4.1 Biology STAAR review

Which of the following best defines eukaryotic

• cell or organism with a clearly defined nucleus

• cell or organism that lacks a nucleus and organelles

• basic unit of all plants

• type of eukaryotic cell that lacks a nucleus

Which of the following best defines plant cell

• cell or organism with a clearly defined nucleus

• cell or organism that lacks a nucleus and organelles

• basic unit of all plants

• type of eukaryotic cell that lacks a nucleus

Which of the following best defines prokaryotic

• cell/organism that lacks a distinct nucleus and organelles

• cell/organism that possesses a clearly defined nucleus

• basic unit of a plant cell

• a small single celled organism that lacks organelles and a nucleus

Which of the following best defines animal cell

• cell/organism that has a clearly defined nucleus and organelles

• basic unit of all plants

• type of eukaryotic cell that lacks a cell wall

• a single celled prokaryotic organism

Which of the following best defines bacteria cell

• semipermeable barrier that surrounds the cell

• type of eukaryotic cell that lacks a cell wall

• basic unit of a plant

• a single celled prokaryotic organism

Which of the following best defines cell membrane

• process of transporting molecules out of the cell

• membrane protien in the phosphlipid bilayer

• semipermeable barrier that surrounds the cell

• movement of molecules from high to low concentrations

Which of the following best defines phospholipid bilayer

• a double layer phospholipid membrand with hydrophillic exterior and hydrophobic interier

• cellular transport that requires energy

• process of transporting molecules out of the cell

• type of transport that doesn't require energy

Which of the following best defines active transport

• membrane protien embedded in the phospholipid bilayer

• type of cellular transport that doesn't require energy (with the gradient)

• cellular transport that requires energy (against gradient)

• movement of molecules from low to high concentrations

Which of the following best defines passiv transport

• membrane protien embedded in the phospholipid bilayer

• type of cellular transport that doesn't require energy (with the gradient)

• cellular transport that requires energy (against gradient)

• movement of molecules from low to high concentrations

Which of the following best defines osmosis

• movement of water through the membrane (high to low)

• movement of molecules from high to low concentrations

• cellular transport that requires energy

• process of transporting molecules out of the cell