Question 1

Sporocarps are produced by members of the genus Marsilea.

Accepted Answer

A) True 
 B)False

Question 2

The annulus is most directly involved in:

Accepted Answer

A) providing mineral ions to the capsule. 
B) discharging spores. 
C) protecting against dessication. 
D) water uptake. 
E) photosynthesis. 
A) providing mineral ions to the capsule. 
B) discharging spores. 
C) protecting against dessication. 
D) water uptake. 
E) photosynthesis.

Question 3

The innermost wall layer of a eusporangium is called the:

Accepted Answer

A) rachis. 
B) tapetum. 
C) annulus. 
D) lip cell. 
E) sporocarp. 
A) rachis. 
B) tapetum. 
C) annulus. 
D) lip cell. 
E) sporocarp.

Question 4

Which of the following is the correct sequence-from earliest to most recent-of the time period in which they were dominant on Earth?

Accepted Answer

A) I, II, III, IV 
B) I, III, IV, II 
C) III, I, IV, II 
D) III, IV, II, I 
E) IV, III, I, II 
A) I, II, III, IV 
B) I, III, IV, II 
C) III, I, IV, II 
D) III, IV, II, I 
E) IV, III, I, II

Question 5

In angiosperms and most gymnosperms, the entire megagametophyte is the pollen grain.

Accepted Answer

A) True 
 B)False

Question 6

The siphonostele of ferns:

Accepted Answer

A) is the most primitive type of stele. 
B) consists of a solid core of vascular tissues. 
C) occurs only in the roots. 
D) has a series of discrete strands around a central pith. 
E) has leaf gaps. 
A) is the most primitive type of stele. 
B) consists of a solid core of vascular tissues. 
C) occurs only in the roots. 
D) has a series of discrete strands around a central pith. 
E) has leaf gaps.

Question 7

The prothallus of Polypodiopsida is a(n):

Accepted Answer

A) cluster of sporangia. 
B) heart-shaped gametophyte. 
C) outgrowth of a leaf. 
D) type of pinna. 
E) portion of the rachis. 
A) cluster of sporangia. 
B) heart-shaped gametophyte. 
C) outgrowth of a leaf. 
D) type of pinna. 
E) portion of the rachis.

Sporocarps are produced by members of the genus Marsilea.

The annulus is most directly involved in:

The innermost wall layer of a eusporangium is called the:

Which of the following is the correct sequence-from earliest to most recent-of the time period in which they were dominant on Earth?

In angiosperms and most gymnosperms, the entire megagametophyte is the pollen grain.

The siphonostele of ferns:

The prothallus of Polypodiopsida is a(n):

Botany: an Introduction

The Molecular Composition of Plant Cells

The Plant Cell and the Cell Cycle

The Movement of Substances Into and Out of Cells

The Flow of Energy

Respiration

Photosynthesis, Light, and Life

Sexual Reproduction and Heredity

The Chemistry of Heredity and Gene Expression

Recombinant Dna Technology, Plant Biotechnology, and Genomics

The Process of Evolution

Systematics: the Science of Biological Diversity

Prokaryotes and Viruses

Fungi

Protists: Algae and Heterotrophic Protists

Bryophytes

Gymnosperms

Introduction to the Angiosperms

Evolution of the Angiosperms

Plants and People

Early Development of the Plant Body

Cells and Tissues of the Plant Body

The Root: Structure and Development

The Shoot: Primary Structure and Development

Secondary Growth in Stems

Regulating Growth and Development: the Plant Hormones

External Factors and Plant Growth

Plant Nutrition and Soils

The Movement of Water and Solutes in Plants

The Dynamics of Communities and Ecosystems

Global Ecology

Filters

Exam 17: Seedless Vascular Plants

Sporocarps are produced by members of the genus Marsilea.

The annulus is most directly involved in:

The innermost wall layer of a eusporangium is called the:

Which of the following is the correct sequence-from earliest to most recent-of the time period in which they were dominant on Earth?

In angiosperms and most gymnosperms, the entire megagametophyte is the pollen grain.

The siphonostele of ferns:

The prothallus of Polypodiopsida is a(n):

Botany: an Introduction

The Molecular Composition of Plant Cells

The Plant Cell and the Cell Cycle

The Movement of Substances Into and Out of Cells

The Flow of Energy

Respiration

Photosynthesis, Light, and Life

Sexual Reproduction and Heredity

The Chemistry of Heredity and Gene Expression

Recombinant Dna Technology, Plant Biotechnology, and Genomics

The Process of Evolution

Systematics: the Science of Biological Diversity

Prokaryotes and Viruses

Fungi

Protists: Algae and Heterotrophic Protists

Bryophytes

Gymnosperms

Introduction to the Angiosperms

Evolution of the Angiosperms

Plants and People

Early Development of the Plant Body

Cells and Tissues of the Plant Body

The Root: Structure and Development

The Shoot: Primary Structure and Development

Secondary Growth in Stems

Regulating Growth and Development: the Plant Hormones

External Factors and Plant Growth

Plant Nutrition and Soils

The Movement of Water and Solutes in Plants

The Dynamics of Communities and Ecosystems

Global Ecology

Filters