The hydrophilic head of the phospholipid ___ to interact with water and is said to be ____.

Because the cell membrane is composed of many small parts that move together as a system, it is said to be _____ _____ (two words).

Select any substances that can simply diffuse through the cell membrane.

The diffusion of water through the cell membrane along its own concentration gradient is known as ___________.

Select all forms of cell transport that require ATP energy.

The use of a protein pump (ions like Na+, K+, H+, etc.) is an example of ___ because ___.

Because cell membranes only allow certain substances to pass through them, they're said to be ____________.

This cell is experiencing which kind of situation?

In this kind of situation, the *initial* concentration of water is greatest _____________ the cell.

In this kind of situation, water will move _____ the cell, causing it to ___________.

In this kind of situation, the solutes will move _____ the cell, causing it to ___________.

Because cell function is so heavily dependent on effectively transporting materials across the cell membrane, cell size is limited due to the need for a ___________ ratio of surface area to volume.

The point of organelles such as the mitochondria, golgi, ER, etc. all having membranes is to ...

Which organelle uses digestive enzymes to break down old cellular components and/or invading bacteria/virsus and recycles those components to other organelles for use in building new macromolecules?

This theory states that membrane bound organelles evolved from once free-living prokaryotes that were engulfed to compose the eukaryotic cells that we observe today.

Who is the (ATP producing, glycolysis/krebs cycle running) powerhouse of the cell?

Select all forms of passive transport below.

Facilitated diffusion occurs when what kind(s) of molecules require a channel or carrier protein to enter the cell membrane?

Which substance would most easily pass through the cell membrane?

During osmosis, water always moves from an area of ____ solute concentration to ____ solute concentration.