1. Chapter 6 Review

2. A heterozygous tall plant is crossed with a short plant
A heterozygous tall plant is crossed with a short plant. The genotypic ratio of the offspring is
(a) all tall (b) all short (c) all homozygous tall (d) 1:1

3. D

4. When you flip a coin, what is the probability of getting tails?
(a) ¼ (b) 1 (c) ½ (d) 40 percent

5. C

6. Eye color, which involves many genetic factors, is an example of
(a) a polygenic trait (b) a simple hybrid (c) a synthetic trait (d) single- parent heredity

7. A

8. A carrier of hemophilia
cannot have children
is homozygous for the hemophilia allele
carries a recessive trait that is not expressed
has hemophilia

9. C

10. If a female guinea pig heterozygous dominant for black fur color is mated with a male homozygous for white fur color, in a litter of eight offspring, there wouldprobably be
8 black guinea pigs
4 black and 4 white guinea pigs
8 white guinea pigs
6 black and 2 white guinea pigs

11. B

12. Probability cannot be represented as a
(a) fraction (b) ratio (c) percentage (d) pedigree

13. D

14. Type AB blood is an example of
codominance
blending of alleles
(c) incomplete dominance
(d) monogenic traits

15. A

16. Which of the following describes an organism with the genotype Bb
(a) homozygous (b) heterozygous (c) purebred (d) inbreed

17. B

18. A heterozygous tall plant is crossed with a short plant
A heterozygous tall plant is crossed with a short plant. The genotypic ratio of the offspring is
(a) all tall (b) all short (c) all homozygous tall (d) 1:1

19. D

20. The Law of Segregation states that during meiosis each pair of alleles
(a) is heterozygous (b) is tripled (c) stays together (d) separates

21. D

22. Which of the following symbolizes a cross between a purebred tall plant with a purebred short plant
(a) TT x tt (b) Tt x Tt (c) TT x TT (d) Tt x tt

23. A

24. The type of inheritance shown when a red flowering plant is crossed with a white flowering plant and only pink flowering plants are produced is
inbreeding
polygenic traits
incomplete dominance
codominance

25. C

26. Which of the following is a homozygous recessive individual
(a) TT (b) Tt (c) tt (d) t

28. The way that a trait looks

29. Phenotype

30. When paired genes(alleles) are different from each other

31. Heterzygous

32. The actual genes that are in a cell

33. Genotype

34. Stronger or more forceful trait

35. Dominant

36. Study the inheritance of only one trait

37. Monohybrid

38. Characteristic that can be passed from parent to offspring

39. Trait

40. Study of heredity

41. Genetics

42. Things to know Why did Mendel use pea plants Punnett square
How genes expression can be altered
Blood types
Flowchart method of determining genotype possibilities.