Genetics

Genetics

#### Which of the following is NOT a type of genetic disorder? 1. [ ] Chromosomal 2. [ ] Single-gene 3. [ ] Multifactorial 4. [x] Mitochondrial #### Which of the following is a genetic disorder caused by the absence of an enzyme? 1. [ ] Cystic fibrosis 2. [ ] Sickle cell anemia 3. [ ] Down syndrome 4. [x] Huntington's disease #### Which of the following is NOT a human chromosome? 1. [ ] Autosome 2. [ ] Allosome 3. [ ] Sex chromosome 4. [x] Y chromosome #### Which of the following is a genetic disorder caused by a mutation in a mitochondrial gene? 1. [ ] Muscular dystrophy 2. [ ] Sickle cell anemia 3. [ ] Leber hereditary optic neuropathy 4. [x] Cystic fibrosis #### Which of the following is NOT a type of DNA mutation? 1. [ ] Point mutation 2. [ ] Frameshift mutation 3. [ ] Duplication mutation 4. [x] Transcription mutation #### Which of the following is the largest chromosome in humans? 1. [ ] Chromosome a 2. [ ] Chromosome X 3. [ ] Chromosome Y 4. [x] Chromosome 22