QUESTION 5 2 points QUESTION 6 Which of the following best expresses the questio
ID: 144908 • Letter: Q
Question
QUESTION 5
2 points
QUESTION 6
Which of the following best expresses the question Exercise 4.1 of the Systematics Lab was designed to answer? [2 pt; L2; I.A.1]
What are the evolutionary relationships within the family Drosophilidae?
What impact do species of Drosophila have on the local environment?
Which species of Drosophila is most abundant?
How diverse is the family Drosophilidae?
2 points
QUESTION 7
What was the independent variable in Exercise 4.1 of the Systematics Lab? [2 pt; L2; I.A.2]
The seasons during which flies were collected.
The species of flies in the family Drosophilidae under consideration.
The morphological characters of the flies in the family Drosophilidae.
The number of different species in the family Drosophilidae collected.
2 points
QUESTION 8
What was the dependent variable in Exercise 3.1 of the Systematics Lab? [2 pt; L2; I.A.2]
The number of different species in the family Drosophilidae collected.
The morphological characters of the flies in the family Drosophilidae.
The species of flies in the family Drosophilidae under consideration.
The seasons during which flies were collected.
2 points
QUESTION 9
What negative control (outgroup) was used in Exercise 3.1 of the Systematics Lab? [2 pt; L2; I.A.2]
Drosophila affinis
Chymomyza amoena
Drosophila tripunctata
Drosophila melanogaster
2 points
QUESTION 10
From the Case Study in Exercise 3.3 of the Biodiversity Supplement, calculate and report the total fly abundance for the Summer and Winter seasons. [2 pt; L2; I.A.3]
Summer season = 5.5; Winter season = 4.0
Summer season = 585; Winter season = 124
Summer season = 0.82; Winter season = 0.44
Summer season = 1.34; Winter season = 0.66
2 points
QUESTION 11
From the Case Study in Exercise 3.3 of the Biodiversity Supplement, perform and report the p-value of an appropriate statistical test comparing fly abundance in the Summer and Winter seasons. [2 pt; L2; I.A.3]
p = 0.19
p = 0.11
p = 0.04
p = 0.02
2 points
QUESTION 12
From the Case Study in Exercise 3.3 of the Biodiversity Supplement, which of the following statements best expresses the conclusion drawn from the study of abundance? [3 pt; L3; I.A.4]
There is no significant difference (p > 0.05) in fly abundance between the Summer and Winter seasons.
Fly abundance during the Summer season is significantly greater (p < 0.05) compared to the Winter season.
Fly abundance during the Winter season is significantly greater (p < 0.05) compared to the Summer season.
3 points
QUESTION 13
From the Case Study in Exercise 3.3 of the Biodiversity Supplement, calculate and report the average species richness for the Summer and Winter seasons. [2 pt; L2; I.A.3]
Summer season = 1.34; Winter season = 0.66
Summer season = 0.82; Winter season = 0.44
Summer season = 585; Winter season = 125
Summer season = 5.5; Winter season = 4.0
2 points
QUESTION 14
From the Case Study in Exercise 3.3 of the Biodiversity Supplement, perform and report the p-value of an appropriate statistical test comparing species richness in the Summer and Winter seasons. [2 pt; L2; I.A.3]
p = 0.02
p = 0.03
p = 0.11
p = 0.19
2 points
QUESTION 15
From the Case Study in Exercise 3.3 of the Biodiversity Supplement, which of the following statements best expresses the conclusion drawn from the study of richness? [3 pt; L3; I.A.4]
Species richness during the Winter season is significantly greater (p < 0.05) than the Summer season.
There is no significant difference (p > 0.05) in species richness during the Summer and Winter seasons.
Species richness during the Summer season is significantly greater (p < 0.05) than the Winter season.
3 points
QUESTION 16
From the Case Study in Exercise 3.3 of the Biodiversity Supplement, calculate and report the average Shannon diversity index for the Summer and Winter seasons. [2 pt; L2; I.A.3]
Summer season = 5.5; Winter season = 4.0
Summer season = 585; Winter season = 125
Summer season = 0.66; Winter season = 0.44
Summer season = 1.39; Winter season = 0.89
2 points
QUESTION 17
From the Case Study in Exercise 3.3 of the Biodiversity Supplement, perform and report the p-value of an appropriate statistical test comparing fly diversity in the Summer and Winter seasons. [2 pt; L2; I.A.3]
p = 0.19
p = 0.14
p = 0.03
p = 0.02
2 points
QUESTION 18
From the Case Study in Exercise 3.3 of the Biodiversity Supplement, which of the following statements best expresses the conclusion drawn from the study of diversity? [3 pt; L3; I.A.4]
Drosophila diversity during the Winter season is significantly greater (p < 0.05) than the Summer season.
Drosophila diversity during the Summer season is significantly greater (p < 0.05) than the Winter season.
There is no significant difference (p > 0.05) in Drosophila diversity during the Summer and Winter seasons.
3 points
QUESTION 19
1 points
QUESTION 20
jaws
choanae
vertebrae
fingers and toes
1 points
QUESTION 21
bony ribs and shoulder girdle
vertebrae
choanae
fingers and toes
jaws
What are the evolutionary relationships within the family Drosophilidae?
What impact do species of Drosophila have on the local environment?
Which species of Drosophila is most abundant?
How diverse is the family Drosophilidae?
Explanation / Answer
Q5. Incomplete question.
Q6. Question Exercise 4.1 is not provided.
Q7. Question Exercise 4.1 is not provided.
Q8. Question Exercise 3.1 is not provided.
Q9. Question Exercise 3.1 is not provided.
Q10. Case study in Exercise 3.3 is not provided.
Q11. Case study in Exercise 3.3 is not provided.
Q12. Case study in Exercise 3.3 is not provided.
Q13. Case study in Exercise 3.3 is not provided.
Q14. Case study in Exercise 3.3 is not provided.
Q15. Case study in Exercise 3.3 is not provided.
Q16. Case study in Exercise 3.3 is not provided.
Q17. Case study in Exercise 3.3 is not provided.
Q18. Case study in Exercise 3.3 is not provided.
Q19. Cladogram is not provided.
Q20. Synapomorphy is termed as a characteristic present in an ancestral species and shared in a exclusive way by its evolutionary descendants. For tetrapoda, fingers and toes is a synapomorphy.
Q21. A plesiomorphy indicates to the ancestral trait state, most of the time in reference to a derived trait state. In case of tetrapoda, they are - vertebrae, fingers and toes and jaws.
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