Ocean 115 - Introduction to Oceanography » Spring 2022 » Perfect predators Shark video

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Question #1
What animal is a Mako shark most like?
A.   A snake
B.   A lamprey
C.   An owl
D.   A wolf
E.   A cheetah
Question #2
How is the Mako body structure different from most other sharks?
A.   It has grasping teeth
B.   It is he heaviest of all sharks
C.   It has piston like muscles centralized to allow forward thrust
D.   It has muscles running down its size
Question #3
How can shark skin save the US Navy money?
A.   It can block any hostile electrical signals
B.   It can prevent missile attacks by hiding the ship
C.   It can repel barnacles
D.   It can deflect torpedoes off the hull of the ship
Question #4
How can sharks potentially save 90,000 lives and 5 billion dollars?
A.   It can be used to replace flooring
B.   It can be used to improve skin grafts
C.   It can prevent bacteria being spread
D.   The skin can be used to replace metal surgical instruments
Question #5
What can be compared to the hammerhead shark’s head?
A.   A hammer because they use it to hit prey
B.   An elephant because they are trunk like
C.   A bison because it acts like horns
D.   Nothing else
E.   A pelican because they working similar to a beak
Question #6
How does the hammerhead guide food to its mouth?
A.   Vision
B.   Hearing
C.   Tasting a blood trail
D.   Electromagnetic signals
Question #7
What is the Ampullae of Lorenzini?
A.   A masking device
B.   A body part that allows low frequency hearing
C.   A vision improvement to allow sharks to see body heat
D.   Gel filled pores in the sharks head
Question #8
What can be done to a shark in a tonic state?
A.   They can swim faster
B.   They can mate
C.   Anything the shark feels nothing
D.   They can jump
Question #9
What shark can be found in freshwater?
A.   Great whites
B.   Tiger sharks
C.   Bull sharks
D.   Thresher sharks
E.   Blue sharks
Question #10
How many other sharks can do this?
A.   Six
B.   Four
C.   Eight
D.   Zero
E.   Two
Question #11
How do lemon sharks prevent inbreeding?
A.   By producing pheromones
B.   By males returning to the place they were born
C.   By females returning back to the place they were born
D.   By having no serrations on their teeth
Question #12
What happened to tiger cam one?
A.   It sank too deep to be recovered
B.   It broke after one use
C.   The tiger shark ate it
D.   It never worked
Question #13
What is the size of the oceanic white tip shark?
A.   13 feet long, 400 pounds
B.   14 feet long, 500 pounds
C.   10 feet long, 300 pounds
D.   7 feet long, 200 pounds
E.   18 feet long, 900 pounds
Question #14
What makes it a risk for humans?
A.   They are four times your weight
B.   Food is so abundant it will try to eat anything
C.   Food is scarce in its habitat so it cannot be selective
D.   They are designed to eat mammals
Question #15
How does the mixing of cold and warm water increase food for animals?
A.   Cold water carries more nutrients, warm water provides faster growth
B.   Warm water carries more nutrients, cold water provides faster growth
C.   It generates storms that animals need for freshwater
D.   It brings different animals together
Question #16
Sharks can sense how small of a temperature change in water?
A.   One in one tenth of a temperature change
B.   One in one billionth of a temperature change
C.   One in one millionth of a temperature change
D.   One in one thousandth of a temperature change
E.   One in one hundredth of a temperature change
Question #17
When a shark bites it?
A.   Protects its ears
B.   Protects its tail
C.   Protects its teeth
D.   Protects its eyes
Question #18
Can the same person be attacked by great white sharks more than once?
A.   No
B.   Yes
Question #19
What is the White Shark Café?
A.   A place where killer whales kill white sharks
B.   An island rich zone where white sharks migrate to
C.   A place where white sharks feed on sealions
D.   A part of the Pacific between Hawaii and California where white sharks migrate to for unknown reasons
Question #20
How did Jimmy Hall die?
A.   A plane crash
B.   Killed by a shark attack
C.   Cancer
D.   A base jumping accident
E.   Drowning

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