Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Textbook Question
Chapter 14, Problem 1TYK
According to Mendel’s law of segregation,
- a. there is a 50% probability that a gamete will get a dominant allele.
- b. allele pairs segregate independently of other pairs of alleles in gamete formation.
- c. allele pairs separate in gamete formation.
- d. there is a 3:1 ratio in the F2 generation.
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Students have asked these similar questions
Which of the following statements describes Mendel’s Law of Segregation?
a.
The dominant allele is represented with an uppercase letter and the recessive allele is represented with a lowercase letter.
b.
A Punnett square can be used to predict the outcome of a parental cross.
c.
Dominant alleles are always expressed in a homozygous or heterozygous individual.
d.
A Bb individual will produce B and b alleles, while a bb individual will only produce a b allele.
Which of the following statements describes Mendel’s Law of Segregation?
Select one:
a. A Punnett square can be used to predict the outcome of a parental cross.
b. A Bb individual will produce gametes with the B allele and gametes with the b allele, while a bb individual will only produce gametes with the b allele.
c. Dominant alleles are always expressed in a homozygous or heterozygous individual.
d. The dominant allele is represented with an uppercase letter and the recessive allele is represented with a lowercase letter.
For Mendel's law of segregation requires that
a. the genes for the traits he studied must be located on the same chromosome.
b. chromosomes be duplicated by mitosis.
C. genes are not transmitted independently of each other.
d. two alleles at any locus are distributed into separate gametes during meiosis.
e. only triploid organisms demonstrate inheritance patterns.
Chapter 14 Solutions
Study Guide for Campbell Biology
Ch. 14 - Fill in the following diagram of a cross of...Ch. 14 - A tall pea plant is crossed with a recessive dwarf...Ch. 14 - A true-breeding tall, purple-flowered pea plant...Ch. 14 - a. In the following cross, what is the probability...Ch. 14 - Prob. 5IQCh. 14 - Consider an example in which the M/m gene (for...Ch. 14 - The height of spike weed is a result of polygenic...Ch. 14 - Consider the following pedigree for the trait...Ch. 14 - a. What is the probability that a mating between...Ch. 14 - If two prospective parents both have siblings who...
Ch. 14 - Prob. 1SYKCh. 14 - How many different types of gametes can be formed...Ch. 14 - Prob. 3SYKCh. 14 - _______ gene Description a. has no effect on...Ch. 14 - _________ allele Description a. has no effect on...Ch. 14 - Prob. 3TYKMCh. 14 - Prob. 4TYKMCh. 14 - __________ dominant allele Description a. has no...Ch. 14 - __________ recessive allele Description a. has no...Ch. 14 - __________ genotype Description a. has no effect...Ch. 14 - Prob. 8TYKMCh. 14 - Prob. 9TYKMCh. 14 - Prob. 10TYKMCh. 14 - Prob. 11TYKMCh. 14 - Prob. 12TYKMCh. 14 - According to Mendels law of segregation, a. there...Ch. 14 - The F2 generation a. has a phenotypic ratio of...Ch. 14 - A 1:1 phenotypic ratio in a testcross indicates...Ch. 14 - Which phase of meiosis is most directly related to...Ch. 14 - After obtaining two heads from two tosses of a...Ch. 14 - The probability of tossing three coins...Ch. 14 - The probability of tossing three coins...Ch. 14 - In the F2 of a dihybrid cross involving two...Ch. 14 - In guinea pigs, the brown coat color allele (B) is...Ch. 14 - A true-breeding dwarf corn plant with red ears is...Ch. 14 - Prob. 11TYKCh. 14 - Prob. 12TYKCh. 14 - Prob. 13TYKCh. 14 - In humans, earwax can be wet or dry. The form of...Ch. 14 - You have blood type B, your mother has blood type...Ch. 14 - Prob. 16TYKCh. 14 - Summer squash are either white or yellow. To get...Ch. 14 - Prob. 2GPCh. 14 - True-breeding tall red-flowered plants are crossed...Ch. 14 - Prob. 4GPCh. 14 - Prob. 5GPCh. 14 - Prob. 6GPCh. 14 - Prob. 7GPCh. 14 - Prob. 8GPCh. 14 - Prob. 9GPCh. 14 - Fur color in rabbits is determined by a single...Ch. 14 - Prob. 11GPCh. 14 - The ability to taste phenylthiocarbamide (PTC) is...Ch. 14 - Prob. 13GPCh. 14 - Prob. 14GPCh. 14 - Prob. 15GPCh. 14 - Prob. 16GPCh. 14 - Imagine that a newly discovered, recessively...Ch. 14 - In mice, black fur (B) is dominant to white (b)....
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- Match the pattern of inheritance to the appropriate term. A. Heterozygotes with different alleles of the DTL1 gene survive better than homozygotes B. The disease is usually passed from a mother to all children C. Pure-breeding pumpkin plants grown on sandy soil have bigger seeds than plants of the same pure-breeding lineage grown on peaty soil. D. A cross between a true-breeding plant with serrated leaf edges and a true- breeding plant with smooth leaf edges produces an F1 generation with 88% plants with serrated leaves. E. A cross between two heterozygotes, DdFf, produces offspring in three phenotypic groups; Long wings in offspring with genotype D_F_, short wings in offspring with D_ff, and no wings in offspring with the genotypes ddF_ and ddff. F. Individuals homozygous for a mutation in SME have a heightened sense of smell and large earlobes. G. Grey chickens bred together have offspring that are black, grey and white in a 1:2:1 ratio H.Alleles at locus S…arrow_forwardSome combinations of alleles cause problems to severe the fetus ceases to develop. Such lethal allele combinations appear to alter Mendelian ratios because: A. The allele is masked in heterozygous B. Carriers do not constitute a progeny class C. They do not show a 1:2:1 genotypic ratioarrow_forwardAll of the offspring of a red carnation crossed with a white carnation are pink. The simplest explanation for this pattern of inheritance is: a. environmental effects b. multiple alleles c. codominance d. incomplete dominance e. sex-linkagearrow_forward
- The allele for red feather color in pigeons, R, is dominant to the allele for brown feathers, r. A red pigeon who had a red parent and a brown parent is mated with a brown pigeon.a. Give the genotypes of the two pigeons being mated.b. Identify the gametes produced by each of the pigeons being mated.c. What proportion of the F1 progeny would be expected to have brown feathers?d. If these pigeons produce five progeny, what is the probability that all five will be red?arrow_forwardMendel’s crossing of round-seeded pea plants with wrinkled-seeded pea plants resulted in progeny that all had round seeds. This indicates that the wrinkled-seed trait is Select one: a. rare b. abnormal c. dominant d. codominant e. recessivearrow_forwardWhich of the following statements correctly describes the Law of Independent Assortment? a. A large Punnett square can be used to predict the outcome of a parental cross involving two traits. b. Non-allelic genes do not affect each other if they are located on separate chromosomes. c. Sometimes all alleles lack dominance, which leads to a blending of traits. d. The dominant allele is represented with an uppercase letter and the recessive allele is represented with a lowercase letter.arrow_forward
- Which if the following is not among Mendels principles? a. There are factors that is transmitted from parent to offspring? b. There are only two kinds of traits, dominant and recessive c. Genes resides in the chromosome d. Pair of single traits segregate randomlyarrow_forwardAchondroplasia is a form of dwarfism caused by a mutation in a single gene. Two individuals with achondroplasia marry and have an affected child and later have a second child that is average in height.From this you can conclude Select one: a. achondroplasia is a result of codominance b. achondroplasia is produced by a recessive allele c. achondroplasia is a result of incomplete dominance d. achondroplasia is produced by a dominant allelearrow_forwardAlleles that show incomplete dominance will represent: Choose oneAnswer: A . heterozygotes that have a phenotype intermediate between the dominant and recessive alleles. B. homozygotes that have a genotype like the recessive allele C. homozygotes that have a phenotype intermediate between the dominant and recessive alleles. D. heterozygotes that have a genotype like the dominant allelearrow_forward
- A rare breed of Siamese cat has given birth to 3 kittens. What is the probability that all 3 are of the seam sex-either all male or all female? 3/8 1/2 1/4 2/3 None of these When one examines the pattern of inheritance of a deleterious gene and finds that it appears in fathers and grandsons only, what is the conclusion regarding the gene? a. Sex limited b. Sex linked C. Sex influenced d. Sex related e. None of these Pattern baldness Is found only in males b. Is due to a pair of sex linked genes a. С. Exerts its effect only in the homozygous state d. Behaves as a dominant in males and a recessive in females e. All of these are false . A monoecious organism, as corn, is one in which The female is the heterogametic sex a. b. Each individual (plant) produces two kinds of gametesarrow_forwardThe snapdragon flower in Tennessee and Alabama are both white. When these two strains of snapdragon were crossed, the resulting F1 produces purple-color flower. When the F1 was self-crossed, the F2 progeny were 540 purple and 420 white. 16. What kind of inheritance pattern is this? A. recessive epistasis B. complete dominance C. dominant epistasis D. codominance E. complementationarrow_forwardWhich statement about the pattern of inheritance for a rare dominant allele is true? OA. Unaffected mothers have sons who are affected and daughters who are carriers. B. Every affected person has an affected parent. C. Affected parents do not produce affected children. D. Unaffected fathers have sons who are affected and daughters who are carriers. E. Unaffected parents can produce children who are affected.arrow_forward
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