Cell Function And Structure Question Preview (ID: 4608)


The Functions Of The Major Cell Structure And The Main Functions Of The Cell Membrane And The Cell Wall. TEACHERS: click here for quick copy question ID numbers.

Diffusion is the movement of particles from
a) an area of low concentration to an area of high concentration
b) an area of high concentration to an area of low concentration
c) an area of equilibrium to an area of high concentration
d) all of the above

The diffusion of water across a selectively permeable membrane is called
a) osmotic pressure.
b) osmosis.
c) facilitated diffusion.
d) active transport.

Which term refers to cells having different tasks in an organism?
a) multicellular
b) unicellular
c) levels of organization
d) cell specialization

Which of the following is an example of an organ?
a) heart
b) nerve cell
c) digestive system
d) epithelial tissue

A group of similar cells that perform a particular function is called a(an)
a) organ.
b) division of labor.
c) tissue.
d) organ system.

Eukaryotes contain structures that act as if they are specialized organs. Theses structures are called
a) organelles.
b) organ systems.
c) organs.
d) cells.

Molecules tend to move from an area where they are more concentrated to an area where they are less concentrated. This process is called
a) diffusion
b) osmotic pressure.
c) endocytosis
d) exocytosis

The cells in a multicellular organism have specific jobs. This is called cell
a) specialization.
b) membrane.
c) wall.
d) envelope.

The levels of organization in a multicellular organism are cells, tissues, _________, and organ systems.
a) organ
b) organelles
c) organism
d) all the above

Which statement is NOT part of the cell theory.
a) All living things are made up of cells.
b) Cells are the basic unit of life.
c) All cells come from existing cells.
d) All cells have a cell wall and a nucleus.

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