Question 1

The seed develops from the

Accepted Answer

A) gametophyte. 
B) ovary. 
C) ovule. 
D) pollen grain. 
E) zygote. 
A) gametophyte. 
B) ovary. 
C) ovule. 
D) pollen grain. 
E) zygote.

Question 2

Which of the following will eventually produce a mature male gametophyte?

Accepted Answer

A) megaspore 
B) microsporangium 
C) microspore 
D) microgamete 
E) megagametophyte 
A) megaspore 
B) microsporangium 
C) microspore 
D) microgamete 
E) megagametophyte

Question 3

The triploid tissue that results from double fertilization becomes the

Accepted Answer

A) endosperm. 
B) zygote. 
C) new sporophyte. 
D) gametophyte. 
E) seed coat. 
A) endosperm. 
B) zygote. 
C) new sporophyte. 
D) gametophyte. 
E) seed coat.

Question 4

Double fertilization produces a triploid tissue from the union of

Accepted Answer

A) one sperm nucleus and one female nucleus. 
B) two sperm nuclei and one female nucleus. 
C) one sperm nucleus and two female nuclei. 
D) two sperm nuclei and two female nuclei. 
E) one sperm nucleus and three female nuclei. 
A) one sperm nucleus and one female nucleus. 
B) two sperm nuclei and one female nucleus. 
C) one sperm nucleus and two female nuclei. 
D) two sperm nuclei and two female nuclei. 
E) one sperm nucleus and three female nuclei.

Question 5

The rapid expansion of angiosperms late in the Mesozoic era appears to be related to their coevolution with

Accepted Answer

A) dinosaurs. 
B) gymnosperms. 
C) insects. 
D) mammals. 
E) birds. 
A) dinosaurs. 
B) gymnosperms. 
C) insects. 
D) mammals. 
E) birds.

Question 6

Questions refer to the figure of the life cycle of a pine above.
  
-Fertilization is indicated by

Accepted Answer

A) A. 
B) B. 
C) C. 
D) D. 
E) E. 
A) A. 
B) B. 
C) C. 
D) D. 
E) E.

Question 7

A pine tree is

Accepted Answer

A) an angiosperm. 
B) a haploid plant body. 
C) a sporophyte. 
D) the dependent stage in the conifer life cycle. 
E) all of these. 
A) an angiosperm. 
B) a haploid plant body. 
C) a sporophyte. 
D) the dependent stage in the conifer life cycle. 
E) all of these.

Exam 23: Plants

The seed develops from the

Which of the following will eventually produce a mature male gametophyte?

The triploid tissue that results from double fertilization becomes the

Double fertilization produces a triploid tissue from the union of

The rapid expansion of angiosperms late in the Mesozoic era appears to be related to their coevolution with

Questions refer to the figure of the life cycle of a pine above. -Fertilization is indicated by

A pine tree is

Invitation to Biology

Lifes Chemical Basis

Molecules of Life

Cell Structure and Function

A Closer Look at Cell Membranes

Ground Rules of Metabolism

Where It Startsphotosynthesis

Energy-Releasing Pathways

How Cells Reproduce

Meiosis and Sexual Reproduction

Observing Patterns in Inherited Traits

Chromosomes and Human Inheritance

Dna Structure and Function

From Dna to Protein

Controls Over Genes

Recombinant Dna and Genetic Engineering

The Macroevolutionary Puzzle

Emergence of Evolutionary Thought

Organizing Information About Species

The Origin and Evolution of Life

Viruses and Prokaryotes

Protists the Simplest Eukaryotes

Fungi

Animals: the Invertebrates

Animal Evolution the Chordates

Human Evolution: a Case Study

Plant Tissues

Plant Nutrition and Transport

Plant Reproduction

Plant Growth and Development

Animal Tissues and Organ Systems

Neural Control

Sensory Perception

Endocrine Control

Protection, Support, and Movement

Circulation

Immunity

Respiration

Digestion and Human Nutrition

Maintaining the Internal Environment

Animal Reproductive Systems

Animal Development

Animal Behavior

Population Ecology

Community Structure and Biodiversity

Ecosystems

The Biosphere

Human Impacts on the Biosphere

Filters