2: The Evolution of Seed Plants
Seed
Integuement
Ovule
Pollen Grain
...
...
...
...
Seed
...
Integuement
...
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