GENERAL BIOLOGY SYLLABUS (304102) 3 Credit Hours PREREQUISITES: 304101 & 304111 DEPERTMENT OF BIOLOGY FIRSTSEMESTER 2013/2014.** COURSE DESCRIPTION: Biology 102 focuses on the living systems of humans and plants. It will explore the diversity and the biological impacts of prokaryotes, protists and fungi. It discusses the characteristics that all animals share and those that distinguish various taxonomic groups. COURSE OBJECTIVES Upon successful completion of this course students will be able to: A. Describe the structure and functions of the major organ systems in humans. B. Describe the evolutionary development of plants in terms of complexity and life cycles. C. Describe the regulation of growth and development in plants. D. Describe the adaptations and diversity of prokaryotes, protists and fungi; and outline their biological impacts. E. Describe the levels of organization of multicellular organisms COURSE SYLLABUS Lec. # 1 Chap. # - 2-6 42 CHAPTER TOPIC INTRODUCTION AND ORIENTATION CIRCULATION AND GAS EXCHANGE 42.1 Circulatory Systems Link Exchange Surfaces with Cells Throughout the Body ‚ Open and Closed Circulatory Systems ‚ Organization of Vertebrate Circulatory Systems ‚ Single Circulation ‚ Double Circulations ‚ Exploring Double Circulation in Vertebrates (Figure 42.5) 42.2 Coordinated Cycles of Heart Contraction Drive Double Circulation in Mammals: ‚ Mammalian Circulation ‚ The Mammalian Heart: A Closer Look ‚ Maintaining the Heart’s Rhythmic Beat 42.3 Patterns of Blood Pressure and Flow Reflect the Structure and Arrangement of Blood Vessels ‚ Blood Vessels Structure And Function ‚ Blood Flow Velocity Page # 943 943 945 945 946 946 947 948 948 948 950 951 951 951 1 7-9 44 ‚ Blood Pressure ‚ Changes in Blood Pressure During the Cardiac Cycle ‚ Regulation of Blood Pressure ‚ Capillary Function ‚ Fluid Return by the Lymphatic System 42.4 Blood Components Function in Exchange, Transport, and Defense ‚ Blood Composition and Function ‚ Plasma ‚ Cellular Elements ‚ Blood Clotting ‚ Stem Cells and the Replacement of Cellular Elements ‚ Cardiovascular Diseases ‚ Atherosclerosis, Heart Attacks, and Strokes ‚ Risk Factors and Treatment of Cardiovascular Disease 42.5 Gas Exchange Occurs Across Specialized Respiratory Surfaces ‚ Partial Pressure Gradients in Gas Exchange ‚ Lungs ‚ Mammalian Respiratory Systems: A Closer Look 42.6 Breathing Ventilates the Lungs ‚ How a Mammal Breathes ‚ Control of Breathing in Human 42.7 Adaptations for Gas Exchange Include Pigments that Bind and Transport Gases ‚ Coordination of Circulation and Gas Exchange ‚ Respiratory Pigments ‚ Hemoglobin ‚ Carbon Dioxide Transport OSMOREGULATION AND EXCRETION 44.1 Osmoregulation Balances the Uptake and Loss of Water and Solutes ‚ Osmosis and Osmolarity 44.2 An Animal’s Nitrogenous Wastes Reflect its Phylogeny and Habitat ‚ Forms of Nitrogenous Waste ‚ Ammonia ‚ Urea ‚ Uric Acid 44.3 Diverse Excretory Systems are Variations on a Tubular Theme ‚ Excretory Process 952 952 952 954 955 956 956 956 957 957 958 959 959 960 961 961 964 964 966 967 968 969 969 969 970 970 999 999 999 1004 1004 1004 1004 1005 1006 1006 2 10-13 14-15 48 49 ‚ Exploring the Mammalian Excretory System (Figure 44.14) ‚ Kidneys 44.4 The Nephron is Organized for Stepwise Processing of Blood Filtrate ‚ From Blood Filtrate to Urine: A Closer Look ‚ Solute Gradients and Water Conservation ‚ The Two-Solute Model 44.5 Hormonal Circuits Link Kidney Function, Water Balance, And Blood Pressure . Antidiuretic Hormone . Inquiry: Can Aaquaporin Mutations Cause Diabetes Insipidus? (Assignment) . The Renin-Angiotensin-Aldosterone System . Homeostatic Regulation of the Kidney NEURONS, SYNAPSES, AND SIGNALING 48.1 Neuron Organization and Structure Reflect Function in Information Transfer ‚ Introduction to Information Processing ‚ Neuron Structure and Function 48.2 Ion Pumps and Ion Channels Maintain the Resting Potential af a Neuron ‚ Formation of the Resting Potential 48.3 Action Potentials are the Signals Conducted by Axons ‚ Hyperpolarization and Depolarization ‚ Graded Potentials and Action Potentials ‚ Generation of Action Potentials: A Closer Look ‚ Conduction of Action Potentials ‚ Evolutionary Adaptations of Axon Structure 48.4 Neurons Communicate with other Cells at Synapses ‚ Generation of Postsynaptic Potentials ‚ Summation of Postsynaptic Potentials ‚ Modulated Signaling at Synapses ‚ Neurotransmitters ‚ Acetylcholine ‚ Amino Acids ‚ Biogenic Amines ‚ Neuropeptides ‚ Gases NERVOUS SYSTEMS 49.1 Nervous Systems Consist of Circuits of Neurons and Supporting Cells ‚ Organization of the Vertebrate Nervous System 1008 1008 1009 1010 1011 1012 1014 1015 1016 1016 1017 1091 1091 1092 1092 1094 1094 1096 1096 1096 1097 1099 1100 1101 1102 1102 1103 1103 1103 1104 1104 1105 1105 1108 1108 1109 3 ‚ The Peripheral Nervous System FIRST HOUR EXAM 20% 16-17 18-20 50 46 SENSORY AND MOTOR MECHANISMS 50.1 Sensory Receptors Transduce Stimulus Energy and Transmit Signals to the Central Nervous System ‚ Sensory Pathways ‚ Perception ‚ Amplification and Adaptation ‚ Types of Sensory Receptors ‚ Mechanoreceptors ‚ Chemoreceptors ‚ Electromagnetic Receptors ‚ Thermoreceptors ‚ Pain Receptors 50.5 The Physical Interaction of Protein Filaments is Required for Muscle Function ‚ Vertebrate Skeletal Muscle ‚ The Sliding-Filament Model of Muscle Contraction ‚ The Role of Calcium and Regulatory Proteins ‚ Exploring The Regulation of Skeletal Muscle Contraction ‚ Nervous Control of Muscle Tension ‚ Types of Skeletal Muscle Fibers ‚ Oxidative and Glycolytic Fibers ‚ Fast-Twitch and Slow-Twitch Fibers ‚ Other Types of Muscle ANIMAL REPRODUCTION 46.1 Both Asexual and Sexual Reproduction Occur in the Animal Kingdom ‚ Mechanisms of Asexual Reproduction 46.3 Reproductive Organs Produce and Transport Gametes ‚ Female Reproductive Anatomy ‚ Ovaries ‚ Oviducts and Uterus ‚ Vagina and Vulva ‚ Mammary Glands ‚ Male Reproductive Anatomy ‚ Testes ‚ Ducts ‚ Accessory Glands ‚ Penis ‚ Gametogenesis 1112 1131 1131 1132 1133 1133 1134 1134 1134 1135 1135 1135 1149 1150 1150 1152 1153 1154 1155 1055 1155 1155 1042 1042 1042 1048 1048 1049 1049 1049 1050 1050 1050 1051 1051 1051 1051 4 21-22 36 ‚ Exploring Human Gametogenesis (Figure 46.12) ‚ Spermatogenesis ‚ Oogenesis 46.4 The Interplay of Tropic and Sex Hormones Regulates Mammalian Reproduction ‚ Hormonal Control of the Female Reproductive Cycles ‚ The Ovarian Cycle ‚ The Uterine (Menstrual) Cycle ‚ Menopause ‚ Menstrual Versus Estrous Cycles ‚ Hormonal Control of the Male Reproductive System ‚ Human Sexual Response 46.5 In Placental Mammals, an Embryo Develops Fully within the Mother's Uterus ‚ Conception, Embryonic Development and Birth ‚ First Semester ‚ Second Semester ‚ Third Semester ‚ Contraception and Abortion ‚ Modern Reproductive Technologies ‚ Detecting Disorders During Pregnancy ‚ Treating Infertility RESOURCE ACQUISITION AND TRANSPORT IN VASCULAR PLANTS 36.1 Adaptations for Acquiring Resources were Key Steps in the Evolution of Vascular Plants ‚ Shoot Architecture and Light Capture . Root Architecture and Acquisition of Water and Minerals 36.2 Different Mechanisms Transport Substances Over Short or Long Distances ‚ The Apoplast and Symplast: Transport Continuums ‚ Short-Distance Transport of Solutes Across Plasma Membranes ‚ Short-Distance transport of Water Across Plasma Membranes ‚ How Solutes and Pressure Affect Water Potential ‚ Water Movement across Plant Cell Membranes ‚ Aquaporins: Facilitating Diffusion of Water ‚ Long-Distance Transport: The Role of Bulk Flow 36.3 Transpiration drives the transport of Water and minerals from Roots to Shoots via the Xylem ‚ Absorption of Water and Minerals by Root Cells 1052 1052 1053 1054 1054 1054 1055 1056 1056 1056 1057 1057 1058 1059 1060 1060 1061 1063 1063 1063 810 810 811 812 813 813 814 814 815 816 817 817 818 818 5 Transport of Water and Minerals into the Xylem Bulk Flow Transport via the Xylem Pushing Xylem Sap: Root Pressure Pulling Xylem sap: The Cohesion-Tension Hypothesis Transpirational Pull Xylem Sap Ascent by Bulk Flow: A Review The Rate of transpiration is Regulated by Stomata Stomata: Major Pathways for Water Loss Mechanisms of Stomatal Opening and Closing Stimuli for Stomatal Opening and Closing Effects of Transpiration on Wilting and Leaf Temperature Sugars are Transported from Sources to Sinks via the Phloem ‚ Movement from Sugar Sources to Sugar Sinks ‚ Bulk Flow by Positive Pressure: The Mechanism of translocation in Angiosperms ANGIOSPERM REPRODUCTION & BIOTECHNOLOGY 38.1 Flowers, Double Fertilization, and Fruits are Unique Features of the Angiosperm Life Cycle ‚ Flower Structure and Function ‚ Development of Male Gametophytes in Pollen Grains ‚ Development of Female Gametophytes (Embryo Sacs) ‚ Exploring Flower Pollination (Figure 38.4) ‚ Pollination ‚ Double Fertilization ‚ Seed Development, Form, and Function ‚ Endosperm Development ‚ Embryo Development ‚ Structure of the Mature Seed ‚ Seed Dormancy: An Adaptation for Tough Times ‚ Seed Germination and Seedling Development ‚ Fruit Form and Function ‚ Exploring Fruit and Seed Dispersal (Figure 38.11) 38.2 Flowering Plants Reproduce Sexually, Asexually, or Both ‚ Mechanisms of Asexual Reproduction ‚ Advantages and Disadvantages of Asexual Versus Sexual Reproduction ‚ Vegetative Propagation and Agriculture ‚ Clones from Cuttings ‚ Grafting Test-Tube Cloning and Related Techniques PLANT RESPONSES TO INTERNAL AND EXTERNAL SIGNALS ‚ ‚ ‚ ‚ ‚ ‚ 36.4 ‚ ‚ ‚ ‚ 36.5 23-24 25-26 38 39 818 818 819 820 820 822 822 822 823 823 824 825 825 826 847 847 848 849 849 850 851 852 853 853 853 854 854 855 855 857 858 858 858 860 860 860 860 867 6 39.1 Signal Transduction Pathways Link Signal Reception to Response ‚ Reception ‚ Transduction ‚ Response ‚ Post-Translational Modification of Preexisting Proteins ‚ Transcriptional Regulation ‚ De-Etiolation (‘Greening’) Proteins 39.2 Plant Hormones Help Coordinate Growth, Development, and Responses to Stimuli ‚ The Discovery of Plant Hormones ‚ Inquiry: What Part of a Grass Coleoptile Senses Light, and How is the Signal Transmitted? (Figure 39.5) ‚ Inquiry: Does Asymmetrical Distribution of a Growth Promoting Chemical Cause a Coleoptile to Grow Toward the Light? (Figure 39.6) ‚ A Survey Of Plant Hormones ‚ Auxin ‚ Inquiry: What Causes Polar Movement of Auxin from Shoot Tip to Base? ‚ The Role of Auxin in Cell Elongation ‚ Auxin’s Role in Plant Development ‚ Practical Uses for Auxins ‚ Cytokinins ‚ Control of Cell Division and Differentiation ‚ Control of Apical Dominance ‚ Anti-Aging Effects ‚ Gibberellins ‚ Stem Elongation ‚ Germination ‚ Brassinosteroids ‚ Abscisic Acid ‚ Seed Dormancy ‚ Drought Tolerance ‚ Strigolactones ‚ Ethylene ‚ The Triple Response to Mechanical Stress ‚ Senescence ‚ Leaf Abscission ‚ Fruit Ripening MIDTERM EXAM 30% 867 868 868 869 869 870 870 870 871 871 872 872 873 874 874 874 875 875 875 876 876 876 876 877 877 877 878 878 878 878 879 879 880 880 7 27-28 29-30 27 28 BACTERIA AND ARCHAEA 27.1 Structural nd Functional Adaptations Contribute to Prokaryotic Success ‚ Cell-Surface Structures ‚ Motility ‚ Internal Organization and DNA ‚ Reproduction And Adaptation 27.2 Rapid Reproduction, Mutation, and Genetic Recombination Promote Genetic Diversity in Prokaryotes . Rapid Reproduction And Mutation . Genetic Recombination ‚ Transformation and Transduction ‚ Conjugation and Plasmids ‚ R Plasmids and Antibiotic Resistance 27.3 Diverse Nutritional and Metabolic Adaptations have Evolved in Prokaryotes ‚ The Role of Oxygen in Metabolism ‚ Nitrogen Metabolism ‚ Metabolic Cooperation 27.4 Molecular Systematic is Illuminating Prokaryotic Phylogeny ‚ Lessons from Molecular Systematic ‚ Archaea ‚ Bacteria 27.5 Prokaryotes Play Crucial Roles in the Biosphere ‚ Chemical Recycling ‚ Ecological Interaction 27.6 Prokaryotes have both Harmful and Beneficial Impacts on Humans ‚ Mutualistic Bacteria ‚ Pathogenic Bacteria (Brief) ‚ Prokaryotes in Research and Technology PROTISTS 28.1 Most Eukaryotes are Single-Celled Organisms ‚ Structural and Functional Diversity in Protists 28.2 Excavates Include Protists with Modified Mitochondria and Protists with Unique Flagella ‚ Euglenozoans ‚ Kinetoplastids ‚ Euglenid 28.3 Chromalveolates May Have Originated By Secondary Endosymbiosis ‚ Alveolates 602 602 603 604 605 606 607 607 607 608 608 610 610 610 610 611 611 612 612 613 616 616 616 617 617 617 618 621 621 622 626 626 626 627 628 628 8 Apicomplexans Ciliates Stramenopiles Diatoms Brown Algae Alternation of Generations Red Algae and Green Algae are the Closest Relatives of Land Plants ‚ Green Algae FUNGI 31.1 Fungi are Heterotrophs that Feed by Absorption ‚ Nutrition And Ecology ‚ Body Structure ‚ Specialized Hyphae in Mycorrhizal Fungi 31.2 Fungi Produce Spores Through Sexual or Asexual Life Cycles ‚ Sexual Reproduction ‚ Asexual Reproduction 31.4 Fungi have Radiated into a Diverse Set of Lineages ‚ Chytrids ‚ Zygomycetes ‚ Ascomycetes ‚ Basidiomycetes 31.5 Fungi Play Key Roles in Nutrient Cycling, Ecological Interactions, and Human Welfare ‚ Fungi as Decomposers ‚ Fungi as Mutualists ‚ Fungus-Plant Mutualisms ‚ Fungus-Animal Symbioses ‚ Lichens ‚ Fungi as Pathogens ‚ Practical Uses of Fungi PLANT DIVERSITY I: HOW PLANTS COLONIZED LAND 29.1 Land Plants Evolved from Green Algae ‚ Adaptations Enabling the Move to Land ‚ Derived Traits of Plants ‚ Exploring Derived Traits Of Land Plants (Figure 29.5) ‚ The Origin and Diversification of Plants ‚ Ten Phyla of Extant Plants (Table 29.1) 29.2 Mosses and other Non Vascular Plants have Life Cycles Dominated by Gametophyte ‚ Bryophyte Gametophytes ‚ ‚ ‚ ‚ ‚ ‚ 28.5 31-32 33-34 31 29 629 630 631 631 632 632 636 637 682 682 682 683 684 684 685 685 687 687 689 690 692 694 694 694 694 694 695 696 697 646 646 647 647 648 650 651 652 652 9 35-36 37 30 32 ‚ Bryophyte Sporophytes ‚ The Ecological and Economic Importance of Mosses 29.3 Ferns and other Seedless Vascular Plants were the First Plants to Grow Tall ‚ Origins and Traits of Vascular Plants ‚ Life Cycle with Dominant Sporophytes ‚ Transport in Xylem And Phloem ‚ Evolution of Roots ‚ Evolution of Leaves ‚ Sporophylls and Spore Variations PLANT DIVERSITY II:EVOLUTION OF SEED PLANTS 30.1 Seeds and Pollen Grains are Key Adaptations for Life on Land ‚ Advantages of Reduced Gametophytes ‚ Heterospory: The Rule Among Seed Plants ‚ Ovules and Production of Eggs ‚ Pollen and Production of Sperm 30.2 Gymnosperms Bear " Naked " Seeds, Typically on Cones ‚ The Life Cycle of a Pine (Figure 30.6) ‚ The Life Cycle of a Pine: A Closer Look 30.3 The Reproductive Adaptations of Angiosperms Include Flowers and Fruits ‚ Characteristics of Angiosperms ‚ Flowers ‚ Fruit ‚ The Angiosperm Life Cycle AN OVERVIEW TO ANIMAL DIVERSITY 32.1 Animals are Multicellular, Heterotrophic Eukaryotes with Tissues that Develop from Embryonic Layers ‚ Nutritional Mode ‚ Cell Structure and Specialization ‚ Reproduction and Development 32.3 Animals can be Characterized by " Body Plans " ‚ Symmetry ‚ Tissues ‚ Body Cavities ‚ Protostome and Deuterostome Development ‚ Cleavage ‚ Coelom Formation ‚ Fate Of The Blastopore FINAL EXAM 50% 655 655 656 656 657 658 658 658 658 664 664 664 665 665 666 667 670 671 671 671 671 672 673 700 700 700 700 701 704 704 705 706 706 706 707 707 10 GRADING POLICY FIRST HOUR EXAM MIDTERM EXAM FINAL EXAM 20% 30 % 50 % COURSE TEXT BOOK Title: BIOLOGY, 9th edition (2011). Author(s): Neil A. Campbell and Jane B. Reece Publisher: Benjamin Cumming's Publishing Company. ATTENDANCE POLICY Absence from lectures should not exceed 15%. Students who exceed the 15% limit without a medical or emergency excuse acceptable to and approved by the Dean of the relevant college/faculty shall not be allowed to take the final examination and shall receive a mark of zero for the course. HOW TO BE SUCCESSFUL IN THIS CLASS 1. Attend the classes 2. Read your text before you come to lecture 3. Take good, concise class notes 4. Learn your vocabularies 5. Use the text book and highlight your text 6. Review and rewrite your class notes within 24 hours of class 7. Schedule your studying time and stick to it. You should spend at least 2 hours outside the class for every hour you are in class. 8. If you are absent, it is your responsibility to get the notes and handouts from a classmate because you will still be held accountable for the material covered in class. 9. Always check the syllabus. It contains chapters, sections and assignments with their corresponding pages. These are the materials which you will be asked about in the class and you will be examined in. 11