Question 1

Choose the one most appropriate answer for each.
-stigma

Accepted Answer

A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity 
A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity I

Question 2

Figure 29.9
Use the accompanying figure to answer the following four questions.  
-Sperm cells are indicated by the letter ____.

Accepted Answer

A)  ​A 
B)  ​B 
C)  ​C 
D)  ​D 
E)  ​E 
A)  ​A 
B)  ​B 
C)  ​C 
D)  ​D 
E)  ​E A

Question 3

A pollen grain coat is composed of which of the following?

Accepted Answer

A)  ​sporopollenin 
B)  ​cellulose 
C)  ​peptidoglycan 
D)  ​exopolysaccharides 
E)  ​integuments 
A)  ​sporopollenin 
B)  ​cellulose 
C)  ​peptidoglycan 
D)  ​exopolysaccharides 
E)  ​integuments A

Question 4

Choose the one most appropriate answer for each.
-megaspore

Accepted Answer

A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity 
A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity

Question 5

Figure 29.12 C
Use the accompanying figure of a Capsella seed to answer the following three questions.  
-The embryonic root tip is indicated by the letter ____.

Accepted Answer

A)  A​ 
B)  ​B 
C)  ​C 
D)  ​D 
E)  ​E 
A)  A​ 
B)  ​B 
C)  ​C 
D)  ​D 
E)  ​E

Question 6

Choose the one most appropriate answer for each.
-carpel

Accepted Answer

A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity 
A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity

Question 7

-style

Accepted Answer

The answer of  
-style
...

Question 8

Respond to the following statement with reference to the flower parts listed below.
-Embryo sporophyte packaged with nutritive tissue inside a protective coat.

Accepted Answer

A) ​megaspore 
B) ​microspore 
C) ​ovule 
D) ​ovary 
E) ​seed 
A) ​megaspore 
B) ​microspore 
C) ​ovule 
D) ​ovary 
E) ​seed

Question 9

Flowering plants rose to dominance in part because they __________ with animal pollinators.

Accepted Answer

The answer of Flowering plants rose to dominance in part...

Question 10

The production of female gametes begins when a mass of tissue, called the ____, starts growing on the inner wall of an ovary.

Accepted Answer

A)  ​zygote 
B)  ​ovule 
C)  ​endosperm 
D)  ​carpel 
E)  ​stigma 
A)  ​zygote 
B)  ​ovule 
C)  ​endosperm 
D)  ​carpel 
E)  ​stigma

Question 11

A flower's parts are modified ____ that develop from a receptacle.

Accepted Answer

A)  ​epidermal cells 
B)  ​asexual organs 
C)  ​regions of a stem 
D)  ​leaves 
E)  ​ovaries 
A)  ​epidermal cells 
B)  ​asexual organs 
C)  ​regions of a stem 
D)  ​leaves 
E)  ​ovaries

Question 12

Adhesion proteins and ____ help guide the growth of the pollen tube in the proper direction towards the egg.

Accepted Answer

A)  ​differentiation upon contact with the flower 
B)  ​exposure to moisture 
C)  ​cell signaling pathways 
D)  ​electromagnetic impulses from the flower 
E)  ​insertion of the pollen tube 
A)  ​differentiation upon contact with the flower 
B)  ​exposure to moisture 
C)  ​cell signaling pathways 
D)  ​electromagnetic impulses from the flower 
E)  ​insertion of the pollen tube

Question 13

Which of the following structures gives rise to endosperm?​

Accepted Answer

A)  ​zygote formed from the fusion of a sperm and an egg 
B)  ​triploid cell formed during double fertilization 
C)  ​inner wall of the ovary 
D)  ​cytoplasm of the megaspore 
E)  cytoplasm of the microspore​ 
A)  ​zygote formed from the fusion of a sperm and an egg 
B)  ​triploid cell formed during double fertilization 
C)  ​inner wall of the ovary 
D)  ​cytoplasm of the megaspore 
E)  cytoplasm of the microspore​

Question 14

-anther

Accepted Answer

The answer of  
-anther
...

Question 15

Choose the one most appropriate answer for each.
-ovary

Accepted Answer

A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity 
A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity

Question 16

Figure 29.2A
Use the accompanying figure to answer the following question.  
-The letter "B" in the accompanying figure represents the ____​

Accepted Answer

A)  style​ 
B)  ovary 
C)  ​stigma 
D)  ​anther 
E)  ​filament 
A)  style​ 
B)  ovary 
C)  ​stigma 
D)  ​anther 
E)  ​filament

Question 17

The endosperm of a plant ____.

Accepted Answer

A)  ​is the food supply for the new sporophyte plant 
B)  ​is composed of haploid tissue 
C)  ​protects the young embryo within a seed 
D)  ​provides a connection between the ovary of a flower and a developing seed 
E)  ​produces sperm cells 
A)  ​is the food supply for the new sporophyte plant 
B)  ​is composed of haploid tissue 
C)  ​protects the young embryo within a seed 
D)  ​provides a connection between the ovary of a flower and a developing seed 
E)  ​produces sperm cells

Question 18

Choose the one most appropriate answer for each.
-stamen

Accepted Answer

A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity 
A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity

Question 19

Choose the one most appropriate answer for each.
-petal

Accepted Answer

A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity 
A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity

Question 20

Choose the one most appropriate answer for each.
-microspore

Accepted Answer

A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity 
A) ​haploid cell that gives rise to pollen grain 
B) ​releases two sperm cells when it reaches and penetrates female gametophyte 
C) ​develops into a fruit at maturity 
D) ​created from a triploid cell that is produced when one sperm cell fuses with the endosperm mother cell 
E) ​reproductive organs that produce the plant's male gametophytes
F)​modified leaf with pigments and fragrance-producing cells
G)​immature male gametophyte
H)​female reproductive organ
I)​landing platform for pollen
J)​contains pollen sacs
K)​forms in an ovule and gives rise to a female gametophyte
L)​outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
M)​region of carpel that receives pollen grains
N)​arrival of pollen on a receptive stigma
O)​forms a seed at maturity

Exam 29: Life Cycles of Flowering Plants

Choose the one most appropriate answer for each. -stigma

Figure 29.9 Use the accompanying figure to answer the following four questions. -Sperm cells are indicated by the letter ____.

A pollen grain coat is composed of which of the following?

Choose the one most appropriate answer for each. -megaspore

Figure 29.12 C Use the accompanying figure of a Capsella seed to answer the following three questions. -The embryonic root tip is indicated by the letter ____.

Choose the one most appropriate answer for each. -carpel

-style

Respond to the following statement with reference to the flower parts listed below. -Embryo sporophyte packaged with nutritive tissue inside a protective coat.

Flowering plants rose to dominance in part because they __________ with animal pollinators.

The production of female gametes begins when a mass of tissue, called the ____, starts growing on the inner wall of an ovary.

A flower's parts are modified ____ that develop from a receptacle.

Adhesion proteins and ____ help guide the growth of the pollen tube in the proper direction towards the egg.

Which of the following structures gives rise to endosperm?​

-anther

Choose the one most appropriate answer for each. -ovary

Figure 29.2A Use the accompanying figure to answer the following question. -The letter "B" in the accompanying figure represents the ____​

The endosperm of a plant ____.

Choose the one most appropriate answer for each. -stamen

Choose the one most appropriate answer for each. -petal

Choose the one most appropriate answer for each. -microspore

Invitation to Biology

Lifes Chemical Basis

Molecules of Life

Cell Structure and Function

Ground Rules of Metabolism

Where It Starts - Photosynthesis

How Cells Release Chemical Energy

Dna Structure and Function

From Dna to Protein

Gene Control

How Cells Reproduce

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Studying and Manipulating Genomes

Evidence of Evolution

Processes of Evolution

Organizating Information About Species

Lifes Origin and Early Evolution

Viruses - Bacteria - and Archaea

Protists - the Simplest Eukaryotes

The Land Plants

Fungi

Animal Evolution - the Invertibrates

Animal Evolution - the Chordates

Human Evolution

Plant Tissues

Plant Nutrition and Transport

Communication Strategies in Plants

Animal Tissues

Neural Control

Sensory Perception

Endocrine Control

Structural Support and Movement

Circulation

Immunity

Respiration

Digestion and Nutrition

Maintaining the Internal Environment

Animal Reproductive Systems

Animal Development

Animal Behavior

Filters

Which of the following structures gives rise to endosperm?

Figure 29.2A Use the accompanying figure to answer the following question. -The letter "B" in the accompanying figure represents the ____