Chapter 11 Notes - Biology I

Chapter 11 DNA Structure, Protein Production, And Mutations

DNA VS RNA- Nucleic acids Messenger: takes info from nucleus to ribosome Stores and transmits genetic information Function Adenine Uracil Cytosine Guanine Adenine thymine Cytosine Guanine Nitrogen Bases Ribose Deoxyribose Sugar Single Strand Double Helix Structure RNA DNA

Section 11.1 Summary – pages 281 - 287 ,[object Object],[object Object],Phosphate group Sugar (deoxyribose) Nitrogenous base The structure of nucleotides

Section 11.1 Summary – pages 281 - 287 ,[object Object],Adenine (A) Guanine (G) Thymine (T) Cytosine (C)

Base Pairing Rule ,[object Object],[object Object],[object Object]

Section 11.1 Summary – pages 281 - 287 ,[object Object],The structure of nucleotides

DNA Replication ,[object Object],[object Object]

Section 11.1 Summary – pages 281 - 287 Replication of DNA DNA Replication Replication

Protein production ,[object Object],[object Object],[object Object]

3-Types of RNA ,[object Object],[object Object],[object Object]

Protein Synthesis- 2 Processes ,[object Object],[object Object]

RNA Processing ,[object Object]

Section 11.2 Summary – pages 288 - 295 ,[object Object],Amino acid Chain of RNA nucleotides Transfer RNA molecule Anticondon The role of transfer RNA

Section 11.2 Summary – pages 288 - 295 The role of transfer RNA Ribosome mRNA codon

Section 11.2 Summary – pages 288- 295 ,[object Object],Alanine Methionine Peptide bond The role of transfer RNA

Section 11.2 Summary – pages 288 - 295 ,[object Object],Stop codon The role of transfer RNA

Mutation ,[object Object],[object Object],[object Object],[object Object]

Point Mutation- (Gene mutation) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Frameshift Mutation ,[object Object],[object Object],[object Object],[object Object]

Deletion Part of a chromosome is lost. A B C D E F G H A B C E F G H

Duplication/Insertion A part of the chromosome repeats A B C D E F G H A B C B C D E F G H

Inversion Part of a chromosome breaks off and reattaches backward A B C D E F G H H A D C B E F G

Translocation Part of a chromosome breaks off and attaches to a different chromosome W X Y Z Y Z Translocation A B E F D C B X A W C H G G E H D F W X Y Z Y Z Translocation

11.3 Section Summary 6.3 – pages 296 - 301 ,[object Object],[object Object],[object Object],Causes of Mutations

Chapter 11 Notes - Biology I

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Chapter 11 Notes - Biology I