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 wolf
B.   A cheetah
C.   An owl
D.   A snake
E.   A lamprey
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 muscles running down its size
D.   It has piston like muscles centralized to allow forward thrust
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 block any hostile electrical signals
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 be used to replace flooring
B.   The skin can be used to replace metal surgical instruments
C.   It can prevent bacteria being spread
D.   It can be used to improve skin grafts
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.   Hearing
B.   Tasting a blood trail
C.   Vision
D.   Electromagnetic signals
Question #7
What is the Ampullae of Lorenzini?
A.   Gel filled pores in the sharks head
B.   A masking device
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 mate
B.   They can swim faster
C.   Anything the shark feels nothing
D.   They can jump
Question #9
What shark can be found in freshwater?
A.   Bull sharks
B.   Thresher sharks
C.   Blue sharks
D.   Great whites
E.   Tiger sharks
Question #10
How many other sharks can do this?
A.   Two
B.   Eight
C.   Six
D.   Four
E.   Zero
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 broke after one use
B.   It sank too deep to be recovered
C.   It never worked
D.   The tiger shark ate it
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.   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.   It generates storms that animals need for freshwater
B.   It brings different animals together
C.   Cold water carries more nutrients, warm water provides faster growth
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 billionth of a temperature change
B.   One in one tenth 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 teeth
B.   Protects its eyes
C.   Protects its tail
D.   Protects its ears
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.   An island rich zone where white sharks migrate to
C.   A part of the Pacific between Hawaii and California where white sharks migrate to for unknown reasons
D.   A place where killer whales kill white sharks
Question #20
How did Jimmy Hall die?
A.   Killed by a shark attack
B.   Drowning
C.   A plane crash
D.   A base jumping accident
E.   Cancer

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