Bio 100 Lab 9 Quiz - Lesson 11 Period 6a......................

Question 1 of 1

1. Record the classes for each of the following arthropods, as determined from the dichot

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Organism 1 (Spider):

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Organism 2 (Bee):

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Organism 3 (Beetle):

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Organism 4 (Blue crab):

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Organism 5 (Crayfish):

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Organism 6 (Tick):

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Organism 7 (Fiddler crab):

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Organism 8 (Centipede):

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Organism 9 (Shrimp):

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Organism 10 (Millipede):

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Organism 11 (Wasp):

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Organism 12 (Grasshopper):

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Organism 13 (Horseshoe Crab):

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Organism 14 (Mole Crab):

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Organism 15 (Scorpion):

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Organism 16 (Squilla):

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2. Provide the family name for each shark based on the use of the dichotomous key provide
Shark
Shark
Shark
Shark
Shark
Shark
Shark
Shark
Shark
Shark
Shark
Shark
Shark
Shark

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13:
14:

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3. Submit the dichotomous key for the “imaginary” animals. (10 points)--Answer below:

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4. When might a prepared key be used to identify biological organisms? (5 points)--Answer

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5. Why are there only two choices for each step in the dichotomous key? (5 points)--Answe

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6. Why are observation skills important when working with dichotomous keys? (5 points)--A

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7. List the domain, kingdom, phylum, subphylum, class, order, family, genus, and species
kingdomc. phylumd. subphylume. classf. orderg. familyh. genusi.
species--Answer b

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8. What is the scientific name for humans? (2 points)--Answer below:

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9. It is estimated that there are more than 1 million species of insects on this planet.
from this laboratory, what phylum most likely comprises over 90% of the Earth’s species?
points)--Answer below:

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10. Scorpions and spiders both belong to the same class called Arachnida. Birds and fish
Which two organisms are more closely related? Explain why. (5 points)--Answer below:

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11. Using the evolutionary distances from the protein sequences activity (Step 4 of the p
above. The letters should correspond with the sequence numbers (e.g., 1, 2, 3, 4, or 5).

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12. (Application) How might the information gained from this lab pertaining to taxonomy b
the student apply this knowledge to everyday life as a non-scientist? (20 points)--Answer