Sign up for FREE

Dihyrbrid Crosses Long Version

Last updated almost 2 years ago

62 questions

1

Question 1

1.

1

Question 2

2.

1

Question 3

3.

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Question 50

50.

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

1

1

Question 52

52.

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

1

1

Question 54

54.

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

1

2

Question 56

56.

Identify all the possible phenotypes of the offspring

1

1

1

1

1

1

Question 4

4.

Question 5

5.

Question 6

6.

Question 7

7.

Question 8

8.

Question 9

9.

Question 10

10.

Question 11

11.

Question 12

12.

Question 13

13.

Question 14

14.

Question 15

15.

Question 16

16.

Question 17

17.

Question 18

18.

Question 19

19.

Question 20

20.

Fill in the dihybrid cross

Question 21

21.

Question 22

22.

Question 23

23.

Question 24

24.

Question 25

25.

Question 26

26.

Question 27

27.

Question 28

28.

Question 29

29.

Question 30

30.

Question 31

31.

Question 32

32.

Question 33

33.

Question 34

34.

Question 35

35.

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.

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

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.

Question 46

46.

Question 47

47.

Question 48

48.

Question 49

49.

Question 51

51.

Use the chart to determine the genotype.

Question 53

53.

Question 55

55.

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.

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.

Question 59

59.

Question 60

60.

Question 61

61.

Question 62

62.

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

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

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

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

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

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%

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

2:2

4:0

3:1

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

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

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

100%

75%

50%

25%

0%

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

100%

75%

50%

25%

0%