7.014 Introductory Biology

Video Lectures

Displaying all 34 video lectures.
I. Biochemistry
Lecture 1
Introduction
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Introduction

Introduction by Prof. Graham WalkerIntroductory class. Topics included in this lecture:biological systems, synthesizing DNA, genes, genome sequencing, genetically modified food, single-celled organism, human cells, bacterial cells, energy management, mitochondrion, chloroplasts, rhodopsin, proteins, double helix, Prokaryotic cells, eukaryotic cells, E. coli, paramecium, Auger surface, mammalian cell, RNA, sulfolobus, halophyes, microorganisms, methanogens, streptococcus, lactic acid bacteria, rickettsia, mitochondrion, methane, carbon dioxide, ammonium, hydrogen gas, nitrogen gas, water, oxygen, chemical primordial soup, Cambrian Period, ominoids, cave paintings, evolution
Lecture 2
Biochemistry I
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Biochemistry I

Biochemistry I, by Prof. Graham Walker



 



Topics:

DNA, biochemistry, molecular biology, green fluorescent protein, Cancer, "Children of the Moon", skin cancer, Watson and Crick, UV induced lesion, proteins, nucleic acids, macromolecule, RNA, x-ray tomography, biomacromolecules, covalent bonds, hydrogen bonds, proteins, carbohydrates, nucleic acids, lipids, E. coli, flagella, electron micrographic images, covalent bonds, sharing of the electrons, methane, enzymes, oxygen, nitrogen gas, fluorescently labeled bacteria, chirality, carbon-hydrogen bond, electronegativity, OH bonds, hydrogen bond, cells, polarity, surface tension, ribonucleotides, triton, nonpolar bonds, carbohydrates, COH bond, hydroxyl group, tetrahedral arrangement, beta-galactose, sugar, hydroxyl, galactose beta-1,4 glucose, milk sugar, enzyme, beta-galactosidase, lactose intolerance, saccharides, sucrose, galactose alpha-1, 6, N glucoses, corn starch, Cellulose, acidobacteria.

Lecture 3
Biochemistry II
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Biochemistry II

Biochemistry II (Prof. Graham Walker)
Lecture 4
Biochemistry III
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Biochemistry III

Biochemistry III (Prof. Graham Walker)
Lecture 5
Biochemistry IV
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Biochemistry IV

Biochemistry IV (Prof. Graham Walker)
Lecture 6
Biochemistry V
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Biochemistry V

Biochemistry V (Prof. Graham Walker)
Lecture 7
Biochemistry VI
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Biochemistry VI

Biochemistry VI (Prof. Graham Walker)
Lecture 8
Biochemistry VI
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Biochemistry VI

Biochemistry VI (cont.)
II. Molecular Biology
Lecture 9
Molecular Biology I
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Molecular Biology I

Molecular Biology I (Prof. Graham Walker)
Lecture 10
Molecular Biology II
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Molecular Biology II

Molecular Biology II, Process of Science (Prof. Graham Walker)
Lecture 11
Lecture 11
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Lecture 11
Lecture 12
Molecular Biology III
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Molecular Biology III

Molecular Biology III (Prof. Graham Walker)
Lecture 13
Molecular Biology IV
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Molecular Biology IV

Molecular Biology IV (Prof. Graham Walker)
Lecture 14
Molecular Biology IV
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Molecular Biology IV

Molecular Biology IV (cont.), Gene Regulation I (Prof. Graham Walker)
III. Bacterial Genetics
Lecture 15
Bacterial Genetics
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Bacterial Genetics

Bacterial Genetics (Prof. Graham Walker)
Lecture 16
The Biosphere
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The Biosphere

The Biosphere (Prof. Penny Chisholm)
Lecture 17
Lecture 17: Carbon and Energy Metabolism
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Lecture 17: Carbon and Energy Metabolism
Carbon and Energy Metabolism (Prof. Penny Chisholm)
Lecture 18
Lecture 18: Productivity and Food Webs
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Lecture 18: Productivity and Food Webs
Productivity and Food Webs (Prof. Penny Chisholm)
Lecture 19
Regulation of Productivity
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Regulation of Productivity

Regulation of Productivity (Prof. Penny Chisholm)
Lecture 20
Limiting Factors and Biogeochemical Cycles
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Limiting Factors and Biogeochemical Cycles

Limiting Factors and Biogeochemical Cycles (Prof. Penny Chisholm)
IV. Genetics
Lecture 21
Lecture 21: Mendelian Genetics
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Lecture 21: Mendelian Genetics
Mendelian Genetics (Prof. Graham Walker)
Lecture 22
Mitosis and Meiosis
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Mitosis and Meiosis

Mitosis and Meiosis (Prof. Graham Walker)
Lecture 23
Diploid Genetics
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Diploid Genetics

Diploid Genetics (Prof. Graham Walker)
Lecture 24
Recombinant DNA I
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Recombinant DNA I

Recombinant DNA I (Prof. Graham Walker)
Lecture 25
Recombinant DNA II
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Recombinant DNA II

Recombinant DNA II (Prof. Graham Walker)
Lecture 26
Recombinant DNA III
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Recombinant DNA III

Recombinant DNA III (Prof. Graham Walker)
Lecture 27
Recombinant DNA III
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Recombinant DNA III
Recombinant DNA III (cont.), Immunology I (Prof. Graham Walker)
V. Populations
Lecture 28
Population Growth I
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Population Growth I

Population Growth I (Prof. Graham Walker)
Lecture 29
Population Growth I
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Population Growth I

Population Growth I (Prof. Penny Chisholm)
Lecture 30
Population Growth II
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Population Growth II

Population Growth II (Prof. Penny Chisholm)
Lecture 31
Population Genetics and Evolution
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Population Genetics and Evolution

Population Genetics and Evolution (Prof. Martin Polz, Guest Lecturer)
Lecture 32
Molecular Evolution
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Molecular Evolution

Molecular Evolution (Prof. Martin Polz, Guest Lecturer)
Lecture 33
Communities I
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Communities I

Communities I (Prof. Penny Chisholm)
Lecture 34
Communities II
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Communities II

Communities II (Prof. Penny Chisholm)