MARENV Self-Assessment Exam (Preliminary) September 2024 PDF

9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Home / My Courses / DIAGNOSTIC TEST (1st Semester 24-25) / MARENV - SELF ASSESSMENT / MARENV - SELF ASSESSMENT - PRELIM Started...

9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Home / My Courses / DIAGNOSTIC TEST (1st Semester 24-25) / MARENV - SELF ASSESSMENT / MARENV - SELF ASSESSMENT - PRELIM Started on Saturday, September 14, 2024, 3:28 PM State Finished Completed on Saturday, September 14, 2024, 4:48 PM Time taken 1 hour 19 mins Grade 105 out of 120 (88%) Feedback Very Good! You can try again to harness your knowledge. Question 1 Correct Mark 1 out of 1 What is the maximum allowed oil content in clean ballast according to MARPOL Annex I? a. 20 ppm b. 25 ppm c. 15 ppm  d. 10 ppm The correct answer is: 15 ppm Question 2 Correct Mark 1 out of 1 What happens if the photic zone is reduced? a. No biodiversity change b. Ocean temp increases c. Photosynthesizers decline  d. Abyssal species rise The correct answer is: Photosynthesizers decline https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 1/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 3 Correct Mark 1 out of 1 Why is pollution from shipping a major concern? a. It promotes international trade b. It boosts economic growth c. It harms marine ecosystems  d. It helps regulate sea traffic The correct answer is: It harms marine ecosystems Question 4 Correct Mark 1 out of 1 Why are coral reefs found in tropical regions? a. Freshwater sources b. Low oxygen levels c. High nutrients d. Sunlight and warm water  The correct answer is: Sunlight and warm water Question 5 Correct Mark 1 out of 1 What is common among abyssal zone organisms? a. Handle high pressure  b. Low salt tolerance c. Live in shallow water d. Need high sunlight The correct answer is: Handle high pressure https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 2/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 6 Correct Mark 1 out of 1 Which ocean is not part of the five major oceans? a. Arctic b. Atlantic c. Mediterranean  d. Pacific The correct answer is: Mediterranean Question 7 Correct Mark 1 out of 1 When was the MARPOL 73/78 convention first adopted? a. 1978 b. 1973  c. 1980 d. 1975 The correct answer is: 1973 Question 8 Correct Mark 1 out of 1 What is the primary pollutant regulated by MARPOL Annex I? a. Plastics b. Oil  c. Sewage d. Ballast The correct answer is: Oil https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 3/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 9 Correct Mark 1 out of 1 Global warming results primarily in which environmental event? a. Less frequent weather events b. Increasing biodiversity c. Decreased carbon emissions d. Rising sea levels  The correct answer is: Rising sea levels Question 10 Correct Mark 1 out of 1 Coral reefs are a type of: a. Continental shelf b. Estuary c. Freshwater system d. Marine ecosystem  The correct answer is: Marine ecosystem Question 11 Correct Mark 1 out of 1 What is "blue carbon"? a. Coral reef CO2 b. Marine-stored carbon  c. Terrestrial carbon d. Air pollution The correct answer is: Marine-stored carbon https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 4/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 12 Correct Mark 1 out of 1 The largest aquatic system on the planet is: a. Freshwater lakes b. Wetlands c. Marine ecosystem  d. River systems The correct answer is: Marine ecosystem Question 13 Incorrect Mark 0 out of 1 What is the primary objective of IMO Resolution A.680(17)? a. Human element integration  b. Enhancing ship design c. Operational efficiency d. Pollution prevention management The correct answer is: Pollution prevention management Question 14 Correct Mark 1 out of 1 What is the relationship between industrial production and air pollution? a. Air pollution leads to more industrial production b. Industrial production is a source of air pollution  c. There is no relationship d. Industrial production reduces air pollution The correct answer is: Industrial production is a source of air pollution https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 5/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 15 Correct Mark 1 out of 1 If sea levels rise, which species are affected? a. Dry condition species  b. High oxygen species c. High-moisture species d. Deep-sea species The correct answer is: Dry condition species Question 16 Correct Mark 1 out of 1 Which equipment is used to monitor and control oil discharge? a. COT b. BWTS c. OWS d. ODME  The correct answer is: ODME Question 17 Correct Mark 1 out of 1 Mangroves are found in: a. Tropical and subtropical regions  b. Freshwater lakes c. Open oceans d. Polar regions The correct answer is: Tropical and subtropical regions https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 6/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 18 Correct Mark 1 out of 1 How does innovation contribute to marine environment protection? a. By developing other energy sources  b. By reducing marine biodiversity c. By promoting overharvesting d. By increasing industrial production The correct answer is: By developing other energy sources Question 19 Incorrect Mark 0 out of 1 Why is the low intertidal zone submerged often? a. Farther from shore  b. Fewer waves c. High water during tides d. Less sunlight The correct answer is: High water during tides Question 20 Correct Mark 1 out of 1 How do upwelling currents affect the shelf? a. Reduce salinity b. Raise water temp c. Bring nutrients up  d. Lower nutrients The correct answer is: Bring nutrients up https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 7/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 21 Correct Mark 1 out of 1 How does the MARPOL Convention help protect the marine environment? a. By promoting deforestation b. By promoting global warming c. By increasing fish harvesting d. By regulating discharge from ships  The correct answer is: By regulating discharge from ships Question 22 Correct Mark 1 out of 1 What are synthetic fertilizers primarily used in? a. Fishing b. Transportation c. Mining d. Agriculture  The correct answer is: Agriculture Question 23 Correct Mark 1 out of 1 What is an oil tanker as defined by MARPOL Annex I? a. A vessel used for fishing operations b. A ship designed to carry oil and gas c. A ship primarily carry oil in bulk  d. A ship that carries refined petroleum only The correct answer is: A ship primarily carry oil in bulk https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 8/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 24 Correct Mark 1 out of 1 What type of oil is carried by a crude oil tanker? a. Natural oil b. Diesel c. Crude oil  d. Refined oil The correct answer is: Crude oil Question 25 Correct Mark 1 out of 1 How can a shipping company reduce environmental impact? a. Increase speed b. Use smaller ships c. Dump in deep ocean d. Avoid coral routes  The correct answer is: Avoid coral routes Question 26 Incorrect Mark 0 out of 1 How do wetlands function as ecotones? a. Stop ocean pollution b. Isolated ecosystems  c. Fully aquatic d. Connect water types The correct answer is: Connect water types https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 9/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 27 Correct Mark 1 out of 1 Why is marine ecology crucial for food security? a. Stops volcanoes b. Controls carbon c. Manages fish populations  d. Ensures fresh water The correct answer is: Manages fish populations Question 28 Correct Mark 1 out of 1 What is the impact of reef destruction on fish? a. Fish adapt quickly b. Fish numbers drop  c. No impact on fish d. Fish numbers increase The correct answer is: Fish numbers drop Question 29 Correct Mark 1 out of 1 Which of the following human activities leads to climate change? a. Fossil fuel consumption  b. Solar power usage c. Use of electric cars d. Growing more trees The correct answer is: Fossil fuel consumption https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 10/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 30 Correct Mark 1 out of 1 How does deforestation contribute to climate change? a. Decreases water pollution b. Encourages reforestation c. Promotes biodiversity d. Increases greenhouse gas  The correct answer is: Increases greenhouse gas Question 31 Correct Mark 1 out of 1 Why is the marine ecosystem the largest aquatic system? a. Covers most of Earth  b. At the poles c. Few species d. Low biodiversity The correct answer is: Covers most of Earth Question 32 Correct Mark 1 out of 1 What service do mangroves provide? a. Food security b. Freshwater production c. Coastal protection  d. Raise salinity The correct answer is: Coastal protection https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 11/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 33 Correct Mark 1 out of 1 What does the thermal expansion of seawater contribute to? a. Reduction in sea levels b. Rising sea levels  c. Increased biodiversity d. Decreased fish stocks The correct answer is: Rising sea levels Question 34 Correct Mark 1 out of 1 Why are continental areas productive? a. Deep pressure b. No sunlight c. Nutrient mixing  d. No predators The correct answer is: Nutrient mixing Question 35 Correct Mark 1 out of 1 Why is the EEZ important for nations? a. Extends borders b. Lowers pollution c. Controls freshwater d. Regulates fisheries  The correct answer is: Regulates fisheries https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 12/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 36 Correct Mark 1 out of 1 What makes managing the marine ecosystem difficult? a. Lack of research b. Limited resources c. Size and complexity  d. High biodiversity The correct answer is: Size and complexity Question 37 Incorrect Mark 0 out of 1 What plant adaptation is found in the deep ocean? a. Rapid shallow growth b. Saltwater dependence  c. Chemosynthesis d. Photosynthesis The correct answer is: Chemosynthesis Question 38 Correct Mark 1 out of 1 Which type of reef rests on the summit of submerged volcanoes? a. Atoll  b. Estuary c. Barrier reef d. Fringing reef The correct answer is: Atoll https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 13/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 39 Correct Mark 1 out of 1 What is the key human activity responsible for global warming? a. Deforestation b. Fossil fuel burning  c. Overharvesting d. Air pollution The correct answer is: Fossil fuel burning Question 40 Correct Mark 1 out of 1 The International Maritime Organization (IMO) is responsible for improving what aspect of maritime safety? a. Entertainment b. Economic growth c. Technological advancement d. Human element  The correct answer is: Human element Question 41 Correct Mark 1 out of 1 How long should the records of ODME be kept on board? a. 2 years b. 1 year c. 5 years d. 3 years  The correct answer is: 3 years https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 14/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 42 Correct Mark 1 out of 1 What is the function of wetlands in marine ecology? a. Carbon absorption  b. Flooding on land c. Food starvation d. Ecology imbalance The correct answer is: Carbon absorption Question 43 Correct Mark 1 out of 1 How does the Oil Discharge Monitoring Equipment (ODME) help ship operators? a. By regulating fuel consumption b. By measuring the ship’s speed c. By tracking oil in discharged water  d. By controlling ballast water exchange The correct answer is: By tracking oil in discharged water Question 44 Correct Mark 1 out of 1 What is the focus of IMO Resolution A.772(18)? a. Enhancing biodiversity b. Reducing overharvesting c. Managing fatigue in ship  d. Increasing air pollution The correct answer is: Managing fatigue in ship https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 15/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 45 Correct Mark 1 out of 1 What type of pollution results from burning fossil fuels? a. Water pollution b. Air pollution  c. Soil contamination d. Plastic pollution The correct answer is: Air pollution Question 46 Correct Mark 1 out of 1 What does the abbreviation VRP stand for in maritime context? a. Vessel Risk Prevention b. Vessel Regulation Program c. Vessel Restoration Plan d. Vessel Response Plan  The correct answer is: Vessel Response Plan Question 47 Correct Mark 1 out of 1 What is the significance of the Oil Record Book on a ship? a. To store crew certifications b. To document oil waste discharge  c. To track the ship's speed and performance d. To record daily fuel consumption The correct answer is: To document oil waste discharge https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 16/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 48 Correct Mark 1 out of 1 Why is it important to monitor oil discharge on ships? a. To increase cargo capacity b. To ensure the safety of the crew c. To prevent marine pollution  d. To maintain engine efficiency The correct answer is: To prevent marine pollution Question 49 Correct Mark 1 out of 1 How does global warming affect coastal communities? a. Increasing biodiversity b. Stabilizing the climate c. Through rising sea levels  d. By reducing population density The correct answer is: Through rising sea levels Question 50 Correct Mark 1 out of 1 What makes the abyssal zone unique? a. Sunlight presence b. High pressure, low temp  c. High biodiversity d. Near coral reefs The correct answer is: High pressure, low temp https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 17/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 51 Correct Mark 1 out of 1 The introduction of harmful substances into the environment is called: a. Biodiversity b. Conservation c. Sustainability d. Pollution  The correct answer is: Pollution Question 52 Correct Mark 1 out of 1 Which of the following is a "special area" under MARPOL Annex I? a. North Atlantic Ocean b. Mediterranean Sea  c. Pacific Ocean d. Indian Ocean The correct answer is: Mediterranean Sea Question 53 Correct Mark 1 out of 1 Why do coastal zones have more diverse ecosystems? a. Close to humans b. Deeper water c. Far from land d. More light and nutrients  The correct answer is: More light and nutrients https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 18/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 54 Correct Mark 1 out of 1 What is the main role of phytoplankton? a. Preventing erosion b. Absorbing nutrients c. Producing oxygen  d. Eating larger creatures The correct answer is: Producing oxygen Question 55 Incorrect Mark 0 out of 1 Which region is known for great pressure from waves? a. Low intertidal zone b. Splash zone  c. Open ocean d. High intertidal zone The correct answer is: High intertidal zone Question 56 Correct Mark 1 out of 1 What does the concept of reforestation aim to achieve? a. Industrial growth b. Urbanization c. Climate change mitigation  d. Increased agriculture The correct answer is: Climate change mitigation https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 19/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 57 Correct Mark 1 out of 1 What is the maximum permissible oil content in the discharge from an oily water separator? a. 10 ppm b. 15 ppm  c. 20 ppm d. 25 ppm The correct answer is: 15 ppm Question 58 Correct Mark 1 out of 1 Why are coral reefs highly productive? a. Low biomass b. Many species  c. Form from volcanoes d. Deep ocean location The correct answer is: Many species Question 59 Correct Mark 1 out of 1 What happens if mangroves are removed? a. More erosion, flooding  b. Fish populations rise c. Higher biodiversity d. Coastline stabilizes The correct answer is: More erosion, flooding https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 20/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 60 Correct Mark 1 out of 1 What is oil as defined by Regulation 1 of MARPOL Annex I? a. Oil and natural gas b. Water and fuel mixtures c. Diesel and gasoline only d. Refined petroleum products  The correct answer is: Refined petroleum products Question 61 Correct Mark 1 out of 1 What is the Exclusive Economic Zone (EEZ) standard width? a. 100 nautical miles b. 200 nautical miles  c. 500 nautical miles d. 300 nautical miles The correct answer is: 200 nautical miles Question 62 Correct Mark 1 out of 1 Why is the photic zone significant? a. Blocks sunlight b. Supports photosynthesis  c. Stops pollution d. Habitat for deep-sea life The correct answer is: Supports photosynthesis https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 21/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 63 Incorrect Mark 0 out of 1 Where should a conservationist focus to raise fish populations? a. Estuaries b. Deep ocean c. Intertidal zones  d. Mangroves The correct answer is: Mangroves Question 64 Correct Mark 1 out of 1 Why are coral reefs vulnerable to changes? a. Thrive in deep water b. Need specific conditions  c. Adapt to low salinity d. High pollution resilience The correct answer is: Need specific conditions Question 65 Correct Mark 1 out of 1 What habitat prevents coastal erosion? a. Mangroves  b. Abyssal zone c. Splash zone d. Photic zone The correct answer is: Mangroves https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 22/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 66 Correct Mark 1 out of 1 What does ODME stand for? a. Oil Discharge Monitoring Equipment  b. Offshore Drilling Monitoring Equipment c. Oil Disposal Management Equipment d. Oil Discharge Maintenance Equipment The correct answer is: Oil Discharge Monitoring Equipment Question 67 Correct Mark 1 out of 1 Which zone is characterized by high pressure and complete darkness? a. Twilight Zone b. Abyssal Zone  c. Photic Zone d. Bathyal Zone The correct answer is: Abyssal Zone Question 68 Correct Mark 1 out of 1 Overharvesting primarily affects which part of the environment? a. Forests b. Urban areas c. Atmosphere d. Oceans  The correct answer is: Oceans https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 23/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 69 Correct Mark 1 out of 1 When did MARPOL Annex I first come into force? a. 1985 b. 1984 c. 1982 d. 1983  The correct answer is: 1983 Question 70 Incorrect Mark 0 out of 1 What does the expansion of agricultural land often lead to? a. Reduction of greenhouse gases  b. Deforestation and habitat loss c. Improved water quality d. Biodiversity increase The correct answer is: Deforestation and habitat loss Question 71 Correct Mark 1 out of 1 How do mangroves protect coasts? a. Store carbon b. Barrier against storms  c. Boost biodiversity d. Provide drinking water The correct answer is: Barrier against storms https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 24/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 72 Correct Mark 1 out of 1 How many species are found in the marine environment according to UNEP? a. 178,000  b. 150,000 c. 200,000 d. 100,000 The correct answer is: 178,000 Question 73 Incorrect Mark 0 out of 1 What is the main cause of deforestation? a. Mining b. Climate change c. Urban development  d. Agriculture The correct answer is: Agriculture Question 74 Correct Mark 1 out of 1 What does a "Special Area" refer to in MARPOL Annex I? a. Area with strict pollution measures  b. A designated loading area for oil tankers c. A safe zone for marine life d. A restricted zone for fishing The correct answer is: Area with strict pollution measures https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 25/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 75 Incorrect Mark 0 out of 1 The term "biomimicry" refers to: a. Conservation efforts in marine zones b. Studying marine organisms c. Understanding pollution control methods d. Mimicking marine species behavior  The correct answer is: Studying marine organisms Question 76 Correct Mark 1 out of 1 How does upwelling boost marine life? a. Blocks sunlight b. Reduces nutrients c. Lowers water temperature d. Brings nutrients up  The correct answer is: Brings nutrients up Question 77 Incorrect Mark 0 out of 1 What is the permissible oil discharge rate according to MARPOL Annex I? a. 30 liters per nautical mile b. 10 liters per nautical mile  c. 25 liters per nautical mile d. 15 liters per nautical mile The correct answer is: 30 liters per nautical mile https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 26/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 78 Correct Mark 1 out of 1 What influences the types of habitats in coastal areas? a. Water temperature b. Wave action c. Amount of sunlight d. Distance from shore  The correct answer is: Distance from shore Question 79 Incorrect Mark 0 out of 1 What is the maximum oil discharge rate allowed for tankers in special areas under MARPOL Annex I? a. 30 liters per nautical mile  b. Zero discharge is permitted c. 15 liters per nautical mile d. 50 liters per nautical mile The correct answer is: Zero discharge is permitted Question 80 Correct Mark 1 out of 1 What will a biologist find in the photic zone? a. High-pressure species b. No sunlight species c. Phytoplankton  d. Deep-sea fish The correct answer is: Phytoplankton https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 27/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 81 Correct Mark 1 out of 1 What is a "product carrier" as defined in MARPOL Annex I? a. A ship that carries bulk solid cargo b. A ship that carries crude oil c. A ship that carries refined oil  d. A ship that carries gas The correct answer is: A ship that carries refined oil Question 82 Correct Mark 1 out of 1 Which of the following is not a type of coral reef? a. Fringing reef b. Atoll c. Barrier reef d. Shelf reef  The correct answer is: Shelf reef Question 83 Correct Mark 1 out of 1 What does the term “segregated ballast” refer to? a. Ballast water used for engine cooling b. Ballast water stored in the cargo hold c. Ballast water mixed with oil in the same tank d. Ballast water stored in a dedicated tank  The correct answer is: Ballast water stored in a dedicated tank https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 28/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 84 Correct Mark 1 out of 1 What percentage of the Earth’s surface is covered by saltwater? a. 60% b. 50% c. 71%  d. 85% The correct answer is: 71% Question 85 Correct Mark 1 out of 1 The primary source of food for many marine organisms is: a. Phytoplankton  b. Seaweed c. Bacteria d. Zooplankton The correct answer is: Phytoplankton Question 86 Correct Mark 1 out of 1 Where should a wind farm be placed within the EEZ? a. 300 miles offshore b. 400 miles offshore c. 250 miles offshore d. 150 miles offshore  The correct answer is: 150 miles offshore https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 29/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 87 Correct Mark 1 out of 1 What is the maximum allowed discharge rate of oil in liters per nautical mile? a. 15 liters b. 30 liters  c. 25 liters d. 40 liters The correct answer is: 30 liters Question 88 Correct Mark 1 out of 1 Coral reefs thrive in: a. Cold deep waters b. Arctic regions c. Shallow tropical waters  d. Freshwater lakes The correct answer is: Shallow tropical waters Question 89 Correct Mark 1 out of 1 Which of these contributes most to the rise of sea levels? a. Air pollution b. Melting glaciers  c. Overfishing d. Deforestation The correct answer is: Melting glaciers https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 30/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 90 Incorrect Mark 0 out of 1 Which ecosystem should be studied for tropical biodiversity? a. Abyssal zones b. Coral reefs c. Polar regions d. Intertidal zones  The correct answer is: Coral reefs Question 91 Correct Mark 1 out of 1 The splash zone is mainly inhabited by animals with: a. High metabolic rates b. Tough coverings  c. Soft shells d. Large body sizes The correct answer is: Tough coverings Question 92 Incorrect Mark 0 out of 1 Which agreement helps manage fishery resources? a. UN Development Goals  b. Law of the Sea c. Paris Agreement d. Biodiversity Convention The correct answer is: Law of the Sea https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 31/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 93 Incorrect Mark 0 out of 1 Continental shelves extend further into the ocean due to: a. High temperatures b. Upwelling c. Strong tides d. Coastal erosion  The correct answer is: Upwelling Question 94 Correct Mark 1 out of 1 What percentage of global trade is transported by sea? a. 70% b. 85% c. 50% d. 95%  The correct answer is: 95% Question 95 Correct Mark 1 out of 1 How does overharvesting affect biodiversity? a. Changes the species b. Increases it c. Reduces it  d. Has no impact The correct answer is: Reduces it https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 32/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 96 Correct Mark 1 out of 1 Why are estuaries transitional zones? a. Affected by tides b. Home to mixed species  c. Only freshwater life d. No biological activity The correct answer is: Home to mixed species Question 97 Correct Mark 1 out of 1 What do sustainable agricultural practices aim to reduce? a. Deforestation b. Water pollution c. Overfishing d. Soil degradation  The correct answer is: Soil degradation Question 98 Correct Mark 1 out of 1 How does air pollution affect human health? a. It promotes biodiversity b. It reduces water pollution c. It enhances fish stocks d. It increases diseases  The correct answer is: It increases diseases https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 33/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 99 Correct Mark 1 out of 1 Which marine life zone receives enough sunlight for photosynthesis? a. Aphotic Zone b. Photic Zone  c. Abyssal Zone d. Twilight Zone The correct answer is: Photic Zone Question 100 Correct Mark 1 out of 1 How is marine life connected to evolutionary studies? a. Evolution not applicable b. Insights on human evolution  c. No impact on evolution d. Species don’t evolve The correct answer is: Insights on human evolution Question 101 Correct Mark 1 out of 1 What differentiates the coastal zone from the open ocean? a. Constant salinity b. Coral reefs presence c. Distance from shore  d. High-pressure environment The correct answer is: Distance from shore https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 34/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 102 Correct Mark 1 out of 1 What year was the IMO Resolution A.772(18) adopted? a. 1990 b. 1993  c. 1995 d. 1997 The correct answer is: 1993 Question 103 Correct Mark 1 out of 1 Why do oceans stabilize the world’s climate? a. Prevent warming b. Support marine life c. Absorb heat and CO2  d. Reflect sunlight The correct answer is: Absorb heat and CO2 Question 104 Correct Mark 1 out of 1 Which factor has the greatest impact on global warming? a. Plastic waste b. Population growth c. Burning fossil fuels  d. Use of renewable energy The correct answer is: Burning fossil fuels https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 35/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 105 Correct Mark 1 out of 1 What is the purpose of a SOPEP? a. An emergency plan for oil spills  b. An oil storage procedure plan c. A manual for shipboard maintenance d. A blueprint for cargo operations The correct answer is: An emergency plan for oil spills Question 106 Correct Mark 1 out of 1 Which unit in the OWS helps remove oil from bilge water? a. Sludge Tank b. Separator Unit  c. Purifier d. Oil Filter The correct answer is: Separator Unit Question 107 Correct Mark 1 out of 1 What does "marine life zones" refer to? a. Deep-sea habitats b. Water depth and light  c. Fish-mammal interaction d. Freshwater systems The correct answer is: Water depth and light https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 36/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 108 Correct Mark 1 out of 1 Which zone has species adapted to high pressure? a. Splash zone b. Abyssal zone  c. Photic zone d. Coastal zone The correct answer is: Abyssal zone Question 109 Correct Mark 1 out of 1 What happens when forests are cleared for agriculture? a. Increased carbon emissions  b. Improved air quality c. Stabilization of climate d. Increased carbon sequestration The correct answer is: Increased carbon emissions Question 110 Correct Mark 1 out of 1 Why are coral reefs significant for biodiversity? a. Important for fish only b. Habitat for many species  c. Block sunlight, reduce life d. Support few species The correct answer is: Habitat for many species https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 37/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 111 Correct Mark 1 out of 1 Which ecosystem protects a city from storm flooding? a. Open ocean b. Mangroves  c. Deep-sea trenches d. Coral reefs The correct answer is: Mangroves Question 112 Correct Mark 1 out of 1 Which of the following is a major negative consequence of deforestation? a. Cleaner water b. Increased carbon emissions  c. Biodiversity growth d. Climate stabilization The correct answer is: Increased carbon emissions Question 113 Correct Mark 1 out of 1 Which IMO resolution addresses human factors and safety standards? a. Resolution A.772(18) b. Resolution A.680(17) c. None of the above d. Resolution A.850(20)  The correct answer is: Resolution A.850(20) https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 38/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 114 Correct Mark 1 out of 1 The intertidal zone is the area where: a. Land meets the open ocean b. Water depth reaches its maximum c. High and low tides occur  d. Freshwater mixes with saltwater The correct answer is: High and low tides occur Question 115 Correct Mark 1 out of 1 What is defined as “clean ballast” in MARPOL Annex I? a. Ballast water treated with chemicals b. Ballast water mixed with oil c. Water used for cargo cleaning d. Ballast water with no traces of oil  The correct answer is: Ballast water with no traces of oil Question 116 Correct Mark 1 out of 1 What IMO resolution addresses fatigue in ship operations? a. A.950(16) b. A.680(17) c. A.850(20) d. A.772(18)  The correct answer is: A.772(18) https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 39/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 117 Correct Mark 1 out of 1 What does OWS stand for? a. Oil Waste Separator b. Oil Water Separator  c. Oil Water System d. Oil Waste System The correct answer is: Oil Water Separator Question 118 Incorrect Mark 0 out of 1 What percentage of the world's trade is dependent on the professionalism of seafarers? a. 70% b. 60% c. 80% d. 90%  The correct answer is: 80% Question 119 Correct Mark 1 out of 1 What marine zone is submerged most of the time except during extremely low tides? a. Splash zone b. Abyssal zone c. High intertidal d. Low intertidal  The correct answer is: Low intertidal https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 40/41 9/14/24, 10:06 PM MARENV - SELF ASSESSMENT - PRELIM: Attempt review | myLPU Question 120 Correct Mark 1 out of 1 What is the primary environmental impact of using synthetic fertilizers? a. Enhanced biodiversity b. Soil degradation  c. Reduced air pollution d. Increased fish stocks The correct answer is: Soil degradation ◄ SEAM 4 - SELF ASSESSMENT - PRELIM Jump to... MGMT - SELF ASSESSMENT - PRELIM ► https://lms.lpubatangas.edu.ph/mod/quiz/review.php?attempt=172374&cmid=75613&showall=1 41/41