Name_____________________________ Date_______________ Period______ Bio I, Ms. D Meiosis vs Mitosis PRACTICE QUIZ!! 1. Compared to human cells resulting from mitotic cell division, human cells resulting from meiotic cell division would have a. Twice as many chromosomes b. The same number of chromosomes c. One-half the number of chromosomes d. One-quarter as many chromosomes 2. Which activity most directly involves the process represented in the diagram below? a. b. c. d. A macrophage engulfing bacteria A gamete reproducing sexually A gamete being produced in the ovary An animal somatic cell replicating itself 3. Which process normally occurs during meiosis but NOT during mitosis? a. Chromosomal replication b. Synapsis of homologous chromosomes c. Spindle formation d. Centrosome movement to the poles 4. The diagram below represents some stages of early embryonic development in mammals. Which process is represented by the arrows in the diagram? a. b. c. d. Meiosis Fertilization Mitosis Evolution 5. The diagram below represents stages in the processes of reproduction and development in an animal. Cells containing only HALF of the genetic information characteristic of the species are found at which stage? a. b. c. d. e. Fertilization 2 cell stage 4 cell stage Morula stage Blastocyst stage 6. The cell in the diagram below illustrates a stage of mitotic cell division. The arrow indicates a. b. c. d. e. Sister chromatid Paired chromosomes Centrosome Centromere Metaphase plate 7. Which statement is true of BOTH mitosis and meiosis? a. Both are involved in asexual reproduction b. Both occur only in reproductive cells c. The number of chromosomes is reduced by half d. DNA replication occurs before the division of the nucleus. 8. The ability of cells to pass on their characteristics to new cells is most directly related to the ability of a. Mitochondria to release energy b. Chloroplasts to capture energy c. Cytosol to release waste d. Chromosomes to replicate 9. The karyotype below is from a human cell. What type of cell was it most likely taken from? a. b. c. d. Liver cell Skin cell Ovum cell Lung cell 10. The diagram below depicts a karyotype from a human cell. What type of individual was this taken from? a. b. c. d. 11. Human liver cells are a. Diploid b. Haploid c. Somatic d. A and C e. B and C 12. Where does meiosis happen in the human body? a. Ovary b. Testes c. Somatic cells d. A and B e. A and C 13. Where does mitosis happen in the human body? a. Ovary b. Testes c. Somatic cells d. A and B e. A and C Male Female Hermaphrodite Old person 14. A cell containing 40 chromosomes undergoes MITOSIS. What is the end result? a. 2 daughter cells each containing 40 chromosomes b. 2 daughter cells each containing 20 chromosomes c. 4 daughter cells each containing 40 chromosomes d. 4 daughter cells each containing 20 chromosomes 15. A cell containing 40 chromosomes undergoes MEIOSIS. What is the end result? a. 2 daughter cells each containing 40 chromosomes b. 2 daughter cells each containing 20 chromosomes c. 4 daughter cells each containing 40 chromosomes d. 4 daughter cells each containing 20 chromosomes 16. Cells which have pairs of homologous chromosomes are called _____________. a. Haploid b. Diploid c. Polyploid d. Gametes 17. Cells which have only one kind of each chromosome are called _________________. a. Haploid b. Diploid c. Polyploid d. Somatic cells 18. The process by which homologous chromosomes come together in pairs in prophase I is called ________________. a. Synapsis b. Chiasma c. Crossing over d. Haploid 19. Which of the following increases the genetic diversity in a population? a. Asexual reproduction b. Mutation c. Crossing over d. A and B e. B and C ANSWER KEY: 1. C 2. D 3. B 4. C 5. A 6. C 7. D 8. D 9. C 10. B 11. D 12. D 13. C 14. A 15. D 16. B 17. A 18. A 19. E