Question 1

In eudicots, the major veins develop toward the ______ and the minor veins develop toward the ______.

Accepted Answer

A)  leaf base; leaf margins 
B)  leaf margins; leaf base 
C)  leaf base; leaf base 
D)  leaf margins; leaf margins and leaf base 
E)  leaf base and leaf margins; leaf base 
A)  leaf base; leaf margins 
B)  leaf margins; leaf base 
C)  leaf base; leaf base 
D)  leaf margins; leaf margins and leaf base 
E)  leaf base and leaf margins; leaf base

Question 2

Which of the following events is NOT associated with leaf abscission?

Accepted Answer

A)  Formation of tyloses 
B)  Formation of a suberized protective layer 
C)  Cell division 
D)  Enzymatic breakdown of cell walls 
E)  Return of reusable substances to the leaf 
A)  Formation of tyloses 
B)  Formation of a suberized protective layer 
C)  Cell division 
D)  Enzymatic breakdown of cell walls 
E)  Return of reusable substances to the leaf

Question 3

In the Sambucus stem, phloem differentiates toward the ______ and xylem differentiates toward the ______.

Accepted Answer

A)  center; outside 
B)  outside; outside 
C)  outside; center 
D)  center; center and outside 
E)  center and outside; center 
A)  center; outside 
B)  outside; outside 
C)  outside; center 
D)  center; center and outside 
E)  center and outside; center

Question 4

Bud primordial give rise to lateral shoots.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following statements about the leaf epidermis is FALSE?

Accepted Answer

A)  It is covered with a cuticle. 
B)  Its cells are loosely arranged. 
C)  Stomata may be sunken in depressions 
D)  Stomata may occur on one or both leaf surfaces. 
E)  Epidermal hairs may occur on one or both leaf surfaces. 
A)  It is covered with a cuticle. 
B)  Its cells are loosely arranged. 
C)  Stomata may be sunken in depressions 
D)  Stomata may occur on one or both leaf surfaces. 
E)  Epidermal hairs may occur on one or both leaf surfaces.

Question 6

When you eat celery and rhubarb you are eating:

Accepted Answer

A)  stems. 
B)  blades. 
C)  petioles. 
D)  flowers. 
E)  buds. 
A)  stems. 
B)  blades. 
C)  petioles. 
D)  flowers. 
E)  buds.

Question 7

In Arabidopsis, the protoderm originates from the:

Accepted Answer

A)  L2 layer. 
B)  L3 layer. 
C)  outermost tunica layer. 
D)  corpus. 
E)  cortex. 
A)  L2 layer. 
B)  L3 layer. 
C)  outermost tunica layer. 
D)  corpus. 
E)  cortex.

Question 8

A stolon is a modified, aboveground root.

Accepted Answer

A) True 
 B)False

Question 9

A bulb is different from a corm in that a bulb:

Accepted Answer

A)  has thinner leaves. 
B)  has a larger stem. 
C)  has a fleshy stem 
D)  stores food in its leaves. 
E)  stores food in its stem. 
A)  has thinner leaves. 
B)  has a larger stem. 
C)  has a fleshy stem 
D)  stores food in its leaves. 
E)  stores food in its stem.

Exam 25: The Shoot: Primary Structure and Development

In eudicots, the major veins develop toward the ______ and the minor veins develop toward the ______.

Which of the following events is NOT associated with leaf abscission?

In the Sambucus stem, phloem differentiates toward the ______ and xylem differentiates toward the ______.

Bud primordial give rise to lateral shoots.

Which of the following statements about the leaf epidermis is FALSE?

When you eat celery and rhubarb you are eating:

In Arabidopsis, the protoderm originates from the:

A stolon is a modified, aboveground root.

A bulb is different from a corm in that a bulb:

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

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

In eudicots, the major veins develop toward the and the minor veins develop toward the .

In the Sambucus stem, phloem differentiates toward the and xylem differentiates toward the .