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.   An owl
C.   A cheetah
D.   A snake
E.   A lamprey
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 muscles running down its size
C.   It is he heaviest of all sharks
D.   It has grasping teeth
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 be used to replace flooring
B.   It can be used to improve skin grafts
C.   The skin can be used to replace metal surgical instruments
D.   It can prevent bacteria being spread
Question #5
What can be compared to the hammerhead shark’s head?
A.   A pelican because they working similar to a beak
B.   Nothing else
C.   An elephant because they are trunk like
D.   A hammer because they use it to hit prey
E.   A bison because it acts like horns
Question #6
How does the hammerhead guide food to its mouth?
A.   Tasting a blood trail
B.   Vision
C.   Hearing
D.   Electromagnetic signals
Question #7
What is the Ampullae of Lorenzini?
A.   A vision improvement to allow sharks to see body heat
B.   A body part that allows low frequency hearing
C.   A masking device
D.   Gel filled pores in the sharks head
Question #8
What can be done to a shark in a tonic state?
A.   They can jump
B.   They can swim faster
C.   They can mate
D.   Anything the shark feels nothing
Question #9
What shark can be found in freshwater?
A.   Thresher sharks
B.   Tiger sharks
C.   Bull sharks
D.   Blue sharks
E.   Great whites
Question #10
How many other sharks can do this?
A.   Eight
B.   Zero
C.   Four
D.   Two
E.   Six
Question #11
How do lemon sharks prevent inbreeding?
A.   By having no serrations on their teeth
B.   By males returning to the place they were born
C.   By producing pheromones
D.   By females returning back to the place they were born
Question #12
What happened to tiger cam one?
A.   It sank too deep to be recovered
B.   The tiger shark ate it
C.   It never worked
D.   It broke after one use
Question #13
What is the size of the oceanic white tip shark?
A.   7 feet long, 200 pounds
B.   14 feet long, 500 pounds
C.   13 feet long, 400 pounds
D.   18 feet long, 900 pounds
E.   10 feet long, 300 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.   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 thousandth of a temperature change
B.   One in one millionth of a temperature change
C.   One in one hundredth of a temperature change
D.   One in one billionth of a temperature change
E.   One in one tenth of a temperature change
Question #17
When a shark bites it?
A.   Protects its teeth
B.   Protects its eyes
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 place where killer whales kill white sharks
C.   A part of the Pacific between Hawaii and California where white sharks migrate to for unknown reasons
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.   Drowning
E.   Killed by a shark attack

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