CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
10th Edition
ISBN: 9780136538820
Author: Taylor
Publisher: INTER PEAR
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Textbook Question
Chapter 14, Problem 10TYK
What prevents horses and donkeys from hybridizing to form a new species?
a. limited hybrid fertility
b. limited hybrid viability
c. hybrid breakdown
d. gametic isolation
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Students have asked these similar questions
What is the cause of genetic bottlenecks that occur during crop domestication?
a.
Decreased diversity in neutral genes
b.
Loss of selected genes
c.
Reduced recombination
d.
Small population size
What is the term for organisms producing different phenotypes due to differences in the environment?
a.
Genetic variation
b.
Additive variation
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Phenotypic plasticity
d.
Reaction norm
Explain the mechanisms that produce change in populations from generation to generation.
4.mutation
5.recombination
Chapter 14 Solutions
CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
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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- A group of closely related strains, not all identical * a. class b. specie c. nomenclature d. strainsarrow_forwardHow are individuals II-1 and II- 2 related? A.They are siblings B.They are married C.They are cousins D.They are not relatedarrow_forwardWhich type of hybrid zone would lead to speciation? A. a hybrid zone b. stable hybrid zone c. A fusion hybrid zone d. reinforcement hybrid zone e. hybird vigorarrow_forward
- 1b.) Which is NOT commonly an effect of inbreeding in a population? a. an increase in the frequency of homozygous dominant individuals b. an increase in the frequency of homozygous recessive individuals c. an increase in the frequency of recessive genetic diseases d. better health and fertility of inbreds lines compared to lines that are not inbred.arrow_forwardWhat is the greatest source of genetic variation in plant and animal populations? a. Geographic variation b. Recessive masking in heterozygotes c. Selection d. Sexual reproductionarrow_forwardWhat is shown here? A. Heterotype B. Phenotype C. Karyotype D. Genotypearrow_forward
- Issues with inbreeding often occurs with dog breeds, such as German shepherds. How can we the best describe inbreeding? a. successive breeding with individuals from a variety of populations b. successive breeding within individuals from within one population c. breeding between different breeds to produce new breeds d. breeding the same set parents more than oncearrow_forwardWhat human traits are represented on a cline? A. Skin color B. Hair color C. Eye color D. All of the abovearrow_forwardA scientist cloned a sheep. Which of these statement is true about the cloned sheep? a. It lacks the genes for reproduction b. It looks the same but has different genes c. It has the genes that are identical to the original sheep d. It has new genes and traitsarrow_forward
- What is a genetically identical copy of an organism? A. Karyotype B. Autosome C. Clone D. Diploidarrow_forwardHow many different offspring genotypes are expected in a trihybrid cross between parents heterozygous for all three traits when the traits behave in a dominant and recessive pattern? How many phenotypes? a. 64 genotypes; 16 phenotypes b. 16 genotypes; 64 phenotypes c. 8 genotypes; 27 phenotypes d. 27 genotypes; 8 phenotypesarrow_forwardWhich variable increases the likelihood of allopatric speciation taking place more quickly? a. lower rate of mutation b. longer distance between divided groups c. increased instances of hybrid formation d. equivalent numbers of individuals in each populationarrow_forward
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