Campbell Biology: Concepts & Connections, Books a la Carte Plus Mastering Biology with eText -- Access Card Package (8th Edition)
8th Edition
ISBN: 9780133909029
Author: Jane B. Reece, Martha R. Taylor, Eric J. Simon, Jean L. Dickey, Kelly A. Hogan
Publisher: PEARSON
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Textbook Question
Chapter 14, Problem 8TYK
A new plant species C, which formed from hybridization of species A (2n = 16) with species B (2n = 12), would probably produce gametes with a chromosome number of
a. 12.
b. 14.
c. 16.
d. 28.
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(d)
Scientists believe that the yellow fern arose from hybridization with another fern
on the island. Create a diagram of this hybridization that tracks the origin of the
chromosome number in the yellow fern.
9) If a tetraploid species gave rise to a new species by autopolyploidy, how many sets of homologous chromosomes would the new species have in its somatic cells?
a.Three
b.Two
c.Four
d.Eight
e.Sixteen
11. There are 4 pairs of chromosome in a fruit fly. How many linkage groups is/are present?
A. 20
B. 4
C. 10
D. 12
Chapter 14 Solutions
Campbell Biology: Concepts & Connections, Books a la Carte Plus Mastering Biology with eText -- Access Card Package (8th Edition)
Ch. 14 - Name the two types of speciation represented by...Ch. 14 - Fill in the blanks in the following concept map.Ch. 14 - Which concept of species would be most useful to a...Ch. 14 - Prob. 4TYKCh. 14 - Bird guides once listed the myrtle warbler and...Ch. 14 - Which of the following is an example of a...Ch. 14 - Biologists have found more than 500 species of...Ch. 14 - A new plant species C, which formed from...Ch. 14 - A horse (2n = 64) and a donkey (2n = 62) can mate...Ch. 14 - What prevents horses and donkeys from hybridizing...
Ch. 14 - When hybrids produced in a hybrid zone can breed...Ch. 14 - Which of the following factors would not...Ch. 14 - Explain how each of the following makes it...Ch. 14 - Explain why allopatric speciation would be less...Ch. 14 - What does the term punctuated equilibria describe?Ch. 14 - Can factors that cause sympatric speciation also...Ch. 14 - Cultivated American cotton plants have a total of...Ch. 14 - Prob. 18TYKCh. 14 - Prob. 19TYK
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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
- A research scientist is studying diseases associated with homologous chromosomes and notices that the same gene along the chromosome has different function what can you conclude about his findings? A. The homologous pairs have been recombined and therefore he is studying end joining of chromosomes B. He is studying sex chromosomes and the differences are because the chromosomes are from a male species organism C. He has identified different alleles among homologous chromosomes. D. He is studying basic chromosome remodeling during fertilzationarrow_forwardSpecies I is diploid (2 n = 8) with chromosomes AABBCCDD; related species II is diploid (2 n = 8) with chromosomes MMNNOOPP. What types of chromosome mutations do individuals with the following sets of chromosomes have? a. AAABBCCDD b. MMNNOOOOPP c. AABBCDD d. AAABBBCCCDDD e. AAABBCCDDD f. AABBDD g. AABBCCDDMMNNOOPP h. AABBCCDDMNOParrow_forwardAn organism that has more chromosomes than is appropriate for its species is said to be O A. diploid. O B. triploid. O C. aneuploid. O D. euploid.arrow_forward
- Define the following terms related to alterations of generations: a.Haploid b.Diploidarrow_forwardSpecies I is diploid (2n = 4) with chromosomes AABB; related species II is diploid (2n = 6) with chromosomes MMNNOO. Give the chromosomes that would be found in individuals with the following chromosome mutations. a. Autotriploidy in species I b. Allotetraploidy including species I and II c. Monosomy in species I d. Trisomy in species II for chromosome M e. Tetrasomy in species I for chromosome A f. Allotriploidy including species I and II g. Nullisomy in species II for chromosome N 3 Species I has 2n = 16 chromosomes. How many chromosomes will be found per cell in each of the following mutants in this species? a. Monosomic e. Double monosomic b. Autotriploid f. Nullisomic c. Autotetraploid d. Trisomic g. Autopentaploid h. Tetrasomicarrow_forwardThe diploid number of an organism is 12. How many chromosomes would be expected from the following conditions? a. monosomic for 1 chromosome b. trisomic for 2 chromosomes c. tetrasomic for 1 chromosome d. nullosomic for 2 chromosomes e. monoploid f. triploidarrow_forward
- What is the outcome of a Robertsonian translocation? a. Two acrocentric chromosomesb. One large metacentric chromosome and one very small chromosome with two very short armsc. One large metacentric and one large acrocentric chromosomed. Two large metacentric chromosomesarrow_forwardQuestion text In a cross AaBbCc x AaBbCc, what is the number of gametes would be produced from the first parent? а. 16 b. 4 С. 8. d. a.arrow_forwardThe image shows a homologous pair of chromosomes. Now imagine a crossing over event occurring between a chromatid on one chromosome and a chromatid on the other chromosome. This cross over occurs between the S and T loci. What are the genotypes of the two chromatids after the crossover? ANSWER CHOICES A. grsT and GRSt B. impossible to know C. grst and GRST D. GrSt and gRsTarrow_forward
- Species I is diploid (2 n = 4) with chromosomes AABB; related species II is diploid (2 n = 6) with chromosomes MMNNOO. Give the chromosomes that would be found in individuals with the following chromosome mutations: a. Autotriploidy in species I.b. Allotetraploidy including species I and II.c. Monosomy in speciesI.d. Trisomy in species II for chromosome M.e. Tetrasomy in species I for chromosome A.f. Allotriploidy including species I and II.g. Nullisomy in species II for chromosome N.arrow_forwardSpecies I has 2 n = 8 chromosomes and species II has 2 n = 14 chromosomes. What would the expected chromosome numbers be in individuals with the following chromosome mutations? Give all possible answers. a. Allotriploidy including species I and II b. Autotetraploidy in species II c. Trisomy in species I d. Monosomy in species II e. Tetrasomy in species I f. Allotetraploidy including species I and IIarrow_forwardIf two genes on the same chromosome, A and B, are completely linked and no crossovers can occur between them, how many phenotypic combinations would be visible in the offspring from a testcross between a heterozygous female (AaBb) and a homozygous recessive male (aabb)? Explain. A. 1 B. 2 C. 4 D. 8arrow_forward
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