1. 1. What form of asexual reproduction is illustrated in the diagram below? 1.Binary Fission 2.Budding 3.Regeneration 4.Sexual Reproduction

2. 2. If two parents have brown eyes and have a child with blue eyes, the parental genotypes are most likely? 1. homozygous (BB) 2. heterozygous (Bb) 3.Dominant 4.recessive

3. 3. The sex of a human baby is usually determined by? 1. the egg cell 2. Dominant allele 3. the DNA 4. the sperm cell X X XYXY XY XX XY

4. 4. Which Scientist (s) developed the double helix model of DNA? 1. Gregor Mendel 2. Charles Darwin 3. Dominant 4. Watson and Crick

5. 5. What scientist was the founder of modern genetics? 1. Gregor Mendel 2. Charles Darwin 3. Dominant 4. Watson and Crick

6. 6. The diagram below represents the organization of genetic information within a cell nucleus. The circle labeled D most likely represents? 1. amino acids 2. chromosomes 3. molecular bases 4. mitochondria GENES D NUCLEUS

7. 7. A recessive genetic disorder that results in abnormal hemoglobin that distorts the shape of blood cells is? 1. hemophilia 2. chromosomes 3. sickle cell anemia 4. tay-sachs

8. 8. Mutations are? 1. a change in the color 2. chromosomes 3. always cancer 4. any change in the DNA Deletions Additions

9. 9. Mutations can be caused by mutagens. Examples of a mutagen are: 1. Distilled Water 2. Root beer 3. X-Rays, UV radiation 4. organic food

10. 10. The karyotype below indicates that the individual is a: 1. female 2. male with Down Syndrome 3. male with sickle cell 4. female with sickle cell

11. 11. Eggs and sperm (gametes) have 1. the same # of Chromosomes as body cells 2. ½ the # of Chromosomes as body cells 3. twice the # of chromosomes as body cells 4. ¼ the # of chromosomes as body cells

12. 12. When an egg and sperm fuse, the new cell that is formed is called: 1. a zygote 2. a clone 3. a homozygous pair 4. an egg

13. 13. Abnormal cells that grow out of control (rapid rate of cell division) are called : 1. a zit 2. a clone 3. a homozygous pair 4. cancer

14. 14. Asexual reproduction is characterized by 1. two parents and genetically different offspring 2. one parent and genetically identical offspring 3. two parents and genetically identical offspring 4. one parent and genetically different offspring

15. 15. The alleles for a homozygous pea plant for flower color could be 1. PP only 2. pp only 3. Pp 4. PP and/or pp

16. 16. What is the scientific purpose of adding yeast to our root beer mixture? 1. to make taste better 2. to make it sweet 3. so the yeast could produce CO 2 (Fizz) 4. the instructions said to add yeast

17. 17. What is the scientific purpose of adding sugar to our root beer mixture? 1. to make it sweet 2. to provide the yeast with food 3. so the yeast could produce CO 2 (Fizz) 4. the instructions said to add sugar