Quiz about MARINE LIFE FOR 5 ECO SYSTEM

Question 1

WHAT IS THE LARGEST ANIMAL IN THE OCEAN

Accepted Answer

BLUE WHALE

Answer

GREAT WHITE SHARK

Answer

GAINT SQUID

Question 2

WHAT DO FISH USE TO BREATHE UNDER WATER

Accepted Answer

GILLS

Answer

NOSETRILLS

Answer

LUNGS

Question 3

WHAT IS THE FASTEST MARINE ANIMAL

Accepted Answer

BLACK MARLIN

Answer

SHARK

Answer

DOLPHIN

Question 4

HOW DO CORALS REPRODUCE

Accepted Answer

BOTH

Answer

SEXUALLY

Answer

ASEXUALLY

Question 5

WHAT IS THE MAIN SOURCE OF ENERGY FOR OCEAN ECOSYSTEMS

Accepted Answer

SUNLIGHT

Answer

WIND

Answer

GEOTHERMAL HEAT

Question 6

WHAT IS THE DEEPEST PART OF THE OCEAN

Accepted Answer

MARIANAS TRENCH

Answer

JAVA TRENCH

Answer

PURPLE TRENCH

Question 7

WHICH ANIMAL IS KNOWN AS THE 'GENTLE GIANT' OF THE SEA

Accepted Answer

MANATEE

Answer

WHALE SHARK

Answer

DOLPHIN

Question 8

WHAT IS THE PRIMARY COMPONENT OF SEA WATER

Accepted Answer

SALT

Answer

CARBON DIOXIDE

Answer

OXYGEN

Question 9

WHAT IS THE MAIN THREAT TO CORAL REEFS

Accepted Answer

CLIMATE CHANGE

Answer

OVERFISHING

Answer

OCEAN POLLUTION

Question 10

WHICH OF THE FOLLOWING IS A COMMON HABITAT FOR MARINE LIFE

Accepted Answer

ESTUARIES

Answer

FORESTS

Answer

DESERTS

Question 11

WHAT DO SEA TURTLES USE TO NAVIGATE THE OCEAN

Accepted Answer

MAGNETIC FIELDS

Answer

STARS

Answer

CURRENTS

Question 12

WHAT IS THE PRIMARY FUNCTION OF CORAL REEFS IN THE OCEAN

Accepted Answer

PROVIDE SHELTER

Answer

FILTER WATER

Answer

REGULATE TEMPERATURE

Question 13

WHICH OF THE FOLLOWING IS A THREAT TO MARINE BIODIVERSITY

Accepted Answer

OCEAN ACIDIFICATION

Answer

FOREST DESTRUCTION

Answer

URBANIZATION

Question 14

HOW DO DOLPHINS COMMUNICATE WITH EACH OTHER

Accepted Answer

WHISTLES AND CLICKS

Answer

VIBRATIONS

Answer

SONAR

Question 15

WHICH OF THE FOLLOWING IS A KEY COMPONENT OF MARINE FOOD CHAINS

Accepted Answer

PLANKTON

Answer

ROCKS

Answer

SOIL

Question 16

WHAT IS THE PRIMARY CAUSE OF OCEAN POLLUTION

Accepted Answer

PLASTIC WASTE

Answer

AGRICULTURAL RUNOFF

Answer

OIL SPILLS

Question 17

WHICH OF THE FOLLOWING ANIMALS IS KNOWN FOR ITS ABILITY TO CHANGE COLOR

Accepted Answer

OCTOPUS

Answer

ANGELFISH

Answer

SEAHORSE

Question 18

WHICH OF THE FOLLOWING IS A COMMON SYMPTOM OF OCEAN ACIDIFICATION

Accepted Answer

DECREASED SHELLFISH POPULATION

Answer

IMPROVED FISH HEALTH

Answer

INCREASED CORAL GROWTH

Question 19

WHAT IS THE PRIMARY ROLE OF PLANKTON IN THE OCEAN

Accepted Answer

ACTING AS A FOOD SOURCE

Answer

PRODUCING OXYGEN

Answer

DECOMPOSING ORGANIC MATTER

Question 20

WHICH OF THE FOLLOWING IS A CHARACTERISTIC OF MANGROVE FORESTS

Accepted Answer

HIGH SALINITY TOLERANCE

Answer

FRESHWATER ONLY

Answer

NO ROOT SYSTEM

Question 21

WHAT IS THE PRIMARY CAUSE OF CORAL BLEACHING

Accepted Answer

RISING SEA TEMPERATURES

Answer

OVERFISHING

Answer

OCEAN ACIDIFICATION

Question 22

WHICH OF THE FOLLOWING IS A THREAT TO MARINE LIFE DUE TO HUMAN ACTIVITIES

Accepted Answer

OCEAN POLLUTION

Answer

DECREASED WATER TEMPERATURE

Answer

INCREASED SUNLIGHT

Question 23

WHAT IS THE MAIN FUNCTION OF SEA GRASS IN MARINE ECOSYSTEMS

Accepted Answer

PROVIDE HABITAT

Answer

FILTER POLLUTANTS

Answer

PRODUCE SAND

Question 24

WHICH OF THE FOLLOWING IS A SIGNIFICANT IMPACT OF OVERFISHING ON MARINE ECOSYSTEMS

Accepted Answer

DECREASED BIODIVERSITY

Answer

INCREASED FISH POPULATION

Answer

IMPROVED WATER QUALITY

Question 25

WHAT ROLE DO SEA OTTERS PLAY IN MAINTAINING KELP FORESTS

Accepted Answer

CONTROL SEA URCHIN POPULATION

Answer

PREY ON KELP

Answer

FILTER WATER

Question 26

WHICH OF THE FOLLOWING IS A MAJOR CAUSE OF MARINE DEBRIS

Accepted Answer

SHIPPING ACTIVITIES

Answer

VOLCANIC ERUPTIONS

Answer

WIND EROSION

Question 27

What are tiny organisms that float near the surface of the water?

Accepted Answer

plankton

Answer

organisms

Answer

abiotic factor

Answer

insects

Question 28

True of False: The temperature of the ocean water decreases as the depth of the water increases.

Accepted Answer

True

Answer

False

Question 29

True or False: Temperature does NOT affect the animals that live in marine ecosystems.

Accepted Answer

False

Answer

True

Question 30

The _________ zone is the ocean floor.

Accepted Answer

benthic

Answer

intertidal

Answer

neritic

Answer

oceanic

Question 31

The __________ zone is the place where the ocean meets the land.

Accepted Answer

intertidal

Answer

neritic

Answer

oceanic

Answer

benthic

Question 32

In the _________ zone, the sea floor drops sharply.

Accepted Answer

oceanic

Answer

intertidal

Answer

neritic

Answer

benthic

Question 33

The deepest parts of the benthic zone do not get any _________.

Accepted Answer

sunlight

Answer

food

Answer

fish

Answer

chemicals

Question 34

The deepest parts of the benthic zone do not get any _________.

Accepted Answer

sunlight

Answer

food

Answer

fish

Answer

chemicals

Question 35

Through evaporation, the ocean provides most of the water that makes up Earth's _____________.

Accepted Answer

precipitation

Answer

condensation

Answer

evaporation

Question 36

An area where fresh water from streams and rivers spills into the ocean is called an _____________.

Accepted Answer

estuary

Answer

plankton

Answer

sargassums

Answer

coral reefs

Question 37

Where are most coral reefs found?

Accepted Answer

warm, shallow areas of the neritic zone

Answer

deepest, dark areas of the benthic zone

Answer

deep water of the open ocean

Question 38

Where are most coral reefs found?

Accepted Answer

warm, shallow areas of the neritic zone

Answer

deepest, dark areas of the benthic zone

Answer

deep water of the open ocean

Question 39

An area where fresh water from streams and rivers spills into the ocean is called an _____________.

Accepted Answer

estuary

Answer

plankton

Answer

sargassums

Answer

coral reefs

MARINE LIFE FOR 5 ECO SYSTEM

40 questions

WHAT IS THE LARGEST ANIMAL IN THE OCEAN

WHAT DO FISH USE TO BREATHE UNDER WATER

THE LARGEST ANIMAL IN THE OCEAN

WHAT IS THE FASTEST MARINE ANIMAL

HOW DO CORALS REPRODUCE

WHAT IS THE MAIN SOURCE OF ENERGY FOR OCEAN ECOSYSTEMS

WHAT IS THE DEEPEST PART OF THE OCEAN

WHICH ANIMAL IS KNOWN AS THE 'GENTLE GIANT' OF THE SEA

WHAT IS THE PRIMARY COMPONENT OF SEA WATER

WHAT IS THE MAIN THREAT TO CORAL REEFS

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