Unit 1 Review

Organisms that break down dead plants & animals and release nitrogen back into atmosphere...

• bacteria

• plants

• animals

• producers

Tags

NGSS.MS-LS2-3

Nitrification happens in the ______

• Air 

• Soil 

• Ground Water 

• Plants 

Tags

NGSS.MS-LS2-3

NGSS.MS-ESS2-1

In general, algal blooms occur when

• toxins accumulate in shellfish.

• nutrients decrease in the water.

• nutrients increase in the water.

Tags

NGSS.MS-LS2-1

Identify the process that is causing a large and increasing quantity of carbon dioxide into the atmosphere

• Combustion

• Photosynthesis

• Fossilization

• Methanogenesis

Tags

NGSS.HS-LS1-7

Which of the following is correctly defined as the attraction of the hydrogen from one molecule to the oxygen of a different molecule?

• amphipathic

• hydrophobic

• hydrogen bonding

• adhesion

The process in the picture is called

• Dehydration synthesis

• Hydrolysis

• Glyosidic linking

• Atomic bonding

Which of the following is responsible for getting large or charged (polar) molecules across the cell membrane?

• E

• B

• C

• D

Why is water considered polar?

• Nonpolar covalent bonds in structure

• Ionic bonds in structure

• Polar covalent bonds in structure

• Hydrophobic interaction in structure

Describes the forming of a bond between monomers with the removal of a water molecule.

• Hydrolysis

• Dehydration

Describes the breaking of a bond within a polymer using water.

• Hydrolysis

• Dehydration