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

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