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WorksheetsMarine Science Final Exam Review
Total questions: 100
Worksheet time: 1hrs 26mins
The one factor that a scientist changes during an experiment. (It affects the results of the experiment).
Controlled Variable
Dependent Variable
Independent Variable
The variable that is measured. It is the result of the experiment.
Controlled Variable
Dependent Variable
Independent Variable
The factors that stay the same throughout the experiment.
Constant
Dependent Variable
Independent Variable
What element do all ancient seafaring societies have in common?
They used the stars for navigation.
They were all located near the Pacific Ocean.
They conquered every new location they found.
They developed their own version of the compass.
The Chinese contributed which of the following to medieval marine science?
the compass
improved sails
motorized engines
the first maps of the Atlantic
What was new about Jacques Cousteau’s study of the ocean?
He created an underwater laboratory.
He documented life in the deep ocean.
He was the first to scientifically catalogue undersea life.
He was the first naval officer to also consider marine biology.
Jacques Cousteau was all of the following EXCEPT a/an
inventor
musician
filmmaker
naval officer
Why is the field of Marine Biology important?
The ocean supplies a lot of food
Lots of medicines come from the ocean
Marine organisms can help predict the affect of human activities
All answers are correct
How do marine organisms affect the Earth as a whole?
They help regulate the climate (remove carbon dioxide from atmosphere)
They produce more than half of the oxygen in our atmosphere
They can show us how human activities affect the ocean
All answers are correct
What people explored much of the North Atlantic and parts of North America?
Phoenicians
Greeks
Vikings
Polynesians
What was one of the most significant scientific trips in the history of marine biology?
Ferdinand Magellan circumnavigating the globe for the first time (or least some of his crew)
Captain James Cook voyaging multiple times around the Earth (until he met his end in Hawaii)
The HMS Challenger's three and half years expedition
What is the first step in the scientific method?
Observation
Asking a question
Hypothesis
Experiments or Further Observations
When a hypothesis is well supported with experimental data and/or further observations it becomes a
Law
Conclusion
Theory
Belief
What pH does a neutral substance have?
5
6
7
8
The purpose of a buffer is to ___________.
Neutralize an acid or base and maintain pH.
Make your car's new wax look shiny.
Add volume to your hair.
All of the above.
Which of the following is the name of the ancient supercontinent formed 280 Million Years ago.
Pangea
Gondwanda
Laurasia
Neverland
What decreses steadily in the ocean as latitude increases?
salinity
temperature
density
pH
Which type of water will sink?
Warm, less salty
Warm, more salty
Cold, less salty
Cold, more salty
What is the deepest zone of the ocean called?
Sunlight
Twilight
Abyss
Trench
Which of the following is the deepest of the ocean waters
mesopelagic
abyssalpelgic
epipelagic
hadal pelagic
Elements like carbon and nitrogen are cycled through __________.
cells
species
organisms
ecosystems
What is one of the importances of carbon?
it provides water to all organisms
it is the source of light for producers
it provides carbon dioxide to consumers
it is a source of glucose for organisms
What process do the oxygen and carbon cycle directly rely on to cycle?
photosynthesis
precipitation
nitrogen fixation
transpiration
What is the role of bacteria in the nitrogen cycle?
convert nitrogen
produce sugars
burn carbon dioxide
decay organisms
Which process is part of the carbon cycle?
transpiration
nitrification
combustion
sedimentation
What is called when water vapor is released by leaves of trees?
precipitiation
evaporation
transpiration
filtration
What is the largest reservoir for water?
the ocean
rocks and minerals
the atmosphere
glaciers
What source is responsible for moving water in the water cycle?
the sun
the ocean
the oraganisms
the atmosphere
What process do consumers do to contribute to the carbon-oxygen cycle?
photosynthesis
cellular respiration
decomposition
transpiration
Coal, natural gas, and oil are examples of _________
the carbon cycle
products of photosynthesis
good fuels for barbecues
fossil fuels
Animal cells can be distinguished from plant cells easily because of which of the following?
Animal cells have mitochondria and plant cells do not.
Plant cells have lysosomes and animal cells do not.
Only plant cells have centrioles around their nucleus.
Only plant cells have large central vacuoles and cell walls.
Jared observes a cell in biology lab with the light microscope. The cell has the following structures: nucleus, cell wall, and chloroplast. Identify the type of cell that Jared is observing.
animal
plant
fungus
bacteria
Identify this type of cell.
animal
plant
protist
bacteria
Look at the cell organelles. Which of these organelles transports organic molecules that are responsible for providing structure and controlling cellular processes?
endoplasmic reticulum
mitochondria
ribosomes
Golgi apparatus
Prokaryotes do not have a nucleus. Which of the following organelles is also NOT found in a prokaryote?
cell wall
ribososme
flagellum
mitochondria
Which structure within the cell plays an important role in energy production for the cell?
ribosome
endoplasmic reticulum
mitochondria
Golgi apparatus
Makes food for the plant cell.
Ribosome
nucleus
chloroplast
cytoplasm
Surrounds the plant cell and maintains the cell shape and structure.
Cell wall
Cell membrane
Nucleus
Ribosome
Controls what goes in and out of the cell.
cell membrane
cell wall
organelle
cell
The "garbage can" of the cell; digestion and waste removal.
cell wall
cell membrane
lysosome
nucleus
Houses gel-like fluids that support cell organelles and holds them in place.
cytoplasm
endoplasmic reticulum (e.r.)
golgi bodies
nucleus
The control center for the cell.
ribosome
cytoplasm
nucleus
cell membrane
Which of the following organisms belong to Phylum Annelids?
Snake
Salamander
Earth Worm
Snail
Which phyla has a soft unsegmented body and can be protected by a shell?
Porifera
Mollusks
Echinoderm
Annelid
This phylum means spiny skin and lives in water
Echinoderm
Arthropods
Annelids
Cnidarians
This phylum has a medusa and polyp stage, stinging tentacles, and radial symmetry. What phyla is it?
Arthropods
Annelids
Cnidarian
Mollusks
Identify the phyla which is an invertebrate.
Fish
Arthropods
Amphibians
Birds
Organisms, like sponges, lacking body tissues and body symmetry belong to which of the following phyla?
Cnidaria
Mollusca
Arthropods
Porifera
Mollusks include which of the following?
Octopus, Squid, Clams, Snails
Fish, Squid, Jellyfish, Sea cucumbers
Earthworms, Sea cucumbers, sea urchins
Birds, Fish, Whales, Sponges
Which of the following are examples of echinoderms?
Jellyfish, Hydrozoa, Squid
Slugs, Snails, Mussels
Sea stars, sea urchins, sea cucumbers
spiders, crabs, crayfish
Which of these organisms would most likely be found at the bottom of a biomass pyramid?
giant squids
sand sharks
sea cucumbers
green algae
