'Nitrogen base' diaporamas de présentation

In DNA match the correct nucleotide pair from the following: adenine, guanine, cytosine, uracil

1. In DNA match the correct nucleotide pair from the following: adenine, guanine, cytosine, uracil _________ . 2. In RNA match the correct nucleotide pair from the following: adenine, guanine, cytosine, uracil _________ . 3. Watson and Crick were the first to suggest that DNA is a:

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DNA and Protein Synthesis

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Chapter 12

Chapter 12. DNA and RNA. 12-1: DNA. How was DNA discovered? Fredrick Griffith Oswald Avery Hershey & Chase Watson & Crick. Frederick Griffith. Griffith (cont.) Experimented with bacteria and mice Cultured both harmless and pneumonia causing bacteria.

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Chater 8 and 9 Energy in Living Organisms

Chater 8 and 9 Energy in Living Organisms. CELL METABOLISM Metabolism The chemical processes occurring within a living cell Necessary for maintaining life Uses _____________________materials the cell needs. enzymes. Breaks down or builds. proteins. Enzymes Are ____________

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D N A

D N A. Deoxyribonucleic Acid. The earth is 150 billion m or 93 million miles from the sun. DNA by the Numbers. Each cell has about 2 m of DNA. The average human has 75 trillion cells. The average human has enough DNA to go from the earth to the sun more than 400 times.

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Biomacromolecules 2

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The Importance of Mitosis

The Importance of Mitosis. The need to heal!. The need to grow!. DNA. Made of nucleotides Phosphate sugar Nitrogen base Adenine Guanine Cytosine thymine. Coiling. Uncoiled DNA called chromatin- between cell divisions Happens during cell division

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RNA and Protein Synthesis

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DNA Introduction

DNA Introduction. What is DNA?. Genetic information of life Type of Nucleic Acid Double Stranded . What is each made of?. THINK OF DNA AS BEING A LADDER Sides of the DNA molecule Phosphate group and sugar (deoxyribose) Rungs of DNA molecule Nitrogen bases. Shape and Who Proposed It.

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photosynthesis

photosynthesis. Dr. Donna Howell Biology I Blacksburg High School. Energy and Life. Energy. ALL organisms need a constant source of energy to survive. The ultimate source of energy is the Sun. Plants and other types of organisms are able to use light energy from the Sun to produce food.

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DNA

DNA. What are nucleic acids? Why is it important? Structure of DNA Scientists. Nucleic Acid. Nucleic Acids are large complex molecules containing genetic material Made of nucleotides sugar, phosphate group, and nitrogen base Two types: 1. Deoxyribonucleic Acid- DNA

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DNA Structure and Function

Biology Taktak/Storey 2013. DNA Structure and Function. Review. Recall that there are 4 types of organic compounds: Carbohydrates Proteins Lipids Nucleic Acids. Nucleic Acids. There are 2 types of Nucleic Acids DNA (Deoxyribonucleic Acid)

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Biomolecules

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The genetic material

The genetic material. Notes: Pages 6 & 7. A dna molecule is composed of the following chemical groups:. 1. 5-Carbon Sugar called DEOXYRIBOSE 2. Phosphate Group 3. Nitrogen Base (A, T, C, or G). The four (4) nitrogenous bases are:. A. Adeneine (A) B. Cytosine (C) C. Guanine (G)

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Section 4 Protein Synthesis

Section 4 Protein Synthesis. What is the importance of synthesizing protein?. Our hair, skin, nails, muscle fibers, and enzymes are made of protein. Proteins protect us from infections and allow our blood to carry oxygen. Transcription.

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Macromolecules

Macromolecules. How do macromolecules influence life? (HINT: building blocks). Carbohydrates. Found in fruits, vegetables, & grains Made from monosaccharides (single sugars) which form polysaccharides Examples: glucose, fructose, starch, sugars We get energy from carbs!. CARBOHYDRATES.

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The Molecules of Cells

The Molecules of Cells. Section 2.3. Macromolecules. Carbohydrates Proteins Lipids Nucleic Acids All organic (contain carbon). Only produced in living things. Carbohydrates. Contain C, H, O atoms. Monosaccharides Immediate energy source

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ORGANIC COMPOUNDS

store energy. Dehydration synthesis. H 2 O. C, H, O 2:1. C, H, O. Monomer + Monomer + Monomer. store energy, cell membrane. Carbohydrates. 1 glycerol + 3 fatty acids. Polymer. Monosaccharides (single) Glucose Fructose Galactose. Fats/Lipids. C 6 H 12 O 6 isomers.

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