chapter 14 mendel and the gene idea. law of segregation:

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Chapter 14 Mendel and the Gene Idea

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Page 1: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene Idea

Page 2: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene Idea

Law of Segregation:

Page 3: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene Idea

Law of Segregation:

Two alleles are packaged into separate gametes.

Page 4: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaLaw of Independent Assortment:

Page 5: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaLaw of Independent Assortment:

Each pair of alleles segregates into gametes independently.

Page 6: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene Idea

Rules of probability:

Page 7: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene Idea

Rules of probability:The probability of a compound event is equal to the product of the separate probabilities of the independent single events.

Page 8: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

Page 9: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

incomplete dominance

Page 10: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

incomplete dominance

white redflowers flowers

Page 11: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

incomplete dominance

pinkflowers

Page 12: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

codominance

Page 13: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

codominance

type A type Bblood blood

Page 14: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

codominance

type ABblood

Page 15: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

codominance

Page 16: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

multiple alleles

Page 17: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

multiple alleles

red blond brown black hair hair hair hair

Page 18: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

multiple alleles

Page 19: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

pleiotropy

Page 20: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

pleiotropy

sickle cell anemia

Page 21: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

pleiotropy

sickle cell anemiacrippling immunity joint pain to malaria

Page 22: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

epistasis

Page 23: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

epistasis

brown pigmentwhite mouse

Page 24: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

epistasis

brown pigment

depositing pigment

brown mouse

Page 25: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

polygenetic traits

Page 26: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

polygenetic traits

pigment # 1

pigment # 2

pigment # 3

skin color

Page 27: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

polygenetic traits

pigment # 1

pigment # 2

pigment # 3

skin color

Page 28: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

polygenetic traits

pigment # 1

pigment # 2

pigment # 3

skin color

Page 29: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

polygenetic traits

pigment # 1

pigment # 2

pigment # 3

skin color

Page 30: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple

polygenetic traits

Page 31: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple.

environmental factors

Page 32: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple.

environmental factors

fur turns white

in cold weather

brown

rabbit

Page 33: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaThe relationship between phenotype and genotype is rarely simple.

environmental factors

fur turns white

in cold weather

white

rabbit

Page 34: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaPedigree analysis reveals Mendelian patterns in human inheritance

Page 35: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaPedigree analysis reveals Mendelian patterns in human inheritance.

Many human disorders follow Mendelian patterns of inheritance.

Page 36: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaTechnology provides tools for genetic testing and counseling

Page 37: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaTechnology provides tools for genetic testing and counseling

•Family histories

Page 38: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaTechnology provides tools for genetic testing and counseling

•Family histories

•Amniocentesis

Page 39: Chapter 14 Mendel and the Gene Idea. Law of Segregation:

Chapter 14

Mendel and the Gene IdeaTechnology provides tools for genetic testing and counseling.

•Family histories

•Amniocentesis

•Chorionic villus

sampling.