Marine Biology Quizzes & Trivia

Take a trip under the sea and test your knowledge of the unknown aquatic frontier with our marine biology trivia questions! We offer the finest trivia quizzes to be found anywhere, and our marine biology trivia is sure to pique your interest! We offer a wide variety of top trivia questions, including in marine biology. We can guarantee you’ll enjoy the depths of our trivia!

Did you know the Bluefin tuna can reach 14 feet long and weigh 1,600 pounds? Or that some starfish can have more than 20 arms? Did you know a seahorse can move both of its eyes independently? Or that a clam has a heart, but no brain? You’ll need your brain to solve these trivia quizzes! Challenge yourself and your friends today!

Introduction To Marine Biology Exam

Questions: 22 | Attempts: 284 | Last updated: Apr 8, 2015

Sample Question
All of the following are basic examples of abiotic factors except

Salinity

Predation

Substrate

Temperature

Light

Marine Biology Exam Part V

Almost there! We're at Rocky V! you gon' let Tommy take you down!? NO!!

Questions: 40 | Attempts: 124 | Last updated: Apr 8, 2015

Sample Question
One of these is an example of coevolution:

A seaweed evolving better ways to catch sunlight

A seaweed evolving a mechanism to take in a particular nutrient

A limpet evolving a behavior that allows it to escape from a seastar predator

Marine Biology Exam Part Iv

The Struggle's real guys. but we're past halfway!

Questions: 40 | Attempts: 119 | Last updated: Mar 16, 2016

Sample Question
The energy source for the bacteria that thrive around deep sea hydrothermal vents is:

Hydrogen sulfide

Light

Heat from the vents

What Do You Know About Marine Biology?

What do you know about this discipline? How broad is your knowledge? Have you taken a course? Take this quiz to test how deep your knowledge runs. Have fun.

Questions: 10 | Attempts: 100 | Last updated: Jan 10, 2018

Sample Question
It is the scientific study of

Marine life

Cycle

Energy

Flow

Trivia Quiz: How Well Do You Actually Know About Marine Reptiles?

How Well Do You Actually Know About a Reptiles? The waters are home to a lot of living organisms, and some of the most interesting are the reptiles. Do you know which ones can be found in freshwater and salty water and their...

Questions: 11 | Attempts: 99 | Last updated: Oct 25, 2019

Sample Question
Marine Reptiles all

Have dry scaly skin

Are invertebrates

Are vertebrates

Both a and b

Both a and c

Advance Biology Quizzes

Bacteria Quizzes

Bioethics Quizzes

Basic Biology Quizzes

Biological Evolution Quizzes

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Marine Biology Questions & Answers

What are Marine organisms that live in or on the bottom called?

Yeah the perfect answer is Benthos...coz they are the actually the one who dwells at the bottom...whereas...plankton may be swimming...as well

What kind of animals live within the sediment of the sea bottom?

The correct answer to this question is B. Infauna burrow into bottom sediments. Worms, clams and other infauna form their own communities that are connected to the water by tubes and tunnels. A healthy infaunal community contains many different speci

Can you fill in the blank?The intertidal zone is the area _____

Incorrect, intertidal is above water a low tide and below water at high tide. Subtidal means under tidal, which would at all times be beneath the tide, if we are to represent intertidal as between subtidal and another zone, it would be between shore

Which zone is in the ocean where there is some light but not enough for photosynthesis?

Abyssal zone has NO light, aphotic is literally translated as not well lit. Should be aphotic.