'Twisted ladder' diaporamas de présentation

DNA, Gene Expression, and Biotechnology

DNA, Gene Expression, and Biotechnology. Chapter 5. Learning Objectives. Describe what DNA is and what it does. Explain the process of gene expression and the collaboration of nature and nurture. Explain the causes and effects of damage to the genetic code.

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Cell Theory

Cell Theory. The cell is the basic unit of _______in living organisms All organisms are made of ________ cells All cells ________ from other cells.

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DNA

DNA. The Code of Life. Topics Covered. The DNA Molecule DNA Replication How DNA works Transcription Translation. DNA. Deoxyribonucleic acid Discovered by Watson and Crick Made up of nucleotides Double helix 2 coiled strands (twisted ladder) Strands are complimentary. Nucleotide.

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Table of Contents

Table of Contents. Photosynthesis Respiration Cell Division Cancer. - Photosynthesis. Sources of Energy. Nearly all living things obtain energy either directly or indirectly from the energy of sunlight captured during photosynthesis. - Photosynthesis. The Two Stages of Photosynthesis.

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Chapter 3 Biochemistry

Chapter 3 Biochemistry. LIPIDS AND NUCLEIC ACIDS Contemporary Biology Monkemeier. Lipids . Lipids are also known as fats. There are five categories of lipids listed in our text book. Fatty acids Triglycerides Phospholipids Waxes Steroids. What do all Lipids have in common?.

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DNA!

?. DNA!. What is this DNA you speak of?. DNA stands for deoxyribonucleic acid - Found in nucleus of eukaryotic cells - Found in cytoplasm of protists. Why should I care about DNA?. Two main functions 1.) Stores the genetic information of an organism. Why should I care about DNA?.

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Chapter 3- Sec 1 What is DNA?

Chapter 3- Sec 1 What is DNA?. Life Science. DNA. What does DNA stand for? Deoxyribonucleic Acid !!! De/oxy/ribo/nucleic Acid Deoxyribonucleic Acid , or DNA, is a code that contains information that an organism needs to grow and function. Discovering DNA.

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History of The discovery of DNA

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OQC

Do Now: DNA and Chromosome. OQC. 9/14/11. Please write a paragraph explaining the following picture. If you are not sure what it is showing, then ask 4-5 questions about the picture and draw the picture. Use page 135 and 176 in your book to help you.

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Structure of Genetic Material

Structure of Genetic Material. Chromatin. Genetic material in the nucleus Made up of DNA and proteins Thread-like and uncondensed Appears grainy. Chromosomes. Genetic material Formed from condensation of chromatin Formed during prophases of mitosis and meiosis I

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The Structure of DNA

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DNA DNA- a chemical that contains information that an organism needs to grow and function.

DNA DNA- a chemical that contains information that an organism needs to grow and function. 1. Watson and Crick made an accurate model of DNA in 1953. 2. The structure of DNA is similar to a twisted ladder. a. The sides of the ladder are made up of sugar-phosphate molecules.

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