Exam 3: Biological Molecules: the Carbon Compounds of Life

The tertiary structure of proteins is the three-dimensional shape comprised of two or more polypeptides.

(True/False)

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Question 81

Why are trans fats more harmful for consumption than saturated fats?

(Multiple Choice)

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Question 82

A large molecule whose subunits consist of a sugar and a nitrogenous base is called a ____.

(Multiple Choice)

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Question 83

RNA is significantly less stable than DNA. Based on the structural differences between these molecules, what is a plausible hypothesis as to why this is?

(Essay)

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Question 84

Figure 3.1 The accompanying figure illustrates the synthesis of ____.

(Multiple Choice)

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Question 85

Approximately how many base pairs comprise one turn of the double helix in DNA?

(Multiple Choice)

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Question 86

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Exam 3: Biological Molecules: the Carbon Compounds of Life

The tertiary structure of proteins is the three-dimensional shape comprised of two or more polypeptides.

Why are trans fats more harmful for consumption than saturated fats?

A large molecule whose subunits consist of a sugar and a nitrogenous base is called a ____.

RNA is significantly less stable than DNA. Based on the structural differences between these molecules, what is a plausible hypothesis as to why this is?

Figure 3.1 The accompanying figure illustrates the synthesis of ____.

Approximately how many base pairs comprise one turn of the double helix in DNA?

Introduction to Biological Concepts and Research

Life, Chemistry, and Water

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

Gene Expression: From Dna to Protein

Regulation of Gene Expression

Bacterial and Viral Genetics

Dna Technology: 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

Reproduction and Development in Flowering Plants

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

Digestive Systems and Animal Nutrition

Regulating the Internal Environment: Osmoregulation, Excretion, and Thermoregulation

Animal Reproduction

Animal Development

Ecology and the Biosphere

Population Ecology

Population Interactions and Community Ecology

Ecosystems

Biodiversity and Conservation Biology

Animal Behavior

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