A) are mostly unicellular. B) are mostly marine. C) owe their red color to a special form of chlorophyll. D) have flagella on their gametes. E) are all heterotrophic. A) are mostly unicellular. B) are mostly marine. C) owe their red color to a special form of chlorophyll. D) have flagella on their gametes. E) are all heterotrophic.

A) contain the photosynthetic pigment phycoerythrin. B) do not contain chlorophyll. C) can change their pigment concentrations as a function of light intensity. D) have motile gametes. E) Both a and c A) contain the photosynthetic pigment phycoerythrin. B) do not contain chlorophyll. C) can change their pigment concentrations as a function of light intensity. D) have motile gametes. E) Both a and c

Exam 27: The Origin and Diversification of Eukaryotes

Ciliates, such as Paramecium, often contain two kinds of nuclei, a single _ with DNA that is translated and transcribed, and several _, which are typical eukaryotic nuclei.

(Short Answer)

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Question 141

Giardia is a unicellular eukaryote that lacks _______.

(Short Answer)

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Question 142

Dinoflagellates are ___ that have _. Most live in the _____.

(Multiple Choice)

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Question 143

The red algae

(Multiple Choice)

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Question 144

Which of the following statements about the micronucleus and macronucleus is false?

(Multiple Choice)

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Question 145

Red algae

(Multiple Choice)

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Question 146

Which of the following was an essential step in the evolution of eukaryotic cells?

(Multiple Choice)

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Question 147

Which of the following statements about dinoflagellates is false?

(Multiple Choice)

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Question 148

Showing 141 - 148 of 148

Exam 27: The Origin and Diversification of Eukaryotes

Ciliates, such as Paramecium, often contain two kinds of nuclei, a single _______ with DNA that is translated and transcribed, and several _______, which are typical eukaryotic nuclei.

Giardia is a unicellular eukaryote that lacks _______.

Dinoflagellates are _______ that have _______. Most live in the _______.

The red algae

Which of the following statements about the micronucleus and macronucleus is false?

Red algae

Which of the following was an essential step in the evolution of eukaryotic cells?

Which of the following statements about dinoflagellates is false?

Studying Life

Small Molecules and the Chemistry of Life

Proteins, Carbohydrates, and Lipids

Nucleic Acids and the Origin of Life

Cells: the Working Units of Life

Cell Membranes

Cell Signaling and Communication

Energy, Enzymes, and Metabolism

Pathways That Harvest Chemical Energy

Photosynthesis: Energy From Sunlight

The Cell Cycle and Cell Division

Inheritance, Genes, and Chromosomes

Dna and Its Role in Heredity

From Dna to Protein: Gene Expression

Gene Mutation and Molecular Medicine

Regulation of Gene Expression

Genomes

Recombinent Dna and Biotechnology

Differential Gene Expression in Development

Development and Evolutionary Change

Evidence and Mechanisms of Evolution

Reconstructing and Using Phylogenies

Species and Their Formation

Evolution of Genes and Genomes

The History of Life on Earth

Bacteria and Archaea: the Prokaryotic Domains

Plants Without Seeds: From Water to Land

The Evolution of Seed Plants

Fungi: Recyclers, Pathogens, Parasites, and Plant Partners

Animal Origins and the Evolution of Body Plans

Protostome Animals

Deuterostome Animals

The Plant Body

Transport in Plants

Plant Nutrition

Regulation of Plant Growth

Reproduction in Flowering Plants

Plant Responses to Environmental Challenges

Physiology, Homeostasis, and Temperature Regulation

Animal Hormones

Immunology: Animal Defense Systems

Animal Reproduction

Animal Development

Neurons and Nervous Systems

Sensory Systems

The Mammalian Nervous System: Structure and Higher Function

Musculoskeletal Systems

Gas Exchange in Animals

Circulatory Systems

Nutrition, Digestion, and Absorption

Salt and Water Balance and Nitrogen

Animal Behavior

Ecology and the Distribution of Life

Population Ecology

Species Interaction and Coevolution

Community Ecology

Ecosystems and Global Ecology

Conservation Biology

Filters

Ciliates, such as Paramecium, often contain two kinds of nuclei, a single _ with DNA that is translated and transcribed, and several _, which are typical eukaryotic nuclei.

Dinoflagellates are ___ that have _. Most live in the _____.