Honors Cell Transport

Diffusion is the movement of small uncharged molecules from

• an area of low concentration to high concentration

• an area of high concentration to low concentration

• an area of equilibrium to an area of high concentration

• all of the above

Tags

NGSS.MS-LS1-2

What is shown in Letter A of the cell membrane to the left along with its correct interaction with water?

• Lipid Heads - Hydrophilic

• Lipid Heads - Hydrophobic

• Lipid Tails - Hydrophilic

• Lipid Tails - Hydrophobic

What is shown in Letter B of the cell membrane to the left along with its correct interaction with water?

• Lipid Heads - Hydrophilic

• Lipid Heads - Hydrophobic

• Lipid Tails - Hydrophilic

• Lipid Tails - Hydrophobic

Which of the following is associated with the term "hydrophilic"

• Water loving phospholipid heads

• Water loving phospholipid tails

• Water fearing phospholipid heads

• Water fearing phospholipid tails

Which of the following is associated with the term "hydrophobic"

• Water loving phospholipid heads

• Water loving phospholipid tails

• Water fearing phospholipid heads

• Water fearing phospholipid tails

Solution that occurs when the concentration of solutes is the same inside the cell as it is outside the cell

• Hypotonic

• Hypertonic

• Isotonic

Solution that occurs when the concentration of solutes is higher outside the cell than inside the cell

• Hypotonic

• Hypertonic

• Isotonic

Solution that occurs when the concentration of solutes is lower outside the cell than inside the cell

• Hypotonic

• Hypertonic

• Isotonic

The bulk transport of a large substance from inside the cell to outside the cell by a vesicle from an area of low concentration to an area of higher concentration is called

• phagocytosis

• pinocytosis

• exocytosis

• endocytosis

Which of the following is a function of the cell membrane?

• stores water, salt, proteins, and carbohydrates

• keeps the cell wall in place

• regulates which materials enter and leave the cell

• breaks down lipids, carbohydrates, and proteins from foods

Tags

NGSS.MS-LS1-2