Biology 101: Human Biology Laboratory Quiz #4 Fall 2024 PDF

Name ________________________________________ Biology 101: Human Biology Laboratory Fall 2024 Instructor: Chelsea Connor Quiz #4: 25 pts Genetics & Gene Editing 1. Humans can only be XX or XY. T or F? (1 pt) 2. Explain the difference between homozygous and heterozygous alleles. (2...

Name ________________________________________ Biology 101: Human Biology Laboratory Fall 2024 Instructor: Chelsea Connor Quiz #4: 25 pts Genetics & Gene Editing 1. Humans can only be XX or XY. T or F? (1 pt) 2. Explain the difference between homozygous and heterozygous alleles. (2 pts) 3. Define ‘phenotype.’ (1 pt) 4. You are a new parent doing genetic testing on your baby to see what their traits are. Some of the results of the test are as follows: h/h T/t R/R βA/βS IA/IB a. Which of these traits is homozygous recessive? (1 pt) b. How many alleles did you give to your offspring from the traits above? (1 pt) c. It is more likely for someone to inherit a dominant trait vs recessive. T or F? (1 pt) d. You find out that your baby has inherited mild Sickle cell Anemia. You were offered the chance to design your baby but turned it down for numerous reasons. What are two of the concerns you might have shared? (2 pts) Name ________________________________________ 5. Can CRISPR-Cas9 be used to make designer babies? (1 pt) 6. What is the difference between a somatic cell and a germ/germline cell? (2 pt) Evolution 7. What kind of change defines evolution? (1 pt) 8. What kind of structures are pictured below? What defines them? (2 pts) 9. What is a real-life example of genetic variation? (1 pt) 10. Antibiotics kill or inhibit bacteria, protozoa, molds and yeast. T or F? (1 Pt) 11. Viruses and bacteria evolve just like any other organism. What are two things that serve as evidence for this? (2 pts) Name ________________________________________ 12. What is the collective name for this kind of structure and how are they defined? (2 pts) 13. The embryos of vertebrates all start off with many of the same features like gill slits and a tail. As evidence for evolution and a branch of biology, what is looking at/studying these called? (1 pt) 14. What happens in phases 1 & 3 of a clinical trial? (2 pts) 15. Given the history of health disparities, what is one way you can ensure equal representation in a clinical trial? (1 pt) Name ________________________________________ EXTRA CREDIT: Who is this? Describe any one bird beak shape and what it is used for. (You could also draw it if you want)