Sophia - Human Biology - Unit 6 Milestone 6 Latest Verified Review 2023 Practice Questions and Answers for Exam Preparation, 100% Correct with Explanations, Highly Recommended, Download to Score A+

Sophia - Human Biology - Unit 6 Milestone 6 Latest Verified Review 2023 Practice Questions and Answers for Exam Preparation, 100% Correct with Explanations, Highly Recommended, Download to Score A+ 1 What is the pinched region called where two sister chromatids are joined together? • Centromere • Centriole • Chromosome • Centrosome CONCEPT Mitosis 2 A father is colorblind. What are the odds that he passes this gene to his son? • 100% • 25% • 0% • 50% CONCEPT X-Linked Traits 3 Which of the following is true for homologous chromosomes? • We receive two from each parent. They contain the same set of genes, and are the same length and shape. • We receive one from each parent. They contain different sets of genes, and are different lengths and shapes. • We receive one from each parent. They contain the same set of genes, and are the same length and shape. • We receive both from one parent. They contain different sets of genes, and are different lengths and shapes. CONCEPT Structure of DNA and Chromosomes 4 Which of the following is a gene abnormality in which two nonhomologous parts rearrange and fuse together? • Deletion • Translocation • Duplication • None of these CONCEPT Chromosome Structure Changes 5 What is a genetic mutation? • Change in DNA sequence • Joining of DNA molecules • Replication of DNA • Transcription of DNA CONCEPT DNA Replication