Cell Theories & Transport

What characteristic defines this organism as prokaryotic?

• Ability to move
• Ability to respond
• Shape and size
• Lacking of membrane-bound organelles

Tags

NGSS.MS-LS1-1

Nucleic acid is found in both prokaryotic cells and eukaryotic cells: 

• True
• False
• I don't know what Nucleic Acid is.

Which structure is found only in eukaryotic cells?

• DNA
• Phospholipid membrane
• Nuclear membrane
• Cytoplasm

What type of transport is occurring in Part C of the diagram shown?

• Active Transport
• Osmosis
• Facilitated Diffusion
• Diffusion

Tags

NGSS.MS-LS1-2

Movement of particles from high to low concentration. 

• Passive Transport
• Active Transport

Osmosis is a form of ______________. 

• Passive Transport
• Active Transport

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Which is true about active transport?

• It requires energy
• it does not require energy
• It moves substances down the concentration gradient
• it moves material from high to low concentration

The concentration of water is higher in the soil than in plant root cells. Water moves into root cells of a plant by...

• Facilitated Diffusion
• Simple Diffusion
• Active Transport
• Osmosis

Molecules diffusing with the concentration gradient through a protein channel is...

• Facilitated Diffusion
• Simple Diffusion
• Active Transport
• Osmosis