1. Genetics Review

2. Pedigrees
Look at the pedigree’s to the right identify what type of inheritance each pedigree represents.

3. Answers:
Pedigree A: autosomal recessive
Pedigree B: autosomal
dominant

4. Pedigrees
Look at the pedigree’s to the right identify what type of inheritance each pedigree represents.

5. Answers:
Pedigree C: Autosomal dominant
Pedigree D: Autosomal recessive
Pedigree E: Sex-linked

6. Pedigrees
Look at the pedigree’s to the right identify what type of inheritance each pedigree represents.

7. Answers:
Pedigree F: Autosomal dominant
Pedigree G: Autosomal recessive
Pedigree H: Autosomal
recessive

8. Mendel’s Law
What Law states that that allele pairs separate independently of each other during gamete formation or meiosis. That is, different traits appear to be inherited separately.

9. Law of Independent Assortment
Mendel’s Law
What Law states that that allele pairs separate independently of each other during gamete formation or meiosis. That is, different traits appear to be inherited separately.
Law of Independent Assortment

10. Mendel’s Law
Which law states that organisms inherit two copies of genes, one from each parent, and organisms donate only one copy of each gene in their gametes because the genes separate during gamete formation?

11. Mendel’s Law
Which law states that organisms inherit two copies of genes, one from each parent, and organisms donate only one copy of each gene in their gametes because the genes separate during gamete formation?
Law of Segregation

12. The appearance of an organism is its
Vocabulary
The appearance of an organism is its

13. Vocabulary
The appearance of an organism is its
Phenotype

14. Vocabulary
A segment of DNA that controls a particular hereditary trait is called a

15. Vocabulary
A segment of DNA that controls a particular hereditary trait is called a
Gene

16. The genetic makeup of an organism is called it
Vocabulary
The genetic makeup of an organism is called it

17. Genotype AA or Aa or aa The genetic makeup of an organism is called it
Vocabulary
The genetic makeup of an organism is called it
Genotype
AA or Aa or aa

18. Vocabulary Check
What is the name of the type of inheritance when more males are affected then females for a trait?

19. Sex-linked or X-linked trait
Vocabulary Check
What is the name of the type of inheritance when more males are affected then females for a trait?
Sex-linked or X-linked trait

20. Punnett Square Practice
In fruit flies, the gene for red eyes (R) is dominant and the gene for sepia eyes (r) is recessive. What are the possible combinations of genes in the offspring of two red-eyed heterozygous flies (Rr)?

21. Punnett Square Practice
In fruit flies, the gene for red eyes (R) is dominant and the gene for sepia eyes (r) is recessive. What are the possible combinations of genes in the offspring of two red-eyed heterozygous flies (Rr)?
RR Rr rr

22. Name in which two alleles for a trait are different is called?
Vocabulary Check
Name in which two alleles for a trait are different is called?

23. Vocabulary Check
Name in which two alleles for a trait are different is called?
Heterozygous

24. What is the term when a third phenotype is present in the off-spring?
Vocabulary Check
What is the term when a third phenotype is present in the off-spring?

25. What is the term when a third phenotype is present in the off-spring?
Vocabulary Check
What is the term when a third phenotype is present in the off-spring?
Incomplete dominance
Blending or mixing of two traits

26. Punnett Square Practice
An individual heterozygous for a trait and an individual homozygous recessive for the trait are crossed and produce offspring that are of how many different phenotypes?

27. Punnett Square Practice
An individual heterozygous for a trait and an individual homozygous recessive for the trait are crossed and produce offspring that are of how many different phenotypes?
Two

28. Punnett Square Practice
A man and a woman do not show a trait but some of their offspring do. What kind of trait is it and what are the parent’s genotype?
Use the letter B

29. Punnett Square Practice
A man and a woman do not show a trait but some of their offspring do. What kind of trait is it and what are the parent’s genotype?
Use the letter B
It is a recessive trait
Parents must be Bb each

30. A homozygous individual would have what possible genotype?
Vocabulary Check
A homozygous individual would have what possible genotype?

31. A homozygous individual would have what possible genotype?
Vocabulary Check
A homozygous individual would have what possible genotype?
Two dominant alleles or two recessive alleles

32. Which diagram to the right correctly illustrates the fusion of normal gametes that will most likely produce a human male?

33. Which diagram to the right correctly illustrates the fusion of normal gametes that will most likely produce a human male?
Number 4

34. What is the term for manipulating an organisms DNA using technology?
Vocabulary Check
What is the term for manipulating an organisms DNA using technology?

35. Vocabulary Check
What is the term for manipulating an organisms DNA using technology?
Genetic engineering

36. What is the term for an identical copy with the exact same DNA?
Vocabulary Check
What is the term for an identical copy with the exact same DNA?

37. Clone What is the term for an identical copy with the exact same DNA?
Vocabulary Check
What is the term for an identical copy with the exact same DNA?
Clone

38. What is the term for artificially modified DNA?
Vocabulary Check
What is the term for artificially modified DNA?

39. Recombinant DNA What is the term for artificially modified DNA?
Vocabulary Check
What is the term for artificially modified DNA?
Recombinant DNA