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Dihyrbrid Crosses Long Version

Last updated almost 2 years ago

62 questions

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Question 1

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Question 2

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Question 3

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Question 36

36.

Blue body color (B) is dominant to purple body color (b). Round eyes (R) is dominant to oval eyes (r). How many offspring in the cross will be blue with round eyes.

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Question 37

37.

Blue body color (B) is dominant to purple body color (b). Round eyes (R) is dominant to oval eyes (r). How many offspring in the cross will be blue with oval eyes

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Question 50

50.

Use the chart below to identify the phenotype of a snail with the genotype WwPpbb

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Question 51

51.

Use the chart to determine the genotype.

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Question 52

52.

Draw the cross between a snail that is heterozygous for white shell and a snail with a black shell.

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Question 54

54.

Draw the cross between two snails that are heterozygous for pink skin.

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Question 56

56.

Identify all the possible phenotypes of the offspring

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Question 57

57.

Considering only fruit color, determine the ratio of offspring with red fruit to offspring with yellow fruit predicted by the Punnett square.

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Question 58

58.

Considering only fruit shape, determine the ratio of offspring with round-shaped fruit to offspring with pear-shaped fruit predicted by the Punnett square.

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Question 4

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Question 5

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Question 6

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Question 7

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Question 8

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Question 9

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Question 10

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Question 11

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Question 12

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Question 13

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Question 14

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Question 15

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Question 16

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Question 17

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Question 18

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Question 19

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Question 20

20.

Fill in the dihybrid cross

Question 21

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Question 22

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Question 23

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Question 24

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Question 25

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Question 26

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Question 27

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Question 28

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Question 29

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Question 30

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Question 31

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Question 32

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Question 33

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Question 34

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Question 35

35.

Question 38

38.

Blue body color (B) is dominant to purple body color (b). Round eyes (R) is dominant to oval eyes (r). How many offspring in the cross will be purple with round eyes?

Question 39

39.

Blue body color (B) is dominant to purple body color (b). Round eyes (R) is dominant to oval eyes (r). How many offspring in the cross will be purple with oval eyes?

Question 40

40.

What is the phenotypic rato?

Question 41

41.

Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the phenotype of BbLl?

Question 42

42.

Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the phenotype of bbLl?

Question 43

43.

Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the phenotype of Bbll?

Question 44

44.

Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the phenotype of bbll?

Question 45

45.

Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the probability that the baby will be blue with a stubby nose?

9/16

3/16

4/16

1/16

Question 46

46.

Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the probability that the baby will be purple with a stubby nose?

9/16

3/16

4/16

1/16

Question 47

47.

Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the probability that the baby will be blue eyes with a long nose?

9/16

3/16

4/16

1/16

Question 48

48.

Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the probability that the baby will be blue eyes with a stubby nose?

9/16

3/16

4/16

1/16

Question 49

49.

Long nose (L) is dominant to stubby nose (l). Blue eyes (B) are dominant to purple eyes (b). What is the probability that the baby will have purple skin?

8/16

10/16

4/16

3/16

Question 53

53.

If a snail with heterozgyous for white shell and a snail with a black shell are crossed. What percent of the offspring will have a white shell?

100%

75%

50%

25%

Question 55

55.

What is the phenotypic ratio of a cross between two heterozygous pink skin snail?

2:2

4:0

3:1

Question 59

59.

Look at the dihybrid cross what is the phenotype of LlYy?

short stem and green seeds

long stem and green seeds

short stem and yellow seeds

long stem and yellow seeds

Question 60

60.

Look at the dihybrid cross what is the phenotype of LlYY?

short stem and green seeds

long stem and green seeds

short stem and yellow seeds

long stem and yellow seeds

Question 61

61.

What percent of the offspring will be short stemed and yellow seeds?

100%

75%

50%

25%

0%

Question 62

62.

What percent of the offspring will be long stemed and yellow seeds?

100%

75%

50%

25%

0%