Select all that apply. Urea can be produced by:

Typically, in carbon compounds, how many bonds does carbon make?

Common types of carbon compounds in living organisms are:

This molecule is a

What is a -COOH group called?

Which is not true about carbohydrates?

Which statement is true about amino acids?

Which statement is true about catabolism?

Metabolism is best defined as:

Water molecules consist of two types of atoms

Where one part of water molecules is partially negative and the other is partially positive is called

When water molecules are near each other, what forms between them?

Hydrophillic means

Which substance is more likely to dissolve in water?

In the Phospholipid bilayer, there is a __________ head and a ___________ tail.

Which property of water would allow bugs to float on water?

Which property of water allows plants to transport water?

When energy is added to water

The energy required to increase 1g of a substance 1 degree Celcius is

Water's high specific heat allows it to be a __________ environment for marine organisms.

The energy required for water to evaporate is called

Because of its hydrogen bonds, water has a high ___________

Water's high latent heat of vaporization allows organisms to use it as a ______________

Compared to water, methane is

Compared to water, methane has a lower ________________

Because water is polar, it makes an effective

Which term describes the synthesis of complex molecules fromsimpler molecules?

Which can be explained by the solvent properties of water?

Which type of reaction is the breakdown of starch into sugars?

Which molecule is a polysaccharide?

Which type of chemical reaction is an example of anabolism?

What feature of carbon makes it most suitable as a basis for life?

Which of the following is the main reason that humans need to include carbohydrates in their diet?

What characteristic shows that this steroid molecule is a lipid?

The diagram shows the structure of palmitic acid. What type of fatty acid is palmitic acid?

What is a role of cholesterol in animal cells?

Which molecule diagram corresponds to the name?

Which molecule is a sugar?

Condensation between two amino acids results in a _________, joined by a _________ bond.

Water is _______ in a condensation reaction.

When forming a dipeptide, condensation occurs between the ______ from a carboxyl group on one amino acid and ______ from an amine group of another amino acid.

Which is NOT a key idea that explains the huge range of possible polypeptides?

Select the properties that R groups of amino acids can possess that they affect how the protein folds into its three dimensional shape (multiple answers possible).

The sequence of amino acids forming a polypeptide is known as the _____ structure of a protein.

The chains of amino acids folding or turning on themselves is known as the _____ structure of a protein.

The folding and coiling into a three dimensional structure based on interactions between R-groups is known as the _____ structure of a protein.

The interaction between multiple polypeptides or prosthetic groups is known as the _____ structure of a protein.

The level of structure most important to enzyme function is the _____ structure.

Fibrous proteins are generally ______ in water, while globular proteins are generally ______ in water.

The breaking of bonds between R-groups results in a conformational change in a protein called

T/F: Denaturation is normally permanent.

The sum total of all chemical reactions that occur within an organism is it's

Activation energy is the ________ input of energy required to trigger a chemical reaction.

An enzyme is a

The region on the surface of the enzyme that the substrate binds to is the

What suffix is commonly applied to enzymes?

Enzymes act as catalysts to __________ the rate of a biochemical reaction by ___________ the activation energy needed for the reaction to occur.

After an enzyme is denatured, the substrate can ______ to the active site.

As temperature increases toward the optimal level, the kinetic energy of the enzyme and substrate ________, resulting in ________ collisions.

T/F: All enzymes have the same optimum pH range.

The graph for substrate concentration vs enzyme activity plateaus because

Enzymes used in industry are commonly

_______ is the enzyme that hydrolyzes _______ into glucose and galactose.

Which organ in the human body secretes lipase, amylase and protease?

Where does the digestion of polypeptides start in humans?

What are functions of the stomach, small intestine and large intestine?

The diagram below shows parts of the human digestive system.

Which points are linked by the small intestine?

What is the main function of the large intestine?

Important elements in living organisms EXCEPT

Example of a monomer

Involuntary muscle contractions that move food.

Where does MOST of the digestion process occur?

The physical & chemical breakdown of food is called?

Pick the correct order of digestion

Where is Bile produced?