1. Review Set for 2.4 “Heredity”

2. Siblings look similar because they have
Similar traits due to similar diets.
Similar traits due to similar lifestyles.
Similar traits due to similar interests.
Some traits from the same parents.

3. Siblings look similar because they have
Similar traits due to similar diets.
Similar traits due to similar lifestyles.
Similar traits due to similar interests.
Some traits from the same parents.

4. Siblings could have similar hair color because
Of the shampoo they use.
Traits received from their parents.
Traits only from their mother.
Traits only from their father.

5. Siblings could have similar hair color because
Of the shampoo they use.
Traits received from their parents.
Traits only from their mother.
Traits only from their father.

6. Siblings have
Identical DNA.
Identical habits.
Similar traits coming from each parent.
Traits determined by their activities.

7. Siblings have
Identical DNA.
Identical habits.
Similar traits coming from each parent.
Traits determined by their activities.

8. Gregor Mendel
Was the father of genetics.
Was a famous priest in the church.
Discovered dominant traits in snapdragon flowers.
Determined that life is dependent on the heart and cardiovascular system.

9. Gregor Mendel
Was the father of genetics.
Was a famous priest in the church.
Discovered dominant traits in snapdragon flowers.
Determined that life is dependent on the heart and cardiovascular system.

10. How does heredity explain why you don’t look like a rhinoceros?
Because of your recessive traits.
Because your parents aren’t rhinoceroses.
You have a different diet.
You don’t live in Africa.

11. How does heredity explain why you don’t look like a rhinoceros?
Because of your recessive traits.
Because your parents aren’t rhinoceroses.
You have a different diet.
You don’t live in Africa.

12. Mendel noticed that
All of the parents’ traits can be seen in their offspring.
Only plant have traits that don’t appear in some generations.
Sometimes a trait will not appear in a generation.
All traits appear in every generation.

13. Mendel noticed that
All of the parents’ traits can be seen in their offspring.
Only plant have traits that don’t appear in some generations.
Sometimes a trait will not appear in a generation.
All traits appear in every generation.

14. What is a self-pollinating plant?
A plant that carries both male and female reproductive characteristics allowing it to fertilize itself.
When a plant is able to provide pollen to all plants around it.
A plant that needs pollen from another plant.
A plant that carries only the male reproductive system.

15. What is a self-pollinating plant?
A plant that carries both male and female reproductive characteristics allowing it to fertilize itself.
When a plant is able to provide pollen to all plants around it.
A plant that needs pollen from another plant.
A plant that carries only the male reproductive system.

16. When Mendel crossed plants that had round seeds with plants that produced wrinkled seeds he found that round seeds were produced and no wrinkled seeds showed. This is an example of
Smooth seed showing recessive traits.
Wrinkled seed showing dominate traits.
Smooth seed showing dominant traits.
Both wrinkled and smooth seed showed dominate traits.

17. When Mendel crossed plants that had round seeds with plants that produced wrinkled seeds he found that round seeds were produced and no wrinkled seeds showed. This is an example of
Smooth seed showing recessive traits.
Wrinkled seed showing dominate traits.
Smooth seed showing dominant traits.
Both wrinkled and smooth seed showed dominate traits.

18. For each characteristic, Mendel called the trait that always appeared __________.
Recessive
Dominate
Co-dominate
Incomplete dominate

19. For each characteristic, Mendel called the trait that always appeared __________.
Recessive
Dominate
Co-dominate
Incomplete dominate

20. What is an allele?
One of the alternative forms of a gene that governs a characteristic.
One of the alternative forms of a gene that governs a trait.
Genetic material resting in the nucleus.
Genetic material resting in the cell.

21. What is an allele?
One of the alternative forms of a gene that governs a characteristic.
One of the alternative forms of a gene that governs a trait.
Genetic material resting in the nucleus.
Genetic material resting in the cell.

22. For rabbits, the allele for black fur, B, is dominant over the allele for white fur, b. Suppose two black parents have four bunnies—three black and one white. What are the genotypes of the parents?
BB, Bb
Bb, Bb
bb, BB
bb, bb

23. For rabbits, the allele for black fur, B, is dominant over the allele for white fur, b. Suppose two black parents have four bunnies—three black and one white. What are the genotypes of the parents?
BB, Bb
Bb, Bb
bb, BB
bb, bb

24. The allele for a cleft chin, C, is dominant among humans
The allele for a cleft chin, C, is dominant among humans. What would be the results from a cross between a woman with the genotype Cc and a man with a genotype cc?
50% with cleft chin, 50% non-cleft
100% with cleft chin, 0% non-cleft
75% with cleft chin, 25% non-cleft
25% with cleft chin, 75% non-cleft

25. The allele for a cleft chin, C, is dominant among humans
The allele for a cleft chin, C, is dominant among humans. What would be the results from a cross between a woman with the genotype Cc and a man with a genotype cc?
50% with cleft chin, 50% non-cleft
100% with cleft chin, 0% non-cleft
75% with cleft chin, 25% non-cleft
25% with cleft chin, 75% non-cleft

26. With plants,
they reproduce asexually.
they reproduce through their roots.
they reproduce through their leaves.
they reproduce sexually.

27. With plants,
they reproduce asexually.
they reproduce through their roots.
they reproduce through their leaves.
they reproduce sexually.

28. Genes are found on
DNA.
Cytoplasm.
Chromosomes
Mitochondria

29. Genes are found on
DNA.
Cytoplasm.
Chromosomes
Mitochondria

30. A mouse breeder mates a black-furred mouse with a white-furred mouse
A mouse breeder mates a black-furred mouse with a white-furred mouse. All the offspring have gray fur. How is the trait of fur color inherited in mice?
A. sex-linked inheritance
B. co-dominance inheritance
C. complete dominance inheritance
D. incomplete dominance inheritance

31. A mouse breeder mates a black-furred mouse with a white-furred mouse
A mouse breeder mates a black-furred mouse with a white-furred mouse. All the offspring have gray fur. How is the trait of fur color inherited in mice?
A. sex-linked inheritance
B. co-dominance inheritance
C. complete dominance inheritance
D. incomplete dominance inheritance

32. Alisha and Rob would like to have children
Alisha and Rob would like to have children. A genetic counselor tells them that they are both carriers of a certain genetic disease. What does this mean?
A. They are both immune to the disease, and it is very likely that their children will also be immune to it.
B. There is a very high probability that one or both of them will develop the disease at some point in the future.
C. They both have the disease, but there is a very low probability that they will pass it on to their children.
D. They both have an allele for the disease and could pass this allele on to their children, even though neither of them has the disease.

33. ,
Alisha and Rob would like to have children. A genetic counselor tells them that they are both carriers of a certain genetic disease. What does this mean?
A. They are both immune to the disease, and it is very likely that their children will also be immune to it.
B. There is a very high probability that one or both of them will develop the disease at some point in the future.
C. They both have the disease, but there is a very low probability that they will pass it on to their children.
D. They both have an allele for the disease and could pass this allele on to their children, even though neither of them has the disease.

34. Which of the following is directly responsible for an acquired trait?
A. genotype
B. phenotype
C. environment
D. chromosomes

35. Which of the following is directly responsible for an acquired trait?
A. genotype
B. phenotype
C. environment
D. chromosomes

36. Mendel used the scientific method to determine how organisms reproduce
Mendel used the scientific method to determine how organisms reproduce. He found that
When a recessive traits exhibits itself once, it will show up in offspring.
When a dominate trait does not exhibit itself, it will still have a possibility to show itself.
When one recessive trait exhibits itself from each parent, it will show up.
When all alleles are dominate, the recessive trait will still be exhibited.

37. Mendel used the scientific method to determine how organisms reproduce
Mendel used the scientific method to determine how organisms reproduce. He found that
When a recessive traits exhibits itself once, it will show up in offspring.
When a dominate trait does not exhibit itself, it will still have a possibility to show itself.
When one recessive trait exhibits itself from each parent, it will show up.
When all alleles are dominate, the recessive trait will still be exhibited.

38. In Mendel’s experiments, the
Green pods exhibited a recessive trait, and the yellow pod exhibited dominance traits.
Yellow traits proved to exhibit itself on every generation.
The green pods exhibited themselves every- other generation.
The green pods exhibited themselves every generation and the yellow pods every other generation.

39. In Mendel’s experiments, the
Green pods exhibited a recessive trait, and the yellow pod exhibited dominance traits.
Yellow traits proved to exhibit itself on every generation.
The green pods exhibited themselves every- other generation.
The green pods exhibited themselves every generation and the yellow pods every other generation.

40. Genes are segments of DNA found in chromosomes that give
A. Instructions for producing a certain characteristic.
B. Produce proteins for life to continue.
C. Cytoplasm to the cell.
D. Produce mitochondria.

41. Genes are segments of DNA found in chromosomes that give
A. Instructions for producing a certain characteristic.
B. Produce proteins for life to continue.
C. Cytoplasm to the cell.
D. Produce mitochondria.

42. The combination of alleles that you inherited from your parents is your
Recessive traits.
Dominate traits.
Genotype.
Phenotype.

43. The combination of alleles that you inherited from your parents is your
Recessive traits.
Dominate traits.
Genotype.
Phenotype.

44. Short Answer If a red snapdragon is crossed with a white snapdragon giving a pink snapdragon, how do you know this is incomplete dominance?

45. Short Answer If a red snapdragon is crossed with a white snapdragon giving a pink snapdragon, how do you know this is incomplete dominance? The offspring are neither red or white.

46. Short answer If a child has blonde hair and both parents have brown hair, what does that tell you about the allele for blonde hair?

47. Short answer If a child has blonde hair and both parents have brown hair, what does that tell you about the allele for blonde hair? That blonde hair is recessive.

48. Short Answer What did Mendel discover about genetic factors in pea plants?

49. Short Answer What did Mendel discover about genetic factors in pea plants? For each trait, the plants got one factor from each parent. Two recessive factors resulted in a recessive trait. One or two dominate factors resulted in a dominant trait.

50. Short Answer What is the role of DNA in determining an organism’s traits?

51. Short Answer What is the role of DNA in determining an organism’s traits? DNA is the genetic materials that contains genes. Genes contain information about an organisms traits.