Seed plants are seed bearing plants and hence, reproduce with the help of seeds. The features of seed plants include: a) Reduced gametophytes. b) Presence of ovules. c) Presence of pollens. d) Heterospory. Seed plants produce two spores of different sizes and sexes.

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Answer 1

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Chapter 30, Problem 2TYU

Summary Introduction

Introduction: Seed plants are seed bearing plants and hence, reproduce with the help of seeds. The features of seed plants include:

a) Reduced gametophytes.

b) Presence of ovules.

c) Presence of pollens.

d) Heterospory.

Seed plants produce two spores of different sizes and sexes.

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Seed plants lack which of the following structure(s)? (a) ovules surrounded by integuments (b) microspores and megaspores (c) vascular tissues (d) a large, nutritionally independent sporophyte (e) a large, nutritionally independentgametophyte

Cleistogamous flowers are invariably autogamous because” (a) These flowers do not open at all. (b) There is no chance of cross – pollen landing on the stigma. (c) These flowers have exposed anthers and stigma. (d) These flowers are wind pollinated.

Key features of seed plants facilitating life on land include three of the following four traits. Which of these is an exception? a. Reduced gametophytes b. Pollen c. Homospory d. Seeds Which of these will most likely happen when bryophyte spores are dispersed to a favorable habitat, such as a moist soil or tree bark? a. They will germinate and grow into sporophytes. b. They will germinate and grow into haplophytes. c. They will germinate and grow into chlorophytes. d. They will germinate and grow into gametophytes. Which of the following is the purpose of having cuticles only at the upper surface of thallus of a non-vascular plant like a moss? a. Direct water and nutrient absorption b. Efficient exchange of gases c. Faster generation of osmotic pressure in leptoids d. Easier diffusion of carbon dioxide

Answer 2

Question

Chapter 30, Problem 2TYU

Summary Introduction

Introduction: Seed plants are seed bearing plants and hence, reproduce with the help of seeds. The features of seed plants include:

a) Reduced gametophytes.

b) Presence of ovules.

c) Presence of pollens.

d) Heterospory.

Seed plants produce two spores of different sizes and sexes.

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Check out a sample textbook solution

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Answer 3

Question

Chapter 30, Problem 2TYU

Summary Introduction

Introduction: Seed plants are seed bearing plants and hence, reproduce with the help of seeds. The features of seed plants include:

a) Reduced gametophytes.

b) Presence of ovules.

c) Presence of pollens.

d) Heterospory.

Seed plants produce two spores of different sizes and sexes.

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Check out a sample textbook solution

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Answer 4

Question

Chapter 30, Problem 2TYU

Summary Introduction

Introduction: Seed plants are seed bearing plants and hence, reproduce with the help of seeds. The features of seed plants include:

a) Reduced gametophytes.

b) Presence of ovules.

c) Presence of pollens.

d) Heterospory.

Seed plants produce two spores of different sizes and sexes.

Expert Solution & Answer

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Answer 5

Chapter 30, Problem 2TYU

Summary Introduction

Introduction: Seed plants are seed bearing plants and hence, reproduce with the help of seeds. The features of seed plants include:

a) Reduced gametophytes.

b) Presence of ovules.

c) Presence of pollens.

d) Heterospory.

Seed plants produce two spores of different sizes and sexes.

Answer 6

Chapter 30, Problem 2TYU

Summary Introduction

Introduction: Seed plants are seed bearing plants and hence, reproduce with the help of seeds. The features of seed plants include:

a) Reduced gametophytes.

b) Presence of ovules.

c) Presence of pollens.

d) Heterospory.

Seed plants produce two spores of different sizes and sexes.

Answer 7

Chapter 30, Problem 2TYU

Summary Introduction

Introduction: Seed plants are seed bearing plants and hence, reproduce with the help of seeds. The features of seed plants include:

a) Reduced gametophytes.

b) Presence of ovules.

c) Presence of pollens.

d) Heterospory.

Seed plants produce two spores of different sizes and sexes.

Answer 8

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Answer 9

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Answer 11

Ch. 30.1 - Contrast how sperm reach the eggs of seedless...Ch. 30.1 - What features not present in seedless plants have...Ch. 30.1 - WHAT IF? If a seed could not enter dormancy, how...Ch. 30.2 - Use examples from Figure 30.7 to describe how...Ch. 30.2 - Explain how the pine life cycle in Figure 30.4...Ch. 30.2 - Prob. 3CC Ch. 30.3 - It is said that an oak is an acorns way of making...Ch. 30.3 - Compare and contrast a pine cone and a flower in...Ch. 30.3 - WHAT IF? Do speciation rates in closely related...Ch. 30.4 - Explain why plant diversity can be considered a...

Seed plants are seed bearing plants and hence, reproduce with the help of seeds. The features of seed plants include: a) Reduced gametophytes. b) Presence of ovules. c) Presence of pollens. d) Heterospory. Seed plants produce two spores of different sizes and sexes.

Solution Summary: The author explains that seed plants reproduce with the help of seeds. They contain reduced gametophytes, pollen, and heterospory.

Concept explainers

Introduction: Seed plants are seed bearing plants and hence, reproduce with the help of seeds. The features of seed plants include:

a) Reduced gametophytes.

b) Presence of ovules.

c) Presence of pollens.

d) Heterospory.

Seed plants produce two spores of different sizes and sexes.

Want to see the full answer?

Chapter 30 Solutions

Seed plants are seed bearing plants and hence, reproduce with the help of seeds. The features of seed plants include: a) Reduced gametophytes. b) Presence of ovules. c) Presence of pollens. d) Heterospory. Seed plants produce two spores of different sizes and sexes.

Solution Summary: The author explains that seed plants reproduce with the help of seeds. They contain reduced gametophytes, pollen, and heterospory.

Concept explainers

Introduction: Seed plants are seed bearing plants and hence, reproduce with the help of seeds. The features of seed plants include: a) Reduced gametophytes. b) Presence of ovules. c) Presence of pollens. d) Heterospory. Seed plants produce two spores of different sizes and sexes.

Want to see the full answer?

Chapter 30 Solutions

Introduction: Seed plants are seed bearing plants and hence, reproduce with the help of seeds. The features of seed plants include:

a) Reduced gametophytes.

b) Presence of ovules.

c) Presence of pollens.

d) Heterospory.

Seed plants produce two spores of different sizes and sexes.