Genetics Of Organisms! Trivia Facts Quiz
20 Questions
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By John_Mitchell_WV | Last updated: Dec 11, 2019
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- 1.In one experiment involving Drosophila melanogaster (L) with sepia color eyes. What color is being tested?
- A.
Brown
- B.
Red
- C.
White
- D.
No Eyes are present
- 2.The first task in the experiment simulation "Genetics of Organisms" you must be able to tell the _____ of the Drosophila melanogaster.
- 3.What is the sex of the common fruit fly (Drosophila melanogaster L.) seen in the image?
- 4.The abdomen of a male fruit fly is long, pointed, and lightly striped.
- A.
True
- B.
False
- 5.Only male fruit flies have sex combs on the inner surface of the forelimbs.
- A.
True
- B.
False
- 6.Select all mutations of Drosophila melanogaster represented in the simulation.
- A.
Ebony body
- B.
Wingless
- C.
Red Eyes
- D.
White Eyes
- E.
Sepia Eyes
- 7.In which week do you remove the adult P generation fruit flies before new flies emerge?
- A.
Week 1
- B.
Week 2
- C.
Week 3
- D.
Week 4
- 8.In which week are F2 generation Drosophila melanogaster eggs found?
- A.
Week 1
- B.
Week 2
- C.
Week 3
- D.
Week 4
- 9.In wild type, fruit flies what phenotype eye color is displayed by both females and males?
- 10.What is the correct phenotypic ratio of the F2 generation shown in Case 1 involving red wild and sepia colors?
- A.
3 : 1
- B.
1 : 2 : 1
- C.
2 : 2
- D.
9 : 3 : 3 : 1
- 11.Case 2 Based on the data obtained, which is the most likely mode of inheritance?
- 12.This analytical tool tests the validity of a null hypothesis, which states that there is no statistically significant difference between the observed results of your experiment and the expected results. What is the name of this tool?
- A.
Chi-Square
- B.
Alpha-Square
- C.
Mode
- D.
Median
- 13.When there is little difference between the observed results and the expected results, you obtain a _____ _____ chi-square value.
- 14.In a cross between two heterozygous individuals, the offspring would be expected to show 3: 1 ratio. Case 1, three-fourths of the individuals would have red (wild-type) eyes, and one-fourth would have sepia eyes. If there are 500 offspring, how many are expected to have red eyes?
- 15.In a cross between two heterozygous individuals, the offspring would be expected to show 3: 1 ratio. Case 1, three-fourths of the individuals would have red (wild-type) eyes, and one-fourth would have sepia eyes. If there are 500 offspring, how many are expected to have sepia eyes?
- 16.The chi-square critical values table provides two values that you need to calculate chi-square. The _____ _____ _____. This number is one less than the total number of classes of offspring (red eyes and sepia eyes) observed in Case 1.
- A.
Degrees of Freedom
- B.
Degrees of Square
- C.
Degrees of Genetics
- D.
Probability of Values
- 17.Which one do you like?
- A.
Option 1
- B.
Option 2
- C.
Option 3
- D.
Option 4
- 18.Determine the degrees of freedom. this is the number of categories (red and sepia eyes) minus one. For the data in Case 1, the number of degrees of freedom is:_____.
- A.
1
- B.
2
- C.
3
- D.
4
- 19.In the nineteenth century Gregor Mendel discovered the principles of inheritance through a series of careful experiments with _____.
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