Fish and Shellfish Lifespans

Description: Test your knowledge about the lifespans of various fish and shellfish species.
Number of Questions: 15
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Tags: fish shellfish lifespan marine biology
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Which fish species is known for its exceptional longevity, with some individuals reaching over 200 years of age?

  1. Greenland shark

  2. Coelacanth

  3. Oarfish

  4. Swordfish


Correct Option: A
Explanation:

The Greenland shark is the longest-lived vertebrate, with an estimated lifespan of over 200 years.

What is the average lifespan of a Pacific salmon?

  1. 1 year

  2. 3 years

  3. 5 years

  4. 7 years


Correct Option: C
Explanation:

Pacific salmon typically have a lifespan of around 5 years, with some species living up to 7 years.

Which shellfish species is known for its relatively short lifespan, with most individuals living for less than a year?

  1. Lobster

  2. Oyster

  3. Shrimp

  4. Clam


Correct Option: C
Explanation:

Shrimp typically have a lifespan of less than a year, with some species living for only a few months.

What is the average lifespan of a bluefin tuna?

  1. 10 years

  2. 20 years

  3. 30 years

  4. 40 years


Correct Option: B
Explanation:

Bluefin tuna typically have a lifespan of around 20 years, with some individuals living up to 30 years.

Which fish species is known for its rapid growth and short lifespan, with some individuals reaching maturity in just a few months?

  1. Goldfish

  2. Guppy

  3. Molly

  4. Swordtail


Correct Option: B
Explanation:

Guppies are known for their rapid growth and short lifespan, with some individuals reaching maturity in just a few months.

What is the average lifespan of a spiny lobster?

  1. 10 years

  2. 20 years

  3. 30 years

  4. 40 years


Correct Option: C
Explanation:

Spiny lobsters typically have a lifespan of around 30 years, with some individuals living up to 40 years.

Which fish species is known for its relatively long lifespan, with some individuals living for over 100 years?

  1. Sturgeon

  2. Carp

  3. Catfish

  4. Eel


Correct Option: A
Explanation:

Sturgeon are known for their relatively long lifespan, with some individuals living for over 100 years.

What is the average lifespan of a sea urchin?

  1. 1 year

  2. 5 years

  3. 10 years

  4. 20 years


Correct Option: C
Explanation:

Sea urchins typically have a lifespan of around 10 years, with some species living up to 20 years.

Which shellfish species is known for its relatively long lifespan, with some individuals living for over 100 years?

  1. Clam

  2. Oyster

  3. Scallop

  4. Mussel


Correct Option: A
Explanation:

Clams are known for their relatively long lifespan, with some individuals living for over 100 years.

What is the average lifespan of a swordfish?

  1. 10 years

  2. 20 years

  3. 30 years

  4. 40 years


Correct Option: B
Explanation:

Swordfish typically have a lifespan of around 20 years, with some individuals living up to 30 years.

Which fish species is known for its relatively short lifespan, with most individuals living for less than 10 years?

  1. Anchovy

  2. Herring

  3. Mackerel

  4. Sardine


Correct Option: A
Explanation:

Anchovies are known for their relatively short lifespan, with most individuals living for less than 10 years.

What is the average lifespan of an octopus?

  1. 1 year

  2. 3 years

  3. 5 years

  4. 7 years


Correct Option: B
Explanation:

Octopuses typically have a lifespan of around 3 years, with some species living up to 5 years.

Which shellfish species is known for its relatively short lifespan, with most individuals living for less than a year?

  1. Squid

  2. Cuttlefish

  3. Nautilus

  4. Sea cucumber


Correct Option: A
Explanation:

Squid are known for their relatively short lifespan, with most individuals living for less than a year.

What is the average lifespan of a flounder?

  1. 10 years

  2. 20 years

  3. 30 years

  4. 40 years


Correct Option: B
Explanation:

Flounder typically have a lifespan of around 20 years, with some individuals living up to 30 years.

Which fish species is known for its relatively long lifespan, with some individuals living for over 50 years?

  1. Halibut

  2. Cod

  3. Haddock

  4. Pollock


Correct Option: A
Explanation:

Halibut are known for their relatively long lifespan, with some individuals living for over 50 years.

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