IB Cells, Membranes, and Cell Transport

The picture is an example of...

• active tranport
• passive transport
• diffusion
• osmosis

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

• E
• B
• C
• D

Tags

NGSS.MS-LS1-2

Hydrophobic region of the cell membrane?

• E
• B
• C
• A 

Tags

NGSS.MS-LS1-2

Which form of active transport is being shown? (Inside of  the cell is tan colored) 

• Facilitated Diffusion
• Exocytosis
• Endocytosis
• Receptor-mediated endocytosis

Which of the following functions as a recognition site for interactions between cells?

• Phospholipids

• Cholesterol

• Fatty acids

• Glycolipids

Which of the following is the driving force for facilitated diffusion?

• Concentration gradient
• ATP hydrolysis
• ADP hydrolysis
• Phosphorylation

What type of transport is this?

• Endocytosis
• Diffusion
• Exocytosis
• Osmosis

What type of organelle is used during endocytosis and exocytosis?

• Endoplasmic Reticulum

• Golgi Body

• Vesicle

• Lysosome

What type of transport is represented by figure "B"?

• Active Transport
• Facilitated Diffusion 
• Protein Transport 
• Osmosis 

Cell membranes are composed primarily of.....

• nucleotides and nucleosides

• enzymes, electron acceptors, and electron donors

• monosaccharides and diasaccharides

• lipids