Biology 103 Lab Final 1. How many pairs of chromosomes does a normal human somatic cell have? A. 46 B. 23 C. 22 D. 44 E. 21 2. How many chromosomes does a normal human gamete have? A. 46 B. 23 C. 22 D. 44 E. 21 3. What phase is pictured? A. Interphase B. Prophase C. Metaphase D. Anaphase E. Telophase 4. What phase is pictured? a. Interphase b. Prophase c. Metaphase d. Anaphase e. Telophase 5. What phase is pictured? a. Interphase b. Prophase c. Metaphase d. Anaphase e. Telophase 6. If a man with type O blood and a woman with type A blood have a child with Type O blood, what a are the genotypes of the parents? A. AA and OO B. AO and AO C. AO and OO D. AB and OO E. OO and OO 7. What is the difference in animal mitosis and plant mitosis? A. Plant cells do not have a nucleus and animal cells do. B. Plants duplicate their chloroplasts and animal cells do not duplicate their mitochondria. C. Plant mitosis is faster than animal mitosis. D. Plant cells skip metaphase. E. Plant cells separate by a cell plate and animal cells separate by a cleavage furrow. 8. The study of hereditary patterns in living things is known as A. Life B. Genetics C. Phenotyping D. Genotyping E. Traits 9. Who is the Father of Genetics? a. Hooke b. Darwin c. Linne d. Mendel e. van Leeuwnhoek 10. A monohybrid cross involves how many traits? a. 1 b. 2 c. 3 d. 4 e. 5 11. A dihybrid cross involves how many traits? a. 1 b. 2 c. 3 d. 4 e. 5 12. How many different kinds of gametes may be produced by an organism with the genotype AaBb? A. 1 B. 2 C. 3 D. 4 E. 5 13. Which of the following is not one of the blood phenotypes? A. AB B. O C. B D. A E. BB 14. Which of the following chromosomes represents a normal human female? A. XX B. XYY C. XY D. X E. Y 15. What causes Down’s syndrome? A. An extra Y chromosome B. An extra X chromosome C. A missing chromosome on the 21st pair. D. An extra chromosome on the 21st pair. E. An extra chromosome on the 5th pair. 16. What causes Kleinfelter’s syndrome? A. An extra Y chromosome B. An extra X chromosome C. A missing chromosome on the 21st pair. D. An extra chromosome on the 21st pair. E. An extra chromosome on the 5th pair. 17. The physical appearance of an individual A. Character B. Genotype C. Dominance D. Phenotype E. Recessiveness 18. The genetic composition an individual possesses for a given trait A. Allele B. Gene pool C. Genotype D. Phenotype E. None of these Matching 19. _______ heterozygous A. masks the recessive form of a trait 20. _______ homozygous B. covered by the dominant form of a trait 21. _______ allele C. one dominant an one recessive allele for a trait 22. _______ dominant D. one of two or more possible forms of a gene 23. _______ recessive E. two identical alleles for a certain trait Genetic Problems 24. In pea plants yellow seeds are dominant to green. A genetic cross between a heterozygous pea plant and a green pea plant will yield what ...