Biology: Concepts and Applications (MindTap Course List)
10th Edition
ISBN: 9781305967335
Author: Cecie Starr, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 13, Problem 8SA
A testcross is a way to determine _________.
| a. |
b. genotype | c. both a and b |
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What sex is the normal human karyotype displayed here? (look at picture)
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is a segment of DNA whose sequence of nucleotides codes for a
7. A
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8. A
Is a graphic display of chromosomes, arranged by size and shape.
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9. In purple people eaters, one-horn is dominant and no horns is recessive. Draw
a Punnett Square showing the cross of a purple people eater that is
heterozygous for horns with a purple people eater that does not have horns.
Summarize the genotypes & phenotypes of the possible offspring.
10. Blood typing:
a. The father of a child has type AB blood. The mother has type A. Which blood
types can their children NOT have?
b. A woman with type A blood and a man with type B blood could potentially have
offspring with what blood types?
c. The mother has type A blood. Her husband has type B blood. Their child has
type O blood. The father claims the child can't be his. Is he right?
Chapter 13 Solutions
Biology: Concepts and Applications (MindTap Course List)
Ch. 13 - A heterozygous individual has _______ for a trait...Ch. 13 - An organisms observable traits constitute its...Ch. 13 - In genetics, F stands for filial, which means...Ch. 13 - The offspring of the cross AAaa are ________. a....Ch. 13 - The second-generation offspring of a cross between...Ch. 13 - Refer to question 4. Assuming complete dominance,...Ch. 13 - Independent assortment means _______. a. alleles...Ch. 13 - A testcross is a way to determine _________. a....Ch. 13 - Assuming complete dominance, crosses between two...Ch. 13 - The probability of a crossover occurring between...
Ch. 13 - True or false? All traits are inherited in a...Ch. 13 - One gene that affects three traits is an example...Ch. 13 - ________ in a trait is indicated by a bell curve.Ch. 13 - The phenotype of individuals heterozygous for...Ch. 13 - Match the terms with the best description. ___...Ch. 13 - Mendel crossed a true-breeding pea plant with...Ch. 13 - Assuming that independent assortment occurs during...Ch. 13 - Determine the predicted genotype frequencies among...Ch. 13 - Prob. 4GPCh. 13 - A single allele gives rise to the HbS form of...Ch. 13 - In sweet pea plant, an allele for purple flowers...
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- Organism X has the genotype Ccdd. How many different types of gametes can it make and in what proportion? * A. 3 Cd 1 cd B. 1 CD: 1 Cd : 1 cD 1 cd C. 1 Cc : 1 dd D. 1 Cd 1 cd A human female "carrier" who is heterozygous for the recessive, sex-linked trait hemophilia (XHXH), marries a normal male (XHY). What proportion of their male progeny will show the trait? A. 1/4 B. 1/2 C. 0 D. Allarrow_forwardwhat is the typical expected ratio of a dihybrid cross between two heterozygote parentals, in the F2 generation? A. all parental phenotype B. all recombinant phenotype C. 3:1 D. 9:3:3:1 arrow_forwardWhich of the following does not have an environmental factor thataffects the distribution of the phenotype? a. phenylketonuria c. heightb. skin color d. Marfan syndromearrow_forward
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- The set of specific alleles on a single chromosome is known as what? a. A phenotype b. Diploidy c. A genetic locus d. A haplotypearrow_forwardUse the pedigree to answer the questions that follow. Make sure you put your answer in the correct blank. (A) AB B ? 2 II A A AB B A AB A 1 2 6. 7. 8. II A A B 6. a) State the possible blood type(s) of individual |-4 (Blank 1) b) State the possible blood type(s) of individual I-6 (Blank 2) c) State the possible genotype(s) of individual II-5 (Blank 3) d) State the possible genotype(s) of individual II-6 (Blank 4) e) Determine the percentage chance that couple Il-4 and IIl-5 have another child that has type O blood (Blank 5) Blank # 1 Blank # 2 Blank # 3 Blank # 4 Blank # 5arrow_forwardA. heterozygous blue-eyed man is marrying a homozygous brown-ayed woman. Determine the ratio of the following from the offspring. B. Genotype C. Phenotypearrow_forward
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