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.   An owl
B.   A cheetah
C.   A lamprey
D.   A snake
E.   A wolf
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 repel barnacles
B.   It can prevent missile attacks by hiding the ship
C.   It can deflect torpedoes off the hull of 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 improve skin grafts
C.   It can be used to replace flooring
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.   A pelican because they working similar to a beak
D.   An elephant because they are trunk like
E.   Nothing else
Question #6
How does the hammerhead guide food to its mouth?
A.   Hearing
B.   Tasting a blood trail
C.   Vision
D.   Electromagnetic signals
Question #7
What is the Ampullae of Lorenzini?
A.   A vision improvement to allow sharks to see body heat
B.   Gel filled pores in the sharks head
C.   A masking device
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 mate
B.   They can jump
C.   Anything the shark feels nothing
D.   They can swim faster
Question #9
What shark can be found in freshwater?
A.   Tiger sharks
B.   Blue sharks
C.   Bull sharks
D.   Great whites
E.   Thresher sharks
Question #10
How many other sharks can do this?
A.   Six
B.   Zero
C.   Four
D.   Two
E.   Eight
Question #11
How do lemon sharks prevent inbreeding?
A.   By females returning back to the place they were born
B.   By having no serrations on their teeth
C.   By males returning to the place they were born
D.   By producing pheromones
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.   10 feet long, 300 pounds
B.   14 feet long, 500 pounds
C.   7 feet long, 200 pounds
D.   13 feet long, 400 pounds
E.   18 feet long, 900 pounds
Question #14
What makes it a risk for humans?
A.   Food is so abundant it will try to eat anything
B.   They are four times your weight
C.   They are designed to eat mammals
D.   Food is scarce in its habitat so it cannot be selective
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 tenth of a temperature change
D.   One in one thousandth of a temperature change
E.   One in one billionth of a temperature change
Question #17
When a shark bites it?
A.   Protects its ears
B.   Protects its tail
C.   Protects its eyes
D.   Protects its teeth
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 white sharks feed on sealions
B.   An island rich zone where white sharks migrate to
C.   A place where killer whales kill white sharks
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.   Cancer
B.   Drowning
C.   A plane crash
D.   A base jumping accident
E.   Killed by a shark attack

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