Campbell Biology Concepts and Connections, Third custom edition for Orange Coast College, Includes Online Access code.
3rd Edition
ISBN: 9781323753156
Author: Simon Taylor, Hogan Dickey, Reece
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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Chapter 14 Solutions
Campbell Biology Concepts and Connections, Third custom edition for Orange Coast College, Includes Online Access code.
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 - According to the biological species concept,...Ch. 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
- Recombination frequency shows? A. Shows the likelihood of gametes being carried over during crossover. B. Shows the likelihood of traits being carried over during crossover. C. Shows the likelihood of genes being carried over during meiosis. D. Shows the likelihood of traits being carried over during mitosisarrow_forward3) Allopolyploidy involves a.a genetic divergence that results in nonviable offspring. b.a decrease in chromosome number within a single species. c.an increase in chromosome number following hybridization of different species. d.an increase in chromosome number within a single species.arrow_forwardPlant species A has a diploid number of 8. Plant species B has a diploid number of 4. A new species, C, arises as an allopolyploid from A and B. The diploid number for species C would probably be.. Multiple choice (one answer is correct) Â a.8 b.6 c.4 d.12 e.The diploid number can be any even number between 4 and 8arrow_forward
- Prezygotic isolating mechanisms prevent hybrid offspring from occurring between species because (a) the resulting offspring are not fertile and cannot reproduce. (b) the egg and sperm fuse and form a zygote, but it does not survive. (c) the egg and sperm do not ever meet or, if they do, cannot fuse to form a zygote. (d) all of the abovearrow_forwardExplain about Interspecific hybridisation.arrow_forwardInbreeding is sexual reproduction between individuals that are a. homozygous. b. heterozygous. c. part of the same genetic lineage. d. both a and c.arrow_forward
- In agriculture, an advantage of triploidy in plants is that the plants area. more fertile.b. often seedless.c. always disease-resistant.d. all of the above.arrow_forwardOptions are a. Hybrid offspring. b. Speciation c. Adaptive radiation. d. Mechanical isolation.arrow_forwardSome species undergo polyploidy, which is a multiplication of their chromosomes. That is, they contain full chromosomes from each parent. How could speciation affect a polyploid organism?  A. The polyploid organisms may experience gametic isolation.  B. The polyploid organisms may experience behavioral isolation.  C. The polyploid organisms may experience geographic isolation.  D. The polyploid organisms would not be affected by speciation.arrow_forward
- Two species of plants grow along a mountain slope. One species grows mainly at low altitudes, and the other grows mainly at higher altitudes. Occasionally, the two species hybridize producing hybrids that are better suited than the parental species to grow at intermediate altitudes. This scenario would lead to  Question 7 options:  reinforcement  autopolyploidy  a stable hybrid zone  hybrid breakdown  the fusion of the two speciesarrow_forwardCrossing-over is all of the following EXCEPT  A. rearranging genes to combine some of a person's mother's and father's DNA into an inheritable strand  B. a process that happens only in Prophase I  C. a problem that makes it less likely that our species will survive  D. a reason why there is great variety in eggs and sperm and diversity among individuals of the same speciesarrow_forwardWhich of the salt-marsh grasses in Figure is a polyploid?a. Spartina maritimab. Spartina alterniflorac. Hybrid between Spartina maritima and Spartina alterniflorad. Spartina anglicae. Both c and darrow_forward
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