Exam 3: Cell Function and Structure Wonder Drug

Water crosses a semipermeable membrane to dilute a solute that is unable to cross the membrane.What is this process called?

Cells that lack internal membrane-bound organelles are referred to as being __________,whereas cells that do contain membrane-bound organelles are called __________.

Both animal and plant cells contain these energy-processing organelles.

Peptidoglycan cell walls are found in

Proteins that move large or hydrophilic molecules across a cell membrane are called ____ proteins.

The defining organelle of a eukaryotic cell is the

What provides a boundary between the internal and external environment of all cells?

Phospholipids are

Proteins are made

The _______ is the site of cellular respiration to extract the energy stored in food.

Penicillin is isolated from

You take a fish,a plant,and a bacterium that were living in pond water that contains solute and you put them into a fish tank that contains pure,de-ionized water.What will happen to the plant cells,the bacterial cells,and the cells of the fish gills (those are the cells first exposed to the pure water)?

Animal cells have all of the following EXCEPT

The _______ is the site of photosynthesis in eukaryotes.

The _______ provides support and a pathway for movement of structures within a cell.

What are the two fundamental ideas upon which the Cell Theory is based?

Which of the following require cellular energy?

The hydrophobic part of a phospholipid is the

The part of a cell that functions most like a human stomach is the

Peptidoglycan is made of