Question 1

The mature megagametophyte consists of ______ nuclei and _____ cells.

Accepted Answer

A)  7; 7 
B)  7: 5 
C)  5; 7 
D)  7: 8 
E)  8; 7 
A)  7; 7 
B)  7: 5 
C)  5; 7 
D)  7: 8 
E)  8; 7

Question 2

The portion of a carpel that encloses the ovules is the:

Accepted Answer

A)  style. 
B)  stigma. 
C)  ovary. 
D)  placenta. 
E)  funiculus. 
A)  style. 
B)  stigma. 
C)  ovary. 
D)  placenta. 
E)  funiculus.

Question 3

In axile placentation, the ovules are borne:

Accepted Answer

A)  on the ovary wall. 
B)  on a central column of tissue in a partitioned ovary. 
C)  on a central column of tissue in an unpartitioned ovary. 
D)  at the base of a unilocular ovary. 
E)  at the top of a unilocular ovary. 
A)  on the ovary wall. 
B)  on a central column of tissue in a partitioned ovary. 
C)  on a central column of tissue in an unpartitioned ovary. 
D)  at the base of a unilocular ovary. 
E)  at the top of a unilocular ovary.

Question 4

In some angiosperms, the food store of the seed is perisperm derived from the:

Accepted Answer

A)  integument. 
B)  embryo. 
C)  endosperm. 
D)  nucellus. 
E)  funiculus. 
A)  integument. 
B)  embryo. 
C)  endosperm. 
D)  nucellus. 
E)  funiculus.

Question 5

In angiosperms, the ovary develops into a(n):

Accepted Answer

A)  ovule. 
B)  seed. 
C)  fruit. 
D)  carpel. 
E)  perianth. 
A)  ovule. 
B)  seed. 
C)  fruit. 
D)  carpel. 
E)  perianth.

Question 6

The function of the endosperm is to provide ______ for the embryo.

Accepted Answer

A)  support 
B)  oxygen 
C)  food 
D)  water 
E)  protection 
A)  support 
B)  oxygen 
C)  food 
D)  water 
E)  protection

Question 7

The pollen tubes of gymnosperms grow faster than the pollen tubes of angiosperms.

Accepted Answer

A) True 
 B)False

The mature megagametophyte consists of __ nuclei and _ cells.

The portion of a carpel that encloses the ovules is the:

In axile placentation, the ovules are borne:

In some angiosperms, the food store of the seed is perisperm derived from the:

In angiosperms, the ovary develops into a(n):

The function of the endosperm is to provide ______ for the embryo.

The pollen tubes of gymnosperms grow faster than the pollen tubes of angiosperms.

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

Gymnosperms

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 19: Introduction to the Angiosperms

The mature megagametophyte consists of ______ nuclei and _____ cells.

The portion of a carpel that encloses the ovules is the:

In axile placentation, the ovules are borne:

In some angiosperms, the food store of the seed is perisperm derived from the:

In angiosperms, the ovary develops into a(n):

The function of the endosperm is to provide ______ for the embryo.

The pollen tubes of gymnosperms grow faster than the pollen tubes of angiosperms.

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

Gymnosperms

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

The mature megagametophyte consists of __ nuclei and _ cells.