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

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