Z 2 W Name: Match the following with the definitions. Transmission Genetics 1. Genotypes made of the same alleles 2. Different forms of genes for a single trait 3. Gene that is always expressed 4. Gene that is expressed only in the homozygous state 5. Genotypes made of two different alleles 6. What do the letters on the outside of the Punnett square represent? 7. What do the letters in the boxes of the Punnett square represent? 8-9. In guinea pigs, short hair, 5, is dominant to long hair, s. Complete the following Punnett squares below. A. alleles B. dominant C. heterozygous D. homozygous E. recessive a. Ss x ss D)100% A) 25% B)50% Expected number of offspring: 8.Short hair (SS or Ss) C)75% 9.Long hair (ss). 1-6.For each of the genotypes below determine what phenotypes would be possible. Red (R) flowers are dominant to white. Black (B) eyes are dominant to green. A) red 10.Rr 12.RR 14.rr B) white C) black 11. BB 13.Bb 15. bb D)green 16. A tall plant (TT) is crossed with a short plant (tt). What percentage of the offspring will be tall? A)25% B)50% C)75% D)100% 17-18. In guinea pigs, the allele for short hair (H) is dominant to long hair (h). 17. What possible genotype(s) would produce a short-haired guinea pig? A) HH B) Hh B) Hh C) hh C) hh 18. What possible genotype(s) would produce a long-haired guinea pig?. A) HH DJA and B D)A and B 19. A heterozygous round-seeded plant (Rr) is crossed with a homozygous wrinkle-seeded plant (rr). What percentage of the offspring will be wrinkled? A)25% B)50% C)75% D)100%