Question 1

Figure 34-2 ​
 
In the accompanying figure, the palisade mesophyll is labeled with the number:

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  6 
E)  9 
A)  1 
B)  2 
C)  3 
D)  6 
E)  9

Question 2

Underground stems with fleshy leaves used for storage of water and food are known as:

Accepted Answer

A)  tendrils. 
B)  spines. 
C)  bulbs. 
D)  buds. 
E)  stipules. 
A)  tendrils. 
B)  spines. 
C)  bulbs. 
D)  buds. 
E)  stipules.

Question 3

Compare the leaf structure of monocots and eudicots.

Accepted Answer

Monocots: Have parallel venation; lack a

Question 4

The pigment involved in stomatal opening and closing is which of the following colors?

Accepted Answer

A)  Red 
B)  Orange 
C)  Yellow 
D)  Green 
E)  Blue 
A)  Red 
B)  Orange 
C)  Yellow 
D)  Green 
E)  Blue

Question 5

Match between columns
                        Premises: store water or food

Accepted Answer

The Answer of spines and bracts and bud scales and is...

Question 6

The rate of transpiration decreases under which of the following conditions?

Accepted Answer

A)  Increased wind 
B)  Increased humidity 
C)  Increased temperature 
D)  Presence of sunlight 
E)  An increase in dry air 
A)  Increased wind 
B)  Increased humidity 
C)  Increased temperature 
D)  Presence of sunlight 
E)  An increase in dry air

Question 7

Most carnivorous plants grow in poor soil that is deficient in certain essential elements, especially which of the following elements?

Accepted Answer

A)  Potassium 
B)  Sodium 
C)  Nitrogen 
D)  Oxygen 
E)  Sulfur 
A)  Potassium 
B)  Sodium 
C)  Nitrogen 
D)  Oxygen 
E)  Sulfur

Question 8

Match between columns
                        Premises: mesophyll usually differentiated into palisade and spongy layers

Accepted Answer

The Answer of monocots and eudicots is...

Question 9

Explain the difference between guttation and transpiration.

Accepted Answer

Guttation is the release of liquid water

Question 10

The primary function of spongy mesophyll is:

Accepted Answer

A)  photosynthesis. 
B)  transpiration. 
C)  to allow diffusion of gases. 
D)  transport of substances. 
E)  transport of water. 
A)  photosynthesis. 
B)  transpiration. 
C)  to allow diffusion of gases. 
D)  transport of substances. 
E)  transport of water.

Question 11

Subsidiary cells are the only epidermal cells that have chloroplasts.

Accepted Answer

A) True 
 B)False

Question 12

The release of liquid water by leaves when soil moisture is high is known as:

Accepted Answer

A)  vaporization. 
B)  photosynthesis. 
C)  guttation. 
D)  transpiration. 
E)  abscission. 
A)  vaporization. 
B)  photosynthesis. 
C)  guttation. 
D)  transpiration. 
E)  abscission.

Question 13

The bundle sheath typically surrounds the larger veins.

Accepted Answer

A) True 
 B)False

Question 14

Identify and describe: 
 A. three different ways in which leaves can be arranged on stems, and list one example for each. 
 
 B. three different venation patterns in leaves and whether each is characteristic of eudicots or monocots.

Accepted Answer

A. (1) Alternate arrangement: one leaf p

Question 15

Match between columns
                        Premises: associated with flower clusters

Accepted Answer

The Answer of tendrils and brachts and spines and bulb is...

Question 16

Figure 34-2 ​
 
The organization of tissues in the accompanying figure is characteristic of a:

Accepted Answer

A)  stem. 
B)  spine. 
C)  leaf blade. 
D)  petiole. 
E)  bud scale. 
A)  stem. 
B)  spine. 
C)  leaf blade. 
D)  petiole. 
E)  bud scale.

Question 17

Mesophyll cells are:

Accepted Answer

A)  arranged tightly together. 
B)  separated by intercellular spaces. 
C)  responsible for the opening and closing of stomata. 
D)  devoid of chloroplasts. 
E)  covered by a waxy cuticle, which they secrete. 
A)  arranged tightly together. 
B)  separated by intercellular spaces. 
C)  responsible for the opening and closing of stomata. 
D)  devoid of chloroplasts. 
E)  covered by a waxy cuticle, which they secrete.

Question 18

After light triggers the activation proton pumps, what happens next in the leaf?

Accepted Answer

A)  Chloride ions are pumped out of the guard cells. 
B)  Hydrogen ions are actively transported out of guard cells. 
C)  Potassium ions diffuse into guard cells. 
D)  Chloride ions diffuse out of guard cells. 
E)  Water moves by osmosis into guard cells. 
A)  Chloride ions are pumped out of the guard cells. 
B)  Hydrogen ions are actively transported out of guard cells. 
C)  Potassium ions diffuse into guard cells. 
D)  Chloride ions diffuse out of guard cells. 
E)  Water moves by osmosis into guard cells.

Question 19

Insectivorous plants:

Accepted Answer

A)  typically grow in nutrient-rich soil. 
B)  enhance a poor supply of CO2 through capturing prey. 
C)  use modified leaves to trap their prey. 
D)  require symbiotic insects and insect larvae to digest their prey. 
E)  require microorganisms to digest their prey. 
A)  typically grow in nutrient-rich soil. 
B)  enhance a poor supply of CO2 through capturing prey. 
C)  use modified leaves to trap their prey. 
D)  require symbiotic insects and insect larvae to digest their prey. 
E)  require microorganisms to digest their prey.

Question 20

The spines of a cactus are actually modified:

Accepted Answer

A)  branches. 
B)  stems. 
C)  leaves. 
D)  roots. 
E)  trichomes. 
A)  branches. 
B)  stems. 
C)  leaves. 
D)  roots. 
E)  trichomes.

Exam 34: Leaf Structure and Function

Figure 34-2 ​ In the accompanying figure, the palisade mesophyll is labeled with the number:

Underground stems with fleshy leaves used for storage of water and food are known as:

Compare the leaf structure of monocots and eudicots.

The pigment involved in stomatal opening and closing is which of the following colors?

The rate of transpiration decreases under which of the following conditions?

Most carnivorous plants grow in poor soil that is deficient in certain essential elements, especially which of the following elements?

Explain the difference between guttation and transpiration.

The primary function of spongy mesophyll is:

Subsidiary cells are the only epidermal cells that have chloroplasts.

The release of liquid water by leaves when soil moisture is high is known as:

The bundle sheath typically surrounds the larger veins.

Identify and describe: A. three different ways in which leaves can be arranged on stems, and list one example for each. B. three different venation patterns in leaves and whether each is characteristic of eudicots or monocots.

Figure 34-2 ​ The organization of tissues in the accompanying figure is characteristic of a:

Mesophyll cells are:

After light triggers the activation proton pumps, what happens next in the leaf?

Insectivorous plants:

The spines of a cactus are actually modified:

A View of Life

Atoms and Molecules: the Chemical Basis of Life

The Chemistry of Life: Organic Compounds

Organization of the Cell

Biological Membranes

Cell Communication

Energy and Metabolism

How Cells Make Atp: Energy-Releasing Pathways

Photosynthesis: Capturing Light Energy

Chromosomes, Mitosis, and Meiosis

The Basic Principles of Heredity

DNA: The Carrier of Genetic Information

Gene Expression

Gene Regulation

DNA Technology and Genomics

Human Genetics and the Human Genome

Developmental Genetics

Introduction to Darwinian Evolution

Evolutionary Change in Populations

Speciation and Macroevolution

The Origin and Evolutionary History of Life

The Evolution of Primates

Understanding Diversity: Systematics

Viruses and Subviral Agents

Bacteria and Archaea

Protists

Seedless Plants

Seed Plants

The Fungi

An Introduction to Animal Diversity

Sponges, Cnidarians, Ctenophores, and Protostomes

The Deuterostomes

Plant Structure, Growth, and Development

Stem Structure and Transport

Roots and Mineral Nutrition

Reproduction in Flowering Plants

Plant Developmental Responses to External and Internal Signals

Animal Structure and Function: an Introduction

Protection, Support, and Movement

Neural Signaling

Neural Regulation

Sensory Systems

Internal Transport

The Immune System: Internal Defense

Gas Exchange

Processing Food and Nutrition

Osmoregulation and Disposal of Metabolic Wastes

Endocrine Regulation

Reproduction

Animal Development

Animal Behavior

Introduction to Ecology: Population Ecology

Community Ecology

Ecosystems and the Biosphere

Ecology and the Geography of Life

Biological Diversity and Conservation Biology

Filters

Figure 34-2 In the accompanying figure, the palisade mesophyll is labeled with the number:

Figure 34-2 The organization of tissues in the accompanying figure is characteristic of a: