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Wolf. Chinese Shar-Pei. Ancestral canine. Fig. 9-0b. Akita. Siberian Husky. Alaskan Malamute. Basenji. Afghan hound. Saluki. Rottweiler. Sheepdog. Retriever. Figure 9.2C_s3. Gregor Mendel performed artificial selection (breeding) experiments on pea plants. Figure 9.2D_1. Traits.
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Wolf Chinese Shar-Pei Ancestral canine Fig. 9-0b Akita Siberian Husky Alaskan Malamute Basenji Afghan hound Saluki Rottweiler Sheepdog Retriever
Figure 9.2C_s3 Gregor Mendel performed artificial selection (breeding) experiments on pea plants
Figure 9.2D_1 Traits Character Recessive Dominant Flower color Purple White Flower position Axial Terminal Seed color Yellow Green Seed shape Round Wrinkled
Figure 9.2D_2 Traits Character Dominant Recessive Pod shape Inflated Constricted Pod color Green Yellow Stem length Tall Dwarf
Figure 9.3A_s2 The Experiment P generation(true-breedingparents) Purpleflowers Whiteflowers F1 generation All plants havepurple flowers
Figure 9.3A_s3 3 1 4 4 The Experiment P generation(true-breedingparents) Purpleflowers Whiteflowers F1 generation All plants havepurple flowers Fertilizationamong F1 plants(F1 F1) F2 generation of plantshave purple flowers of plantshave white flowers
Figure 9.3B_s3 1 1 2 2 The Explanation P generation Genetic makeup (alleles) White flowers Purple flowers PP pp Gametes All P All p F1 generation(hybrids) All Pp Allelessegregate p Gametes P Fertilization Sperm from F1 plant F2 generation p P Phenotypic ratio3 purple : 1 white Pp P PP Eggsfrom F1plant Genotypic ratio1 PP : 2 Pp : 1 pp Pp pp p
Figure 9.8A Dominant Traits Recessive Traits No freckles Freckles Straight hairline Widow’s peak Free earlobe Attached earlobe
Figure 9.8B First generation(grandparents) Ff ff Ff Ff Second generation(parents, aunts,and uncles) ff Ff Ff FForFf ff ff Third generation(two sisters) FForFf ff Female Male Attached Free
Figure 9.9A NormalDd NormalDd Parents Sperm D d DdNormal(carrier) DDNormal D Eggs Offspring DdNormal(carrier) ddDeaf d
Figure 9.11A 1 1 1 1 1 1 2 2 2 2 2 2 P generation RedRR Whiterr Gametes R r F1 generation Pink hybridRr Incomplete dominance Gametes R r Sperm F2 generation r R RR rR R Eggs Rr rr r
Figure 9.12 Co-dominance Blood Group(Phenotype) AntibodiesPresentin Blood Reaction When Blood from Groups Below Is Mixedwith Antibodies from Groups at Left Carbohydrates Presenton Red Blood Cells Genotypes O A B AB IAIAorIAi Carbohydrate A Anti-B A IBIBorIBi Carbohydrate B B Anti-A Carbohydrate AandCarbohydrate B IAIB AB None Anti-A Neither ii O Anti-B No reaction Clumping reaction
Incomplete dominance Fig. 9-UN2 White rr Red RR Pink Rr Pleiotropy Single gene Multiple characters Polygenic inheritance Multiple genes Single characters (such as skin color)
