Question 1

A cortical cell and a mesophyll cell from the same plant most likely have different genes in their nuclei.

Accepted Answer

A) True 
 B)False

Question 2

Which of the following statements concerning strigolactone is FALSE?

Accepted Answer

A) It is a terpenoid derived from carotenoids. 
B) It stimulates bud growth. 
C) It is present in root exudates. 
D) It promotes the formation of mycorrhizae. 
E) It stimulates seed germination of root-parasitic plants. 
A) It is a terpenoid derived from carotenoids. 
B) It stimulates bud growth. 
C) It is present in root exudates. 
D) It promotes the formation of mycorrhizae. 
E) It stimulates seed germination of root-parasitic plants.

Question 3

In studies of leaf senescence, when an excised leaf containing radioactive amino acids is spotted with a kinetin-containing solution, the spot:

Accepted Answer

A) turns yellow and becomes nonradioactive. 
B) turns yellow and becomes more radioactive. 
C) remains green and becomes nonradioactive. 
D) remains green and becomes more radioactive. 
E) turns brown and becomes nonradioactive. 
A) turns yellow and becomes nonradioactive. 
B) turns yellow and becomes more radioactive. 
C) remains green and becomes nonradioactive. 
D) remains green and becomes more radioactive. 
E) turns brown and becomes nonradioactive.

Question 4

Expansins are proteins that disrupt hydrogen bonds between cell wall polysaccharides.

Accepted Answer

A) True 
 B)False

Question 5

In apical dominance, the apical bud:

Accepted Answer

A) inhibits the growth of lateral buds. 
B) stimulates the growth of lateral buds. 
C) stimulates the upward growth of the stem. 
D) stimulates the growth of leaves. 
E) inhibits the downward growth of the root. 
A) inhibits the growth of lateral buds. 
B) stimulates the growth of lateral buds. 
C) stimulates the upward growth of the stem. 
D) stimulates the growth of leaves. 
E) inhibits the downward growth of the root.

A cortical cell and a mesophyll cell from the same plant most likely have different genes in their nuclei.

Which of the following statements concerning strigolactone is FALSE?

In studies of leaf senescence, when an excised leaf containing radioactive amino acids is spotted with a kinetin-containing solution, the spot:

Expansins are proteins that disrupt hydrogen bonds between cell wall polysaccharides.

In apical dominance, the apical bud:

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

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

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 27: Regulating Growth and Development: the Plant Hormones

A cortical cell and a mesophyll cell from the same plant most likely have different genes in their nuclei.

Which of the following statements concerning strigolactone is FALSE?

In studies of leaf senescence, when an excised leaf containing radioactive amino acids is spotted with a kinetin-containing solution, the spot:

Expansins are proteins that disrupt hydrogen bonds between cell wall polysaccharides.

In apical dominance, the apical bud:

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

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

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