Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose),...

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Discovering the structure of DNA • DNA = Deoxyribose nucleic acid • Made out of sugars (deoxyribose), phosphates and nitrogen bases

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Transcript of Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose),...

Page 1: Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose), phosphates and nitrogen bases.

Discovering the structure of DNA

• DNA = Deoxyribose nucleic acid

• Made out of sugars (deoxyribose), phosphates

and nitrogen bases

Page 2: Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose), phosphates and nitrogen bases.

Discovering the structure of DNA

• Structure was discovered in 1953 by James

Watson and Francis Crick

Page 3: Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose), phosphates and nitrogen bases.

Discovering the structure of DNA

Rosalind Franklin’s DNA image

“Chargoff’s rule”

A = T & C = G

Page 4: Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose), phosphates and nitrogen bases.

Cell division and DNA replication

• Cells divide

Growth, Repair, Replacement

• Before cells divide they have to double cell

structures, organelles and their genetic

information

Page 5: Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose), phosphates and nitrogen bases.

DNA replication

Page 6: Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose), phosphates and nitrogen bases.

DNA replication

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Page 7: Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose), phosphates and nitrogen bases.

DNA replication

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Page 8: Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose), phosphates and nitrogen bases.

DNA replication

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Page 9: Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose), phosphates and nitrogen bases.

DNA replication

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Page 10: Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose), phosphates and nitrogen bases.

DNA replication

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Original DNA strands

Page 11: Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose), phosphates and nitrogen bases.

DNA replication

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Newly assembled DNA strands

Page 12: Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose), phosphates and nitrogen bases.

DNA replication

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Semi-conservative replication

Page 13: Discovering the structure of DNA DNA = Deoxyribose nucleic acid Made out of sugars (deoxyribose), phosphates and nitrogen bases.

DNA replication

Let’s build our own DNA model and simulate DNA replication


DNA: Deoxyribose Nucleic Acid The Genetic Material Chapter 2: Introduction to DNA Ms. Gaynor Honors Genetics.

DNA: Deoxyribose Nucleic Acid The Genetic Material Chapter 2: Introduction to DNA Ms. Gaynor Honors Genetics.

Discovering DNA. Watson and Crick 1953 2003 DNA is composed of six kinds of molecules; adenine, guanine, thymine, cytosine, deoxyribose, and phosphoric.

Discovering DNA. Watson and Crick 1953 2003 DNA is composed of six kinds of molecules; adenine, guanine, thymine, cytosine, deoxyribose, and phosphoric.

DNA and RNA Chapter 12. Types of Nucleic Acids DNA (Deoxyribose Nucleic Acid) RNA (Ribose Nucleic Acid)

DNA and RNA Chapter 12. Types of Nucleic Acids DNA (Deoxyribose Nucleic Acid) RNA (Ribose Nucleic Acid)

Deoxyribose Nucleic Acid - Biology Things8/25/2017 1 Chapter 6 DNA: The Molecule of Life: • 6.1 DNA intro • 6.2 DNA replication • 6.3 DNA directs the production of proteins •

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DNA DeoxyriboNucleic Acid. The Structure of DNA (DEOXYRIBOSE NUCLEIC ACID) A. DNA is a macromolecules called NUCLEIC ACIDS. The other type of molecule.

DNA DeoxyriboNucleic Acid. The Structure of DNA (DEOXYRIBOSE NUCLEIC ACID) A. DNA is a macromolecules called NUCLEIC ACIDS. The other type of molecule.

DNA, RNA, Proteins. Nucleic Acids: Information Molecules DNA Sugar Deoxyribose Nitrogenous Bases Adenine Guanine Cytosine Thymine RNA Sugar Ribose.

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DNA Structure Analysis Questions Answered 1.The twisted ladder structure of DNA is called a Double Helix. 2.The backbone of DNA is made up of deoxyribose.

DNA Structure Analysis Questions Answered 1.The twisted ladder structure of DNA is called a Double Helix. 2.The backbone of DNA is made up of deoxyribose.

DNA. DNA RNA DNA Backbone Structure Alternate phosphate and sugar (deoxyribose), phosphate ester bonds.

DNA. DNA RNA DNA Backbone Structure Alternate phosphate and sugar (deoxyribose), phosphate ester bonds.

The structure of DNA Deoxyribonucleic acid DNA is made of nucleotides Each nucleotide is composed of phosphate, sugar (deoxyribose) and a nitrogen.

The structure of DNA Deoxyribonucleic acid DNA is made of nucleotides Each nucleotide is composed of phosphate, sugar (deoxyribose) and a nitrogen.

The Chemical Composition of DNA DNA STRUCTURE. 1920s- It was determined that DNA comprises three main components: Deoxyribose sugar Phosphate group Nitrogenous.

The Chemical Composition of DNA DNA STRUCTURE. 1920s- It was determined that DNA comprises three main components: Deoxyribose sugar Phosphate group Nitrogenous.

Compare the structure of RNA and DNA DNA RNA DNA is double-stranded molecule RNA is single-stranded molecule DNA contains deoxyribose sugar RNA contains.

Compare the structure of RNA and DNA DNA RNA DNA is double-stranded molecule RNA is single-stranded molecule DNA contains deoxyribose sugar RNA contains.

DNA. DNA Structure Monomer (basic subunit) = nucleotide Nucleotide composed of: (1)Phosphate group (2)5C sugar (deoxyribose) (3)Nitrogenous-base * 5C.

DNA. DNA Structure Monomer (basic subunit) = nucleotide Nucleotide composed of: (1)Phosphate group (2)5C sugar (deoxyribose) (3)Nitrogenous-base * 5C.

DNA / Protein Synthesis. I. DNA Structure A.Made up of 1000s of repeating units (nucleotides) B.Each nucleotide has 3 parts: phosphate, sugar (deoxyribose)

DNA / Protein Synthesis. I. DNA Structure A.Made up of 1000s of repeating units (nucleotides) B.Each nucleotide has 3 parts: phosphate, sugar (deoxyribose)

Nucleic Acids DNA vs. RNA - · PDF fileDNA vs. RNA DNA Deoxyribonucleic acid Double-stranded Sugar = deoxyribose Nucleotide Bases: Adenine Thymine Guanine

Nucleic Acids DNA vs. RNA - · PDF fileDNA vs. RNA DNA Deoxyribonucleic acid Double-stranded Sugar = deoxyribose Nucleotide Bases: Adenine Thymine Guanine

DNA: Deoxyribonucleic Acid Biology. Structure of DNA DNA nucleotide has 3 parts: Sugar molecule Deoxyribose Phosphate group Nitrogen-containing base DNA.

DNA: Deoxyribonucleic Acid Biology. Structure of DNA DNA nucleotide has 3 parts: Sugar molecule Deoxyribose Phosphate group Nitrogen-containing base DNA.

2 Structure and function of DNA (a) Structure and replication of DNA (i) Structure of DNA — nucleotides contain deoxyribose sugar, phosphate and base.

2 Structure and function of DNA (a) Structure and replication of DNA (i) Structure of DNA — nucleotides contain deoxyribose sugar, phosphate and base.

Molecular Genetics. DNA structure DNA is short for? DNA is short for? Deoxyribose Nucleic Acids Deoxyribose Nucleic Acids DNA is made up of 4 bases [Adenine.

Molecular Genetics. DNA structure DNA is short for? DNA is short for? Deoxyribose Nucleic Acids Deoxyribose Nucleic Acids DNA is made up of 4 bases [Adenine.

Oxidative Damage to DNA 2´-Deoxyribose by Carbonate ...

Oxidative Damage to DNA 2´-Deoxyribose by Carbonate ...

DNA Deoxyribose Nucleic Acid Genetics.pdfDNA Deoxyribose Nucleic Acid. Nucleotide Building Block of DNA and RNA. Phosphate Group (phosphate cross) Sugar Group: Deoxyribose in DNA.

DNA Deoxyribose Nucleic Acid Genetics.pdfDNA Deoxyribose Nucleic Acid. Nucleotide Building Block of DNA and RNA. Phosphate Group (phosphate cross) Sugar Group: Deoxyribose in DNA.

The Structure & Function of Deoxyribose Nucleic Acid Crash Course in The Why’s & How’s of DNA.

The Structure & Function of Deoxyribose Nucleic Acid Crash Course in The Why’s & How’s of DNA.