Grade 8 Cells and Systems Review

What does multicellular mean?

• Organism is made up of one cell

• Organism is made up of more than one cell

• None of the above

• All of the above

Tags

NGSS.MS-LS1-1

The more cells the organism has the

• taller the body

• shorter the body

• bigger the body

• shorter the body

Ant is a unicellular organism

• True

• False

Tags

NGSS.MS-LS1-1

Which of the following is not a multicellular organism

• Tree

• Dog

• Bacteria

• Human

Tags

NGSS.MS-LS1-1

What happens to raisins that are left in water?

• Swell up and absorb water

• Shrink

• Turn purple

• None of the above

Tags

NGSS.MS-PS1-2

What is passive transport?

• Needs energy to move

• Does not need energy to move

What is the definition of Osmosis?

• Movement of water to an area of low concentration to high water concentration

• Movement of water to an area of high concentration to low water concentration

• Semi Permeable

• Shrinking

What is concentration gradient?

• Osmosis

• Water levels

• Similarities in substances between two areas

• Difference in concentration of a substance between two areas

What is the "Cell Membrane"?

• Contains DNA which controls the functions of the cell

• Controls what enters and leaves the cell

• Stores food, water, and worn out cell parts

• Carries proteins and material via passageways

Tags

NGSS.MS-LS1-2

What is the "Cytoplasm"?

• Ridged outer layer of the cell

• Produces energy for the cell

• Gel-like fluid where the organelles are found

• Builds amino acids to create proteins

Tags

NGSS.MS-LS1-2