C. stores fat. 4. The Golgi apparatus d. stores and packages protein. a. makes energy for the cell. b. makes microtubules. 5. The mitochondrion is responsible for C. protecting the nucleus. a. producing energy. d. transporting protein. b. assembling proteins. C sex-linked trait. 6. A mutation that is associated with an animals gender is called a d. gender-linked recessive, a. gender-linked trait. b. bipolar anomoly. 7. A chromosome C. occurs in pairs. a. is composed of DNA. d. is all of the above. b. is a carrier of genes. 8. A pair of genes with characteristics that are alike is said to be C. genotype. a. heterozygous. d recessive. b. homozygous. 9. Mating of an animal of one breed to an animal of another breed is C. crossbreeding a. pure-breeding. d. outcrossing b. grading up. 10. The phenotype of an individual is C. the type of animal. a. what the genes look like. d. the expected production. b. the physical appearance. 11. When genes are transferred from one individual to another other than through mating, it is referred to... a. artificial insemination. C. genetic engineering b. in vitro fertilization. d. hybrid vigor. 12. The inability to reproduce is C. biotechnology. a. ovulation d. sterility. b. meiosis. 13. Mating a sire to his daughter is C. pure-breeding. a. closebreeding b. crossbreeding. d. grading up. B. MATCHING __ 1. Gamete __ 2. Genotype __ 3. Fetus __ 4. Progeny __ 5. Dam a. Developing embryo b. Mother C. Sex cell d. Offspring e. Configuration of genes C. COMPLETION 1. The __ manufacture male sex cells. 2. A __ studies genetics. 3. The passing of traits from parents to offspring is __ . 4. The crossing of half-brother to half-sister is __ . 5. __ is the coding mechanism for heredity.