Does passive transport require energy?

• Yes

• No

• It depends

How does passive transport move molecules?

• From low to high concentration

• From high to low concentration

• From equal to equal concentration

A cell shrivels in which kind of solution?

• Hypotonic

• Isotonic

• Hypertonic

• Hydrotonic

A cell swells in which type of solution?

• Hypotonic

• Isotonic

• Hypertonic

• Hydrotonic

A cell with 20% salt and 80% water is placed in a 5% salt and 95% water solution. What type of solution is the cell in?

• Hypotonic

• Isotonic

• Hypertonic

• Hydrotonic

Tags

NGSS.MS-LS1-5

A cell is placed in a solution of 100% water. What will happen to the cell?

• It will swell as water moves into the cell

• It will shrink as water leaves the cell

• It will stay the same as water moves in and out

Tags

NGSS.MS-LS1-2

Why do molecules move during passive transport?

• To see the world

• To achieve hypertonicity

• To remove isotonicity

• To reach equilibrium

Why is passive transport important to the cell?

• It helps it grow

• It helps it maintain homeostasis

• It helps it divide

• It helps it gain nutrients

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

Which type of molecule moves easily across the cell membrane?

• Small particles like oxygen and water

• Large molecules like sugar

• Medium size proteins

• Other cells

Why is the cell membrane semi-permeable?

• No substances may enter

• All substances may enter

• It helps support the cell

• Some, but not all substances may enter

Tags

NGSS.MS-LS1-2