Question 1

Self-incompatibility in flowering plants is a biochemical recognition and rejection process that prevents ____.

Accepted Answer

A) both self-fertilization and self-pollination ​ 
B) self-pollination and occasionally prevents self-fertilization 
C) self-fertilization but not self-pollination 
D) self-pollination but not self-fertilization 
E) self-fertilization and occasionally prevents self-pollination 
A) both self-fertilization and self-pollination ​ 
B) self-pollination and occasionally prevents self-fertilization 
C) self-fertilization but not self-pollination 
D) self-pollination but not self-fertilization 
E) self-fertilization and occasionally prevents self-pollination

Question 2

Vegetative reproduction is rare in nature.

Accepted Answer

A) True 
 B)False

Question 3

The innermost whorl of a flower typically consists of one or more ____.

Accepted Answer

A) petals 
B) carpels 
C) stamens 
D) receptacles 
E) sepals 
A) petals 
B) carpels 
C) stamens 
D) receptacles 
E) sepals

Question 4

Match between columns
                        Premises: sepal

Accepted Answer

The Answer of  E and  B and  is...

Question 5

Match between columns
                        Premises: sepals

Accepted Answer

The Answer of often showy parts that function in attracting is...

Question 6

The female gametophyte in flowering plants forms in a _____.

Accepted Answer

A) calyx 
B) carpel 
C) receptacle 
D) corolla 
E) stamen 
A) calyx 
B) carpel 
C) receptacle 
D) corolla 
E) stamen

Question 7

When a plant zygote first forms, it starts to develop and elongate after mitosis begins.

Accepted Answer

A) True 
 B)False

Question 8

Which part of a flower is typically the most leaf like, and when green can carry out photosynthesis?

Accepted Answer

A) carpels 
B) receptacles 
C) sepals 
D) petals 
E) stamens 
A) carpels 
B) receptacles 
C) sepals 
D) petals 
E) stamens

Question 9

Match between columns
                        Premises: style

Accepted Answer

The Answer of  B and  C and  is...

Question 10

The petals of a flower make up the ____.

Accepted Answer

A) corolla 
B) filament 
C) ovule 
D) calyx 
E) receptacle 
A) corolla 
B) filament 
C) ovule 
D) calyx 
E) receptacle

Question 11

The male gametophyte in flowering plants forms in a ____.

Accepted Answer

A) corolla 
B) receptacle 
C) stamen 
D) calyx 
E) carpel 
A) corolla 
B) receptacle 
C) stamen 
D) calyx 
E) carpel

Question 12

Describe the process of how four different embryo sac cells become differentiated.

Accepted Answer

A major factor in determining the roles

Question 13

The fruit wall, or pericarp, develops from the ____.

Accepted Answer

A) ovary wall 
B) petals ​ 
C) seed coat 
D) endosperm 
E) receptacle 
A) ovary wall 
B) petals ​ 
C) seed coat 
D) endosperm 
E) receptacle

Question 14

The structure between the carpel and stigma is the ____.

Accepted Answer

A) stamen 
B) sepal 
C) style 
D) ovary 
E) anther 
A) stamen 
B) sepal 
C) style 
D) ovary 
E) anther

Question 15

How is pollentube elongation facilitated?

Accepted Answer

A) Pollen tube growth relies onchemical signals released by the pollen grain. 
B) Pollentube elongation will occur as long as the pistil provides moisture and energy. 
C) Chemical cues from female tissues help guide pollen tube growth, but the identity of these chemicals is not known. 
D) All the details of the chemical interactions between the pollen tube and pistil tissue have been elucidated and are well-described. 
E) Pollentube elongation occurs only in the absence of chemical cues from the female tissues. 
A) Pollen tube growth relies onchemical signals released by the pollen grain. 
B) Pollentube elongation will occur as long as the pistil provides moisture and energy. 
C) Chemical cues from female tissues help guide pollen tube growth, but the identity of these chemicals is not known. 
D) All the details of the chemical interactions between the pollen tube and pistil tissue have been elucidated and are well-described. 
E) Pollentube elongation occurs only in the absence of chemical cues from the female tissues.

Question 16

Many fully differentiated plant cells are totipotent, meaning that they ____.

Accepted Answer

A) will grow roots if they touch the ground 
B) will perform photosynthesis if exposed to sunlight 
C) can fertilize an egg 
D) have the potential to form a whole, fully-functional plant 
E) can undergo meiosis 
A) will grow roots if they touch the ground 
B) will perform photosynthesis if exposed to sunlight 
C) can fertilize an egg 
D) have the potential to form a whole, fully-functional plant 
E) can undergo meiosis

Question 17

Describe several ways that fruits can aid seed dispersal.

Accepted Answer

In flowering plants fertilization is typ

Question 18

Match between columns
                        Premises: ovule

Accepted Answer

The Answer of  C and  E and  is...

Question 19

Almost immediately after a young leaf primordium first begins to bulge out ____.

Accepted Answer

A) undifferentiated vascular tissues that will later become xylem and phloem penetrate it 
B) small xylem vessels penetrate it first, followed soon after by phloem 
C) small phloem vessels penetrate it first, followed soon after by xylem 
D) small xylem and phloem vessels penetrate it together 
E) specialized vascular tissue cells penetrate and soon differentiate into phloem or xylem vessels 
A) undifferentiated vascular tissues that will later become xylem and phloem penetrate it 
B) small xylem vessels penetrate it first, followed soon after by phloem 
C) small phloem vessels penetrate it first, followed soon after by xylem 
D) small xylem and phloem vessels penetrate it together 
E) specialized vascular tissue cells penetrate and soon differentiate into phloem or xylem vessels

Question 20

The process by which plants produce seeds begins with fertilization.

Accepted Answer

A) True 
 B)False

Exam 36: Reproduction and Development in Flowering Plants

Self-incompatibility in flowering plants is a biochemical recognition and rejection process that prevents ____.

Vegetative reproduction is rare in nature.

The innermost whorl of a flower typically consists of one or more ____.

The female gametophyte in flowering plants forms in a _____.

When a plant zygote first forms, it starts to develop and elongate after mitosis begins.

Which part of a flower is typically the most leaf like, and when green can carry out photosynthesis?

The petals of a flower make up the ____.

The male gametophyte in flowering plants forms in a ____.

Describe the process of how four different embryo sac cells become differentiated.

The fruit wall, or pericarp, develops from the ____.

The structure between the carpel and stigma is the ____.

How is pollentube elongation facilitated?

Many fully differentiated plant cells are totipotent, meaning that they ____.

Describe several ways that fruits can aid seed dispersal.

Almost immediately after a young leaf primordium first begins to bulge out ____.

The process by which plants produce seeds begins with fertilization.

Introduction to Biological Concepts and Research

Life, Chemistry, and Water

Biological Molecules: the Carbon Compounds of Life

Cells

Membranes and Transport

Energy, Enzymes, and Biological Reactions

Cellular Respiration: Harvesting Chemical Energy

Photosynthesis

Cell Communication

Cell Division and Mitosis

Meiosis: the Cellular Basis of Sexual Reproduction

Mendel, Genes, and Inheritance

Genes, Chromosomes, and Human Genetics

DNA Structure, Replication, and Organization

From DNA to Protein

Regulation of Gene Expression

Bacterial and Viral Genetics

Dna Technologies: Making and Using Genetically Altered Organisms, and Other Applications

Genomes and Proteomes

The Development of Evolutionary Thought

Microevolution: Genetic Changes Within Populations

Speciation

Paleobiology and Macroevolution

Systematic Biology: Phylogeny and Classification

The Origin of Life

Prokaryotes and Viruses

Protists

Seedless Plants

Seed Plants

Fungi

Animal Phylogeny, Acoelomates, and Protostomes

Deuterostomes: Vertebrates and Their Closest Relatives

The Plant Body

Transport in Plants

Plant Nutrition

Plant Signals and Responses to the Environment

Introduction to Animal Organization and Physiology

Information Flow and the Neuron

Nervous Systems

Sensory Systems

The Endocrine System

Muscles, Bones, and Body Movements

The Circulatory System

Defenses Against Disease

Gas Exchange: the Respiratory System

Animal Nutrition

Regulating the Internal Environment

Animal Reproduction

Animal Development

Ecology and the Biosphere

Population Ecology

Population Interactions and Community Ecology

Ecosystems

Biodiversity and Conservation Biology

Animal Behavior

Filters