2. To play click on circle Back to menu

3. 100 200 100 400 300 200 100 400 300 200 100 400 300 200 400 300 100 200 300 400 DNA Replication MutationsRNADisorders Back to menu

4. 1 This term describes the shape of DNA. What is ….A DOUBLE HELIX Click here for answer back

5. 2 These are the small, repeating units that DNA is composed of. back Click here for answer What are ….NUCLEOTIDES.

6. 3 This is the sugar that is found in DNA. back Click here for answer What is ….DEOXYRIBOSE.

7. 4 These are the types of bonds that are found between complementary base pairs. back Click here for answer What are ….HYDROGEN BONDS.

8. 1 DNA replication occurs during this phase of the cell cycle. back Click here for answer What is ….S PHASE.

9. 2 This enzyme unwinds twisted strands of DNA. back Click here for answer What is …. HELICASE.

10. 3 Because newly synthesized DNA contains one parent strand and one new strand, replication is said to be this. back Click here for answer What is …. SEMI-CONSERVATIVE

11. 4 This is the enzyme that adds DNA nucleotides during replication. back Click here for answer What is….DNA Polymerase

12. 1 back Click here for answer What are….SOMATIC CELLS Mutations can occur in sex cells, or in this type of cell.

13. 2 back Click here for answer What are ….GAMETES Mutations that occur in these type of cells will be passed on to future generations.

14. 3 back Click here for answer What is …. NON-DISJUNCTION. When homologous chromosomes fail to separate properly during anaphase 1 of meiosis, it is referred to as this.

15. 4 back Click here for answer What is ….TRANSLOCATION. When one part of a non-homologous chromosome breaks off and attaches to another chromosome it s referred to as this type of mutation.

16. 1 This is the full name of RNA. back Click here for answer What is….RIBONUCLEIC ACID

17. 2 RNA contains this base instead of Thymine. back Click here for answer What is….URACIL.

18. 3 This is the sugar that is found in RNA. back Click here for answer What is ….RIBOSE.

19. 4 There are this many types of RNA. back Click here for answer What is ….THREE

20. 1 back Click here for answer What is ….TRISOMY 21. Downs Syndrome is also known as this, because of its 3 copies of chromosome 21.

21. 2 back Click here for answer What is ….KLINEFELTERS This disorder is found in males who have the genotype XXY.

22. 3 back Click here for answer What is….X__ Females who have Turners Syndrome have this as their genotype.

23. 4 back Click here for answer What is ….MONOSOMY Non-disjunction can result in a trisomy or this chromosome abnormality.

24. FINAL JEOPARDY CATEGORY: Mutations and Disorders

25. This genetic disorder is caused by an extra copy of chromosome 18, and has the following characteristics: 1/3000 births Mental Retardation Failure to thrive Heart defect Overlapping fingers Low set, fawn-like ears

26. Answer… What is… EDWARDS SYNDROME