BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Chapter 13, Problem 6SA
Refer to question 4. Assuming complete dominance, the
| a.3:1 | b.9:1 | c. 1:2:1 | d. 9:3:3:1 |
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1.What are the phenotypes of the offspring that results from a cross between snapdragon plants that produce red (RR) and pink (Rr) flowers? (Incomplete dominance) *
a. 75% red, 25% pink
b. 50% red, 50% pink
c. 50% red, 25% pink, 25% white
d. 75% pink, 25% red
2. In Dalmatian dogs, the spotted condition (S) is dominant over non-spotted (s). A litter of 8 pups were found—four spotted and four non-spotted. Based on the appearance of the pups, what are the genotypes of the parents? *
a. Ss and Ss
b. SS and ss
c. Ss and ss
d. ss and ss
3.The allele for brown eye (B) is dominant to that of blue eye (b). A brown-eyed man with a blue-eyed mother marries a blue-eyed woman. What is the probability that the first child is blue-eyed? *
a. 25%
b. 75%
c. 50%
d. 100%
4.The gene for green seed coat (G) is dominant to the gene for yellow seed coat (g). A plant with a yellow seed coat is crossed with a plant with a green seed coat. Eight of the offspring had yellow…
Assuming complete dominance, a cross between dihybrid F1 pea plants produces F2 phenotype ratios of____ . a. 1:2:1 b. 3:1 c. 1:1:1:1 d. 9:3:3:1
F. II
QUESTION 5
Both you, your sister and brother have attached earlobes but your parents have unattached earlobes. Unattached
earlobes (E) are dominant over attached earlobes (e). What are the genotypes of your parents? What is the
genotype ratio that results in this cross? What is the genotype of you and your siblings?
A. Ee
B. 1:2:1
Parents
C. ee
Genotypic Ratio
D. 3:1
Genotype of you and siblings.
E. EE
F. NO match
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Chapter 13 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
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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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Refer to question 5. Assuming complete dominance, the F2 generation will show a phenotypic ratio of ________. a. 3:1 b. 9:1 c. 1:2:1 d. 9:3:3:1 Question No. 5 5. The offspring of the cross AA aa are ________. a. all AA b. all aa c. all Aa d. half are AA and half are aaarrow_forwardPlease Answer with reason: 2) What is the probability of two parents, both carriers of a defective recessive gene, producing a homozygous child (with each pregnancy)? a. 0% c. 50% b. 25% d. 75%arrow_forward1. A woman will give birth to a quadruplets without knowing the gender. What is the probability of having an equal number of male and female? A. 3/16 B. 3/4 C. 1/8 D. 1/4 E. 3/8 2. A woman will give birth to a quintuplets without knowing the gender. What is the probability of having a one male and four female? A. 5/32 B, 5/64 C. 5/12 D. 5/16 E. 5/8 3. What is the chance of a blue-eyed father passing its trait to his child if the mother has a pure breed of brown eyes? Brown eyes are dominant to blue eyes. A. 100% B. 75% C. 0% D. 50% E. 25%arrow_forward
- Answer the following questions. Letter's ONLY 1. A homozygous dominant parent (FF) and a heterozygous parent (Ff) are crossed. What is the genotypic probability of the offspring? * a. 100% Ff b. 50% Ff c. 50% FF and 50% Ff d. 50% Ff and 50% ff e. 50% dominant and 50% recessive f. 100% dominant 2. After performing an experiment on monohybrid cross about the shape of the pea seeds, data were obtained from the result. There are 87 wrinkled pea seeds and 313 round seeds. Of course, round seed is dominant over wrinkled seed. What is the expected value or ratio for the wrinkled seed? * a. 21.75 b. 65.25 c. 100 d. 300 e. 400 f. None of the choicesarrow_forwardMatch each type of gene interaction with the F2 ratio. Choose from the letters a. 12:3:1 b. 9:7 c. 15:1 d. 9:6:1 e. 9:3:3:1 f. 13:3 g. 9:3:4 1. Dominant epistasis 2. Dominant suppression epistasis 3. Duplicate Dominant Epistasisarrow_forwardAssuming complete dominance, the F1 generation from a monohybrid cross between to parents that are both homozygous (PP x Pp) will always result in offspring (mark all that apply) a. in a 1:3:1 ratio b. with identical phenotype C. in a 1:2:1 ratio O d. with identical genotypearrow_forward
- In garden pea plants, an inflated pod shape (I) is dominant over a pinched pod (i). The cross between two true breeding inflated pods can be represented by Select one: a. IiIi b. iiii c. IIII d. IIii e. Iiiiarrow_forward1. Rh blood type is a complete dominance pattern of inheritance. What is the chance of a father with homozygous Rh+ passing its trait to his child if the mother has a Rh-? A. 75% B. 50% C. 25% D. 0% E. 100% 2. Rh blood type is a complete dominance pattern of inheritance. What is the chance of a father with homozygous Rh+ passing its trait to his child if the mother has a Rh-? A. 1/4 B. 1/6 C. 1/3 D. 1/8 E. 1/2arrow_forwardA condition in which both alleles of a heterozygous condition are expressed as a blending of traits is ______. a incomplete dominance b sex-linked c transformation d crossing overarrow_forward
- An organism has the genotype AaBbCc. What is the probability of producing a gamete that only has dominant alleles for these three genes? O A 6.25% O B. 12.5% O C. 25% O D. 50% red MacBook Air 000 D00 F4 F2 F3 F5 F6 F7 & 2. %24 %23arrow_forwardThe Camelia flower exhibits codominance with flowers being red, white, or white and red spotted. Determine the probability that a red flower crossed with a white and red flower will have a white offspring. O a. 0% O b. 50% O c. 25% O d. 75% e. 100%arrow_forwardII. Identify the possible blood types of the offspring. Find the following: a. Punnett Square b. Genotypes of the offspring c. Phenotypes of the offspring d. % A e. % AB f. %B g. % 0 1. Father is A and mother is homozygous B 2. Father is type O and mother is type AB 3. Father is heterozygous type A and mother is homozygous type Aarrow_forward
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