Movement in and out the cell

The process in which mineral salts enters the root hair cell is called?

• osmosis

• diffusion

• filtration

• absorption

Dissolved gases move between the blood and body cells by which process?

• absorption

• respiration

• diffusion

• osmosis

Which of the following statements about diffusion is true?

• substances move from high to low concentration

• diffusion only happens across a partially permeable membrane

• water moves from high to low water potential

• substances move from low to high concentration

Osmosis is the movement of _____________ across a membrane.

• food molecules

• oxygen molecules

• water molecules

• energy

Where is the highest water potential?

• in the flower

• cannot be determined by picture.

• in the vase

• in the leaves

What happens during osmosis?

• water molecules moves from high to low concentration without the use of energy

• water molecules moves from high to low concentration with the use of energy

• water molecules moves from high to low water potential without the use of energy

• water molecules move from high to low water potential with the use of energy

What causes water to enter plant roots from the soil?

• water potential in xylem is higher than the soil

• water potential in root hair cells is higher than the soil

• water potential in root hair cells is lower than the soil

• water potential in xylem is lower than the soil

Tags

NGSS.MS-LS2-3

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

Passive transport requires no

• concentration gradients
• osmosis
• motion
• energy

The picture is an example of...

• active tranport
• passive transport
• diffusion
• osmosis