Get Section 12 4 Mutations

Name Class Section 12 4 Mutations pages 307 308 Key Concept What are mutations Introduction page 307 2. Is the following sentence true or false Chromosomal mutations result from changes in a single gene. Kinds of Mutations 3. Mutations that occur at a single point in the DNA sequence are mutations. 4. A mutation involving the insertion or deletion of a nucleotide is a an 5. Complete the table of types of chromosomal mutations. CHROMOSOMAL MUTATIONS Type Description Examples ABC DEF AC DEF Duplication Part of a chromosome becomes oriented in the reverse of its usual direction Translocation Pearson Education Inc* publishing as Pearson Prentice Hall* 6. Circle the letter of each sentence that is true about gene mutations. a* Point mutations affect just one nucleotide. b. The substitution of one nucleotide for another in the gene never affects the function of the protein* reading frame of the genetic message. d. Frameshift mutations affect every amino acid that follows the point of the mutation* Significance of Mutations 8. Is the following sentence true or false Chromosomal mutations result from changes in a single gene. Kinds of Mutations 3. Mutations that occur at a single point in the DNA sequence are mutations. 4. A mutation involving the insertion or deletion of a nucleotide is a an 5. Kinds of Mutations 3. Mutations that occur at a single point in the DNA sequence are mutations. 4. A mutation involving the insertion or deletion of a nucleotide is a an 5. Complete the table of types of chromosomal mutations. CHROMOSOMAL MUTATIONS Type Description Examples ABC DEF AC DEF Duplication Part of a chromosome becomes oriented in the reverse of its usual direction Translocation Pearson Education Inc* publishing as Pearson Prentice Hall* 6. Complete the table of types of chromosomal mutations. CHROMOSOMAL MUTATIONS Type Description Examples ABC DEF AC DEF Duplication Part of a chromosome becomes oriented in the reverse of its usual direction Translocation Pearson Education Inc* publishing as Pearson Prentice Hall* 6. Circle the letter of each sentence that is true about gene mutations. a* Point mutations affect just one nucleotide. Circle the letter of each sentence that is true about gene mutations. a* Point mutations affect just one nucleotide. b. The substitution of one nucleotide for another in the gene never affects the function of the protein* reading frame of the genetic message. b. The substitution of one nucleotide for another in the gene never affects the function of the protein* reading frame of the genetic message. d. Frameshift mutations affect every amino acid that follows the point of the mutation* Significance of Mutations 8. Is the following sentence true or false Chromosomal mutations result from changes in a single gene. Kinds of Mutations 3. Mutations that occur at a single point in the DNA sequence are mutations. 4. A mutation involving the insertion or deletion of a nucleotide is a an 5. Complete the table of types of chromosomal mutations. CHROMOSOMAL MUTATIONS Type Description Examples ABC DEF AC DEF Duplication Part of a chromosome becomes oriented in the reverse of its usual direction Translocation Pearson Education Inc* publishing as Pearson Prentice Hall* 6.