The pollen grain and its role that it played in helping plants colonize in dry land. Introduction : Pollen grain is a microscopic structure that contains the “male reproductive cell” of a plant. It plays an important role in fertilization process. Pollen is a powdery substance and different plant species have different structure and shape of the pollen. Pollen is produced by the anthers of stamens in flower. Pollen grain has two layers one is exine (outer wall) and other is intine (inner wall).

Question

Want to see the full answer?

Answer 1

Question

Chapter 22, Problem 8RQ

Summary Introduction

To determine:

The pollen grain and its role that it played in helping plants colonize in dry land.

Introduction:

Pollen grain is a microscopic structure that contains the “male reproductive cell” of a plant. It plays an important role in fertilization process. Pollen is a powdery substance and different plant species have different structure and shape of the pollen. Pollen is produced by the anthers of stamens in flower. Pollen grain has two layers one is exine (outer wall) and other is intine (inner wall).

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

What is pollen gain? What is pollinations? What are some different ways pollen can be dispersed?

Describe a conifer pollen cone. Why is it a simple cone? Describe a conifer seed cone. Why is it a compound cone?

Is seed coat part of sporophyte generation or gametophyte generation?

Answer 2

Question

Chapter 22, Problem 8RQ

Summary Introduction

To determine:

The pollen grain and its role that it played in helping plants colonize in dry land.

Introduction:

Pollen grain is a microscopic structure that contains the “male reproductive cell” of a plant. It plays an important role in fertilization process. Pollen is a powdery substance and different plant species have different structure and shape of the pollen. Pollen is produced by the anthers of stamens in flower. Pollen grain has two layers one is exine (outer wall) and other is intine (inner wall).

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 22, Problem 8RQ

Summary Introduction

To determine:

The pollen grain and its role that it played in helping plants colonize in dry land.

Introduction:

Pollen grain is a microscopic structure that contains the “male reproductive cell” of a plant. It plays an important role in fertilization process. Pollen is a powdery substance and different plant species have different structure and shape of the pollen. Pollen is produced by the anthers of stamens in flower. Pollen grain has two layers one is exine (outer wall) and other is intine (inner wall).

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 22, Problem 8RQ

Summary Introduction

To determine:

The pollen grain and its role that it played in helping plants colonize in dry land.

Introduction:

Pollen grain is a microscopic structure that contains the “male reproductive cell” of a plant. It plays an important role in fertilization process. Pollen is a powdery substance and different plant species have different structure and shape of the pollen. Pollen is produced by the anthers of stamens in flower. Pollen grain has two layers one is exine (outer wall) and other is intine (inner wall).

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 22, Problem 8RQ

Summary Introduction

To determine:

The pollen grain and its role that it played in helping plants colonize in dry land.

Introduction:

Pollen grain is a microscopic structure that contains the “male reproductive cell” of a plant. It plays an important role in fertilization process. Pollen is a powdery substance and different plant species have different structure and shape of the pollen. Pollen is produced by the anthers of stamens in flower. Pollen grain has two layers one is exine (outer wall) and other is intine (inner wall).

Answer 6

Chapter 22, Problem 8RQ

Summary Introduction

To determine:

The pollen grain and its role that it played in helping plants colonize in dry land.

Introduction:

Pollen grain is a microscopic structure that contains the “male reproductive cell” of a plant. It plays an important role in fertilization process. Pollen is a powdery substance and different plant species have different structure and shape of the pollen. Pollen is produced by the anthers of stamens in flower. Pollen grain has two layers one is exine (outer wall) and other is intine (inner wall).

Answer 7

Chapter 22, Problem 8RQ

Summary Introduction

To determine:

The pollen grain and its role that it played in helping plants colonize in dry land.

Introduction:

Pollen grain is a microscopic structure that contains the “male reproductive cell” of a plant. It plays an important role in fertilization process. Pollen is a powdery substance and different plant species have different structure and shape of the pollen. Pollen is produced by the anthers of stamens in flower. Pollen grain has two layers one is exine (outer wall) and other is intine (inner wall).

Answer 8

Expert Solution & Answer

Answer 9

Expert Solution & Answer

Answer 10

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 11

Ch. 22.1 - describe the features that distinguish plants from...Ch. 22.2 - describe the probable ancestor of plants?Ch. 22.2 - identify the closest living relatives of plants...Ch. 22.2 - describe the adaptations that equip plants for...Ch. 22.2 - In stark contrast to the stinking corpse lily and...Ch. 22.3 - Why are all nonvascular plants short?Ch. 22.3 - In each of these photos, is the pictured structure...Ch. 22.3 - Can you think of some adaptations that help...Ch. 22.3 - What are the advantages and disadvantages of wind...Ch. 22.3 - Which Plant Provide Us with the Most Food?

Solution Summary: The author explains the role of pollen grains in helping plants colonize in dry land.

Concept explainers

Videos

Want to see the full answer?

Chapter 22 Solutions