Marine Bio Review

Which animal belongs to the same phylum as coral and jellyfish?

• octopus

• anemone

• seahorse

• all of these

Which of the following best describes a temperate ocean?

• covered in sea ice most of the year

• temperature changes between seasons can be drastic

• very low levels of rainfall

• contains the highest biodiversity anywhere in the oceans

What animal group do sharks belong to?

• Mammals

• Fish

• Reptiles

• Mammals AND Fish

The deepest trench is located in the

• Pacific Ocean

• Indian Ocean

• Atlantic Ocean

• Arctic Ocean

Which of the following is not a mammal?

• stingray

• Polar Bear

• Seal

• Sea Otter

• Whale

The waters around the Bahamas have very clear water (and also swimming pigs!) Which is true?

• the water has high levels of phytoplankton and bacteria

• the water has low levels of phytoplankton and bacteria

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

The instrument shown here is called a refractometer. You would use this to determine:

• The temperature of a water sample

• The turbidity of a water sample

• The salinity of a water sample

• The nutrient levels of a water sample

A water molecule is held together by

• 1 hydrogen bond

• 2 hydrogen bond

• 1 covalent bond

• 2 covalent bonds

Tags

NGSS.MS-PS1-1

Water is the only substance that naturally exists in all three phases on Earth: gas, liquid, and solid.

• True

• False

Tags

NGSS.MS-ESS2-4

NGSS.MS-PS1-4

Which is the hydrogen bond?

• Bond A

• Bond B