AP Biology Midterm Review

Actin are the subunits that compose this element of the cytoskeleton

When ATP is hydrolyzed it becomes

Proteins bound for cellular export are made by

Protein folding is pivotal to biology because

Organic molecules all contain what element?

photosynthesis occurs in the

The image represents what receptor group?

A pure substance that cannot be broken down by "ordinary" means is a

This is the only non-polar functional group

Waters high specific heat is due to a large number of these bonds

The phospholipid bilayer is primarily composed of

Protein kinases

The endomembrane system provides

The yellow protein is an enzyme. What is the line pointing to?

The elements of Life are

Transpiration depends on the properties of cohesion and

The inner folds of the mitochondria are called

The solution inside the cell must be

Cells must maintain this type of surface area to volume ratio

The two subatomic particles located in the nucleus

When something is hydrophillic

This organelle is responsible for packaging proteins for secretion

The functional group shown here is

These are considered the strongest chemical bonds

Facilitated diffusion is a form of

Where is the energy to move sucrose most directly gained from?

Diffusion dictates that solutes

The image represents what theory?

Allosteric regulation changes enzyme function by

A competitive inhibitor

Cholesterol falls in this macromolecule group

At human body temperature how does cholesterol effect membrane fluidity?

The carbonic acid - bicarbonate system is a buffer system found where?

What is the part of an amino acid that makes it different compared to other amino acids?

which photosystem comes first

The chemical reaction used to connect monomers

these intracellular junctions also serve as mode of cell to cell communication

The diagram represents what signaling pathway

The primary level of protein structure is characterized by

Cohesion is

This is an example of a second messenger

The polarity of water results in a high number of these bonds

Vesicles enter the golgi apparatus on this side

The molecule that binds to a receptor is also called

Enzyme activity is affected by heat because

The functional group shown here is

which of the following use chemiosmosis to generate ATP

Ligand gated ion channels

A substance that can change the rate of the reaction with being altered in the process is

That smallest unit of matter that retains properties of an element

The second step in the activation of a GPCR is

The three stages of cell signaling in order are

Which of the following structures remains constant when a protein is in its denatured form?

Catabolic pathways

What chemical property would be most important for a molecule to bind a receptor active site?

ATP is composed of adenine, ribose and

This is where ribosomal subunits are made

This type of intracellular junction is most often found in areas that need a "watertight" seal