Transporting Substances

What type of transport do water molecules move by?

• Diffusion

• Osmosis

• Active Transport

• Public Transport

What is the name for the difference in concentration?

• Concentration difference

• Concentration change

• Concentration rate

• Concentration gradient

What type of transport moves particles up the concentration gradient?

• Diffusion

• Osmosis

• Active Transport

• Public Transport

Water travels into the root through which type of cell?

• Root hair cell

• Root water cell

• Water absorption cell

• Root villi cell

What is the name for a membrane that only allows certain substances to pass through?

• Permeable membrane

• Fully permeable membrane

• Semi permeable membrane

• Slightly permeable membrane

What does a 'region with high concentration' mean?

• An area with a SMALL number of particles

• An area with a LARGE number of particles

• An area with an UNEVEN number of particles

• An area with no particles

What happens during osmosis?

• Water moves from high to low concentration

• Large or oddly shaped molecules move across a cell membrane

• Water moves when energy is used

• Proteins are built

Where is there a high concentration of water?

• in the flower
• cannot be determined by picture.
• in the vase
• in the leaves

Which type of transport is used to move glucose from the intestines to the blood?

• Diffusion

• Osmosis

• Active Transport

• Public Transport

Why does glucose need to be transported into the blood?

• For photosynthesis

• For respiration

• For electrolysis

• For fighting infection