Question 1

The seed-scale complex of an ovulate cone consists of:

Accepted Answer

A)  a megasporophyll and two ovules. 
B)  a megasporophyll and one bract. 
C)  an ovuliferous scale and two ovules. 
D)  two ovules and two bracts. 
E)  an ovuliferous scale, two ovules, and one bract. 
A)  a megasporophyll and two ovules. 
B)  a megasporophyll and one bract. 
C)  an ovuliferous scale and two ovules. 
D)  two ovules and two bracts. 
E)  an ovuliferous scale, two ovules, and one bract.

Question 2

In pines, the immature male gametophyte consists of:

Accepted Answer

A)  two prothallial cells, one generative cell, and one tube cell. 
B)  one prothallial cell, two generative cells, and one tube cell. 
C)  one prothallial cell, one generative cell, and two tube cells. 
D)  two prothallial cells, two generative cells, and one tube cell. 
E)  one prothallial cell, one generative cell, and one tube cell. 
A)  two prothallial cells, one generative cell, and one tube cell. 
B)  one prothallial cell, two generative cells, and one tube cell. 
C)  one prothallial cell, one generative cell, and two tube cells. 
D)  two prothallial cells, two generative cells, and one tube cell. 
E)  one prothallial cell, one generative cell, and one tube cell.

Question 3

The gymnosperms most closely resembling angiosperms belong to the phylum:

Accepted Answer

A)  Cycadophyta. 
B)  Coniferophyta. 
C)  Ginkgophyta. 
D)  Progymnospermophyta. 
E)  Gnetophyta. 
A)  Cycadophyta. 
B)  Coniferophyta. 
C)  Ginkgophyta. 
D)  Progymnospermophyta. 
E)  Gnetophyta.

Question 4

The progymnosperms were unique among the woody plants of the Devonian period in producing secondary phloem.

Accepted Answer

A) True 
 B)False

Question 5

The longest-lived tree is:

Accepted Answer

A)  Sequoiadendron giganteum. 
B)  Sequoiadendron semperiverens. 
C)  dawn redwood. 
D)  sago palm. 
E)  bristlecone pine. 
A)  Sequoiadendron giganteum. 
B)  Sequoiadendron semperiverens. 
C)  dawn redwood. 
D)  sago palm. 
E)  bristlecone pine.

Question 6

Which of the following gymnosperms is a cycad native to the United States?

Accepted Answer

A)  Gnetum 
B)  Zamia 
C)  Tsuga 
D)  Taxus 
E)  Metasequoia 
A)  Gnetum 
B)  Zamia 
C)  Tsuga 
D)  Taxus 
E)  Metasequoia

Question 7

The tallest living plant is:

Accepted Answer

A)  Sequoiadendron giganteum. 
B)  Sequoiadendron semperiverens. 
C)  Metasequoia. 
D)  Taxodium. 
E)  Pinus longaeva. 
A)  Sequoiadendron giganteum. 
B)  Sequoiadendron semperiverens. 
C)  Metasequoia. 
D)  Taxodium. 
E)  Pinus longaeva.

The seed-scale complex of an ovulate cone consists of:

In pines, the immature male gametophyte consists of:

The gymnosperms most closely resembling angiosperms belong to the phylum:

The progymnosperms were unique among the woody plants of the Devonian period in producing secondary phloem.

The longest-lived tree is:

Which of the following gymnosperms is a cycad native to the United States?

The tallest living plant is:

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

Seedless Vascular Plants

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 18: Gymnosperms

The seed-scale complex of an ovulate cone consists of:

In pines, the immature male gametophyte consists of:

The gymnosperms most closely resembling angiosperms belong to the phylum:

The progymnosperms were unique among the woody plants of the Devonian period in producing secondary phloem.

The longest-lived tree is:

Which of the following gymnosperms is a cycad native to the United States?

The tallest living plant is:

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

Seedless Vascular Plants

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