PLTW MEDICAL INTERVENTIONS UNIT 2 ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS

PLTW MEDICAL INTERVENTIONS UNIT 2 ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS Single-Gene Disorder - Answer -Mutation in one gene, causes one protein to be made incorrectly Multifactorial Disorder - Answer -Caused by a variety of mutations in several genes and introns as well as environmental factors. They are often the cause of several chronic disorders. Chromosomal Disorders - Answer -Normal: 44 (22 pairs) autosomal chromosomes and 2 (1 pair) sex chromosomes. Whole/partial missing/extra chromosome Diagnosed with karyotypes (picture of the chromosomes)Need assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: Mitochondrial Disorders - Answer -Caused by mutations in mitochondrial DNA (not in the nucleus). Mitochondrial DNA is only passed down by the mother (only one copy of the gene). Deals with energy and metabolism. It usually affects all cells in the body, but not always. Carrier Screening - Answer -Determines genotype of an individual when it cannot be determined using a pedigree or the phenotype. It is often used by perspective parents to see if they are carriers for a certain disease present in their families