1.2 Cell Structure and Function

What does SEMIPERMEABLE mean?

• allows certain substances to enter or leave a cell

• allows all substances to enter or leave a cell

• allows no substances to enter or leave a cell

What is PASSIVE TRANSPORT?

• Allows only certain substances to enter or leave a cell

• The movement of substances through a cell membrane without using the cell's energy

• The diffusion of water molecules ONLY through a membrane

• The movement of substances from an area of higher concentration to an area of lower concentration

What is DIFFUSION?

• Allows only certain substances to enter or leave a cell

• The movement of substances through a cell membrane without using the cell's energy

• The diffusion of water molecules ONLY through a membrane

• The movement of substances from an area of higher concentration to an area of lower concentration

Tags

NGSS.MS-LS2-3

What is OSMOSIS

• Allows only certain substances to enter or leave a cell

• The movement of substances through a cell membrane without using the cell's energy

• The diffusion of water molecules ONLY through a membrane

• The movement of substances from an area of higher concentration to an area of lower concentration

What is FACILITATED DIFFUSION?

• The movement of substances from an area of higher concentration to an area of lower concentration

• The movement of substances through a cell without using the cell's energy

• When molecules pass through a cell membrane with the help of special transport proteins

• The diffusion of water molecules only through a membrane

Tags

NGSS.HS-LS2-3

Which is the process where a cell takes in a substances by surrounding it with the cell membrane?

• Endocytosis

• Exocytosis

Which is the where a cell's vesicles release their contents outside the cell?

• Endocytosis

• Exocytosis

YOU are a

• Prokaryote

• Eukaryote

Which of the following Kingdoms are PROKARYOTES

• Bacteria

• Animalia and Plantae

• Protista

• Fungi

• Archaea

Which of the following Kingdoms are EUKARYOTES

• Bacteria

• Animalia and Plantae

• Protista

• Fungi

• Archaea