Concepts of Genetics 2nd Edition Brooker - Test Bank Instant Download - Complete Test Bank With Answers Sample Questions Are Posted Below Chapter 05 Extensions of Mendelian Inheritance Student: ___________________________________________________________________________ 1. Genes that are not required for survival, but are likely to be beneficial to the organism, are called _________. A. …
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Sample Questions Are Posted Below
Chapter 05 Extensions of Mendelian Inheritance
Student: ___________________________________________________________________________
| 1. | Genes that are not required for survival, but are likely to be beneficial to the organism, are called _________.
|
| 2. | Temperature-sensitive alleles are examples of _________.
|
| 3. | Huntington disease in humans is an example of ____________.
|
| 4. | A heterozygote possesses a phenotype that is intermediate between the homozygous dominant and homozygous recessive phenotypes. This is most likely an example of ________.
|
| 5. | In four-o’clock plants, red flower color is dominant to white flower color. However, heterozygous plants have a pink color. If a pink-flowered plant is crossed with a white-flowered plant, what will be the phenotypic ratios of their offspring?
|
| 6. | The coat characteristics of Siamese cats and Himalayan rabbits, where proteins in the extremities function differently than in other parts of the body is an example of _________.
|
| 7. | In rabbits, full coat color (c) is the dominant trait. A second allele, chinchilla (cch) is recessive to full coat color. Himalayan coat color (ch) is recessive to chinchilla and full coat colors and albino (c) is recessive to all coat colors. If two chinchilla rabbits mate, what coat color is not possible in their offspring?
|
| 8. | In human blood groups, the fact that an individual can have an AB blood type is an example of ___________.
|
| 9. | An individual with type A blood and an individual with type B blood mate and have offspring. What blood type is not possible in their offspring?
|
| 10. | At the molecular level, type A and type B blood differ in which of the following characteristics?
|
| 11. | For a certain trait, a heterozygous individual has a selective advantage than a homozygous dominant or homozygous recessive individual. This is called ________.
|
| 12. | Sickle-cell anemia in humans is an example of ________________.
|
| 13. | At the molecular level, which of the following best explain heterozygous advantage and over dominance?
|
| 14. | Polydactyly in humans is an example of __________.
|
| 15. | If a geneticist describes a trait as being 70% penetrant, what would they mean?
|
| 16. | Phenylketonuria in humans is an example of __________.
|
| 17. | If an allele is dominant in one sex and recessive in another, it is an example of ___________.
|
| 18. | Male-pattern baldness is a sex-linked trait in humans.
True False |
| 19. | A woman who is heterozygous for pattern baldness marries a man who is nonbald. Which of the following would be true of their offspring?
|
| 20. | A paralog ____________.
|
| 21. | The interaction of two genes to produce a phenotype was first described by __________.
|
| 22. | Epistasis is _______________.
|
| 23. | In a dihybrid cross of two heterozygous individuals, you expect a 9:3:3:1 phenotypic ratio in the offspring, but observe a ratio of 9:7. What is the most likely explantation?
|
| 24. | Which of the following is not correct concerning epistatic interactions?
|
| 25. | When wild-type offspring are produced from a cross between parents that both display the same recessive phenotype illustrates the genetic phenomenon of _______.
|
| 26. | The multiple effects of a single gene on the phenotype of an organism is called _______.
|
| 27. | A _______ allele encodes a protein that is made in the proper amount and functions normally.
|
| 28. | In overdominance, the _______ genotype is beneficial over the _______ genotypes.
|
| 29. | In humans, pattern baldness follows a sex-influenced pattern of inheritance. A heterozygous male has the _______ phenotype and a heterozygous female has a _______ phenotype.
|
| 30. | If a combination of two or more genes is required to produce a specific trait, it is called a _______.
|
| 31. | In an epistatic interaction, the genes must be located on the same chromosome.
True False |
| 32. | Typically, a recessive allele increases the expression of a functional protein.
True False |
| 33. | Incomplete dominance is an example of blending of phenotypes, not genotypes.
True False |
| 34. | Human blood groups are determined by antigens on the surface of red blood cells.
True False |
| 35. | Incomplete penetrance indicates that individuals who possess a dominant trait always express the trait.
True False |
| 36. | Variable expressivity means that the phenotype of a trait can vary between individuals.
True False |
| 37. | Paralogs are often functionally redundant and can compensate for the loss of either of the paralogs in a set.
True False |
Chapter 05 Extensions of Mendelian Inheritance Key
| 1. | Genes that are not required for survival, but are likely to be beneficial to the organism, are called _________.
|
| Bloom’s Level: 2. Understand Learning Outcome: 05.05: Understand how lethal alleles may result in inheritance patterns with unexpected results. Section: 05.06 Topic: Inheritance |
| 2. | Temperature-sensitive alleles are examples of _________.
|
| Bloom’s Level: 3. Apply Learning Outcome: 05.05: Understand how lethal alleles may result in inheritance patterns with unexpected results. Section: 05.06 Topic: Inheritance |
| 3. | Huntington disease in humans is an example of ____________.
|
| Bloom’s Level: 5. Evaluate Learning Outcome: 05.05: Understand how lethal alleles may result in inheritance patterns with unexpected results. Section: 05.06 Topic: Inheritance |
| 4. | A heterozygote possesses a phenotype that is intermediate between the homozygous dominant and homozygous recessive phenotypes. This is most likely an example of ________.
|
| Bloom’s Level: 5. Evaluate Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.04 Topic: Inheritance |
| 5. | In four-o’clock plants, red flower color is dominant to white flower color. However, heterozygous plants have a pink color. If a pink-flowered plant is crossed with a white-flowered plant, what will be the phenotypic ratios of their offspring?
|
| Bloom’s Level: 6. Create Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.04 Topic: Inheritance |
| 6. | The coat characteristics of Siamese cats and Himalayan rabbits, where proteins in the extremities function differently than in other parts of the body is an example of _________.
|
| Bloom’s Level: 5. Evaluate Learning Outcome: 05.05: Understand how lethal alleles may result in inheritance patterns with unexpected results. Section: 05.06 Topic: Inheritance |
| 7. | In rabbits, full coat color (c) is the dominant trait. A second allele, chinchilla (cch) is recessive to full coat color. Himalayan coat color (ch) is recessive to chinchilla and full coat colors and albino (c) is recessive to all coat colors. If two chinchilla rabbits mate, what coat color is not possible in their offspring?
|
| Bloom’s Level: 6. Create Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.02 Topic: Inheritance |
| 8. | In human blood groups, the fact that an individual can have an AB blood type is an example of ___________.
|
| Bloom’s Level: 3. Apply Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.04 Topic: Inheritance |
| 9. | An individual with type A blood and an individual with type B blood mate and have offspring. What blood type is not possible in their offspring?
|
| Bloom’s Level: 6. Create Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.04 Topic: Inheritance |
| 10. | At the molecular level, type A and type B blood differ in which of the following characteristics?
|
| Bloom’s Level: 4. Analyze Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.04 Topic: Inheritance |
| 11. | For a certain trait, a heterozygous individual has a selective advantage than a homozygous dominant or homozygous recessive individual. This is called ________.
|
| Bloom’s Level: 4. Analyze Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.04 Topic: Inheritance |
| 12. | Sickle-cell anemia in humans is an example of ________________.
|
| Bloom’s Level: 2. Understand Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.04 Topic: Inheritance |
| 13. | At the molecular level, which of the following best explain heterozygous advantage and over dominance?
|
| Bloom’s Level: 5. Evaluate Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.04 Topic: Inheritance |
| 14. | Polydactyly in humans is an example of __________.
|
| Bloom’s Level: 2. Understand Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.02 Topic: Inheritance |
| 15. | If a geneticist describes a trait as being 70% penetrant, what would they mean?
|
| Bloom’s Level: 4. Analyze Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.02 Topic: Inheritance |
| 16. | Phenylketonuria in humans is an example of __________.
|
| Bloom’s Level: 2. Understand Learning Outcome: 05.03: Recognize how traits can be influenced by the environment. Section: 05.03 Topic: Inheritance |
| 17. | If an allele is dominant in one sex and recessive in another, it is an example of ___________.
|
| Bloom’s Level: 2. Understand Learning Outcome: 05.04: Differentiate between sex-linked, sex-limited, and sex-influenced patterns of inheritance. Section: 05.05 Topic: Inheritance |
| 18. | Male-pattern baldness is a sex-linked trait in humans.
FALSE |
| Bloom’s Level: 2. Understand Learning Outcome: 05.04: Differentiate between sex-linked, sex-limited, and sex-influenced patterns of inheritance. Section: 05.05 Topic: Inheritance |
| 19. | A woman who is heterozygous for pattern baldness marries a man who is nonbald. Which of the following would be true of their offspring?
|
| Bloom’s Level: 6. Create Learning Outcome: 05.04: Differentiate between sex-linked, sex-limited, and sex-influenced patterns of inheritance. Section: 05.05 Topic: Inheritance |
| 20. | A paralog ____________.
|
| Bloom’s Level: 3. Apply Learning Outcome: 05.06: Recognize how gene interactions, such as epistasis, can alter the predicted 9:3:3:1 ratio of a dihybrid cross. Section: 05.08 Topic: Inheritance |
| 21. | The interaction of two genes to produce a phenotype was first described by __________.
|
| Bloom’s Level: 1. Remember Learning Outcome: 05.06: Recognize how gene interactions, such as epistasis, can alter the predicted 9:3:3:1 ratio of a dihybrid cross. Section: 05.08 Topic: Inheritance |
| 22. | Epistasis is _______________.
|
| Bloom’s Level: 2. Understand Learning Outcome: 05.06: Recognize how gene interactions, such as epistasis, can alter the predicted 9:3:3:1 ratio of a dihybrid cross. Section: 05.08 Topic: Inheritance |
| 23. | In a dihybrid cross of two heterozygous individuals, you expect a 9:3:3:1 phenotypic ratio in the offspring, but observe a ratio of 9:7. What is the most likely explantation?
|
| Bloom’s Level: 4. Analyze Learning Outcome: 05.06: Recognize how gene interactions, such as epistasis, can alter the predicted 9:3:3:1 ratio of a dihybrid cross. Section: 05.08 Topic: Inheritance |
| 24. | Which of the following is not correct concerning epistatic interactions?
|
| Bloom’s Level: 5. Evaluate Learning Outcome: 05.06: Recognize how gene interactions, such as epistasis, can alter the predicted 9:3:3:1 ratio of a dihybrid cross. Section: 05.08 Topic: Inheritance |
| 25. | When wild-type offspring are produced from a cross between parents that both display the same recessive phenotype illustrates the genetic phenomenon of _______.
|
| Bloom’s Level: 3. Apply Learning Outcome: 05.06: Recognize how gene interactions, such as epistasis, can alter the predicted 9:3:3:1 ratio of a dihybrid cross. Section: 05.08 Topic: Inheritance |
| 26. | The multiple effects of a single gene on the phenotype of an organism is called _______.
|
| Bloom’s Level: 2. Understand Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.07 Topic: Inheritance |
| 27. | A _______ allele encodes a protein that is made in the proper amount and functions normally.
|
| Bloom’s Level: 2. Understand Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.02 Topic: Inheritance |
| 28. | In overdominance, the _______ genotype is beneficial over the _______ genotypes.
|
| Bloom’s Level: 4. Analyze Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.04 Topic: Inheritance |
| 29. | In humans, pattern baldness follows a sex-influenced pattern of inheritance. A heterozygous male has the _______ phenotype and a heterozygous female has a _______ phenotype.
|
| Bloom’s Level: 4. Analyze Learning Outcome: 05.04: Differentiate between sex-linked, sex-limited, and sex-influenced patterns of inheritance. Section: 05.05 Topic: Inheritance |
| 30. | If a combination of two or more genes is required to produce a specific trait, it is called a _______.
|
| Bloom’s Level: 3. Apply Learning Outcome: 05.06: Recognize how gene interactions, such as epistasis, can alter the predicted 9:3:3:1 ratio of a dihybrid cross. Section: 05.08 Topic: Inheritance |
| 31. | In an epistatic interaction, the genes must be located on the same chromosome.
FALSE |
| Bloom’s Level: 5. Evaluate Learning Outcome: 05.06: Recognize how gene interactions, such as epistasis, can alter the predicted 9:3:3:1 ratio of a dihybrid cross. Section: 05.08 Topic: Inheritance |
| 32. | Typically, a recessive allele increases the expression of a functional protein.
FALSE |
| Bloom’s Level: 5. Evaluate Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.02 Topic: Inheritance |
| 33. | Incomplete dominance is an example of blending of phenotypes, not genotypes.
TRUE |
| Bloom’s Level: 4. Analyze Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.04 Topic: Inheritance |
| 34. | Human blood groups are determined by antigens on the surface of red blood cells.
TRUE |
| Bloom’s Level: 2. Understand Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.04 Topic: Inheritance |
| 35. | Incomplete penetrance indicates that individuals who possess a dominant trait always express the trait.
FALSE |
| Bloom’s Level: 4. Analyze Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.02 Topic: Inheritance |
| 36. | Variable expressivity means that the phenotype of a trait can vary between individuals.
TRUE |
| Bloom’s Level: 4. Analyze Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. Section: 05.02 Topic: Inheritance |
| 37. | Paralogs are often functionally redundant and can compensate for the loss of either of the paralogs in a set.
TRUE |
| Bloom’s Level: 5. Evaluate Learning Outcome: 05.06: Recognize how gene interactions, such as epistasis, can alter the predicted 9:3:3:1 ratio of a dihybrid cross. Section: 05.08 Topic: Inheritance |
Chapter 05 Extensions of Mendelian Inheritance Summary
| Category | # of Questions |
| Bloom’s Level: 1. Remember | 1 |
| Bloom’s Level: 2. Understand | 10 |
| Bloom’s Level: 3. Apply | 5 |
| Bloom’s Level: 4. Analyze | 9 |
| Bloom’s Level: 5. Evaluate | 8 |
| Bloom’s Level: 6. Create | 4 |
| Learning Outcome: 05.02: Understand the different patterns of Mendelian inheritance involving single genes and how to solve relevant problems. | 19 |
| Learning Outcome: 05.03: Recognize how traits can be influenced by the environment. | 1 |
| Learning Outcome: 05.04: Differentiate between sex-linked, sex-limited, and sex-influenced patterns of inheritance. | 4 |
| Learning Outcome: 05.05: Understand how lethal alleles may result in inheritance patterns with unexpected results. | 4 |
| Learning Outcome: 05.06: Recognize how gene interactions, such as epistasis, can alter the predicted 9:3:3:1 ratio of a dihybrid cross. | 9 |
| Section: 05.02 | 7 |
| Section: 05.03 | 1 |
| Section: 05.04 | 11 |
| Section: 05.05 | 4 |
| Section: 05.06 | 4 |
| Section: 05.07 | 1 |
| Section: 05.08 | 9 |
| Topic: Inheritance | 37 |
Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
Original price was: $30.00.$20.00Current price is: $20.00.
