AP Biology Mid-term Review

Water's high specific heat is mainly a consequence of the:

The molecule seen here is a(n):

The molecule below is:

Which of the following statements regarding enzymes is true?  Enzymes:

The tertiary structure of a protein is the:

Acording to the fluid-mosaic model of the cemembranes,

In the double helix structure of nucleic acid, cytosine hydrogen bonds to:

How many carbon atoms enter the Krebs cycle for each acetyl CoA?

How does an enzyme catalyze a reaction?

Contains its own DNA and ribosomes...

100 of the molecules seen here and joined together would:

All of the following statements regarding enzymes are true except?

The picture below is a(n):

X --> Y--> Z--> A  Product "A" binds to the enzyme that converts X to Y

Which of the following would yeild the most energy per gram?

According to the induced fit hypothesis of enzyme function, which of the following is correct?

Which of the following is true for exergonic reactions?

Which stage occurs whether or not oxygen is present

X --> Y--> Z--> A  Product "A" binds to the enzyme that converts X to Y

Carrier molecules in the plasma membrane are required for:

The element nitrogen is present in all of the following except:

The molecule below is:

Which bonds must be broken for water to vaporize

Which four elements make up approximately 96% of living mater?

What is an organic, nonprotein component of an enzyme molecule called?

Organic chemistry is a science based on the study of:

Blueberries grow best in moderately acidic soil.  What is an appropriate pH?

ATP generally energizes a cellular process by:

Organelles that contain DNA include:

Altering which of the following structural levels of a protein could alter the function

The chemiosmotic process in chloroplasts involves the:

What does a cell use exocytosis for?

Which of the following statements is true concerning catabolic pathways?

The movement from low concentrations to high concentrations across a membrane:

Which of the following statements about water is correct?

All of the following are carbohydrates except:

The partial negative charge of one water molecule attracted to the partial positive of another

Contains hyrolytic enzymes

Which statement is false about glycolysis?

Which of the following statements is true of glycolysis followed by fermentation?

Carbon dioxide , CO₂, is produced during which stage(s)?

All the following cellular activities require ATP, energy, except?

What do the following have in common: cohesion, surface tension, specific heat

Which of the following would be found in an animal cell but NOT a bacterial cell

All of the following are proteins except:

When hydrogen ions are pumped from the mitocondrial matrix, across the inner membrane...

The most significant structural feature that allows DNA to replicate itself is the:

The molecule seen here is a(n)

Which one of the stages produces the most ATP when glucose is completely oxidized to CO₂ & H₂O

Which of the staments regarding enzymes is false?

The sodium-potassium pump is called an electrogenic pump because it :

Which of the following relationships between cell structure and their function is not correct

Which cell component is not directly related to synthesis and or secretion

Which of the stages occurs in the cytosol (cytoplasm) of the cell?

Why is ATP an important molecule in metabolism?

Which of the following would move through the lipidbilayer of a warm membrane most rapidly?

The bonding of two amino acid molecules to form one large molecule requires:

What are the membrane structures that function in active transport?

What is the voltage across cell membrane called?

A string of the molecule show here would:

Large numbers of ribosomes are present in cells that specialize in producing:

Which of the following is true about saturated fats?

Which term most precisely describes the general breakdown of large molecules to small molecules

Helps to recycle the cell's organic material

The membrane activity theat is most opposite to the cellular process called exocytosis

Site of cellular respiration

Which of the following descriptions best fits the class of molecules known as nucleotides?