Chapter 24 Online Study Guide
Follow the Paschal Honor Code - Do not give or recieve answers.
You have 45 minutes and 1 try.
- 1.
Read the first page on Lake Victoria and how the endemic cichlids (fish) have been affected by an introduced species. Which of the following is a parasite mentioned that attacks the liver, lungs and eyes?
- A.
Schistosomiasis
- B.
Bilharzia
- C.
Malaria
- D.
Fluke
Correct Answer
B. BilharziaExplanation
Bilharzia, also known as schistosomiasis, is a parasite mentioned in the first page on Lake Victoria. It attacks the liver, lungs, and eyes of the endemic cichlids (fish).Rate this question:
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- 2.
Read 24-1. Which of the following is NOT one of the general patterns of marine biodiversity?
- A.
Biodiversity increases in the open waters of the ocean in going from the north pole to the tropics (at least in the northern hemisphere)
- B.
The highest marine biodiversity probably is found in the midwaters of the open ocean
- C.
The greatest marine biodiversity occurs in coral reefs and on the deep-sea floor
- D.
The biodiversity of coastal upwelling systems is goverened by bootom-up food web dynamics (in general)
Correct Answer
B. The highest marine biodiversity probably is found in the midwaters of the open oceanExplanation
The given answer states that the highest marine biodiversity is found in the midwaters of the open ocean. This contradicts the general pattern of marine biodiversity, which states that the greatest marine biodiversity occurs in coral reefs and on the deep-sea floor. Therefore, the given answer is not one of the general patterns of marine biodiversity.Rate this question:
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- 3.
Which of the following is not an example of a pharmaceuticals from marine organisms.
- A.
Bone reconstruction material from coral
- B.
A biding adhesive for tooth fillings from barnacles
- C.
Chemicals from serveral types of algae, sea anemones, sponges and mollusks that have antibiotic and anticancer properties.
- D.
Chemicals for blood agglutination
Correct Answer
D. Chemicals for blood agglutinationExplanation
The given answer, "Chemicals for blood agglutination," is not an example of a pharmaceutical from marine organisms. Blood agglutination refers to the clumping of red blood cells, and it is not a pharmaceutical product derived from marine organisms. The other options, such as bone reconstruction material from coral, a binding adhesive for tooth fillings from barnacles, and chemicals with antibiotic and anticancer properties from various marine organisms, are examples of pharmaceuticals derived from marine organisms.Rate this question:
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- 4.
Read 24-3. Which of the following were introduced to shrimp trawlers to help reduce the drowning of sea turtles.
- A.
MSY
- B.
OSY
- C.
TED
- D.
MVP
Correct Answer
C. TEDExplanation
TED stands for Turtle Excluder Device. It is a device that is introduced to shrimp trawlers to help reduce the drowning of sea turtles. The TED is designed to allow shrimp to enter the trawl net while excluding larger sea turtles. This device has a grid that allows small shrimp to pass through, but larger animals, such as sea turtles, are directed towards an escape hatch. By using TEDs, shrimp trawlers can minimize the accidental capture and drowning of sea turtles, thus helping to protect these endangered species.Rate this question:
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- 5.
From 24-3. Which of the following is not a cetacean?
- A.
Common dolphin
- B.
Pygmy sperm whale
- C.
Whale Shark
- D.
Blue Whale
Correct Answer
C. Whale SharkExplanation
The whale shark is not a cetacean because it belongs to the family Rhincodontidae, which is a type of shark. Cetaceans are a group of marine mammals that include dolphins, whales, and porpoises. The common dolphin, pygmy sperm whale, and blue whale are all examples of cetaceans.Rate this question:
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- 6.
From 24-3. How much can whale meat sell for at Japanese markets?
- A.
1000$ per lb
- B.
10 $ per lb
- C.
90$ per lb
- D.
350$ per lb
Correct Answer
C. 90$ per lbExplanation
Whale meat can sell for 90$ per lb at Japanese markets.Rate this question:
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- 7.
Read 24-5. The everglades is an important topic in environmental science that you will see again and again. About what percentage of the of the remaining Everglades is in the Everglades National Park?
- A.
10%
- B.
20%
- C.
50%
- D.
45%
Correct Answer
B. 20%Explanation
The correct answer is 20%. This means that out of the remaining Everglades, 20% of it is located within the Everglades National Park. This indicates that a significant portion of the Everglades is protected and preserved within the boundaries of the national park, highlighting its importance in conserving this unique ecosystem.Rate this question:
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- 8.
Read 24-6. Besides the zebra mussel a second larger type of mussel has also invaded the great lakes. Which of the following it the culprit.
- A.
Phatmucket
- B.
Lion
- C.
Quagga
- D.
Tiger
Correct Answer
C. QuaggaExplanation
The correct answer is "quagga." The passage states that besides the zebra mussel, another larger type of mussel has invaded the great lakes. The options provided are "phatmucket," "lion," "quagga," and "tiger." Among these options, only "quagga" is a type of mussel. Therefore, "quagga" is the culprit responsible for invading the great lakes along with the zebra mussel.Rate this question:
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- 9.
Read about the Columbia River Basin and Salmon. What have engineering built to allow fish to bypass dams during their upstream migration.
- A.
Ladder
- B.
Catapult
- C.
Tower
- D.
Underground tunnels
Correct Answer
A. LadderExplanation
The engineering built ladders to allow fish to bypass dams during their upstream migration. These ladders are designed to provide a series of steps or pools that allow the fish to swim upstream and pass over the dam. The ladders are typically constructed with a gentle slope and flow of water to assist the fish in their journey. This solution helps to mitigate the impact of dams on fish populations and allows them to continue their natural migration patterns.Rate this question:
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- 10.
Answer the Guest Essay by Alberto Ruz Buenfil. Answer the critical thinking questions. Answer both using complete sentences
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Feb 24, 2012Quiz Created by
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