Questions and Answers of The Princeton Review AP Biology Premium

Which of the following statements best supports that the jaw angle on Island B changed via punctuated equilibrium? (A) Fossil evidence has shown that over time the jaw angle on Island B slowly
The percent change in mass is closest to 0% at which of the following approximate concentrations of the solutions?(A) 0.01 M(B) 0.25 M(C) 0.3 M(D) 0.45 MA scientist studying osmosis placed six
Which of following could be a description for HRIET1?(A) A protein found in the blood that plays a role in the immune system(B) A protein found in the Golgi apparatus that helps tether vesicles(C) A
One of the proteins was found to be a receptor for a large protein that is produced in the brain and travels through the blood until it can dock at the target cells that it stimulates. Which of the
Two proteins were identified in the electron transport chain. One was found to be active at the beginning of the chain, and the other was found to be active at the final stages of the chain. Which
If a scientist was hoping to isolate and purify HAZL2, which of the following techniques would they use?(A) Collect only the nuclear fraction(B) Collect only the cytosolic fraction(C) Collect only
Raccoons eat a diet rich in berries. Which statement is the most likely to describe the berry population?(A) A hard frost eliminated nearly all of the berries in 2007, but 2008 was a milder
Although the data is limited, which of the following populations is the most likely to be a primary food source for the cougars?(A) Skunk(B) Deer(C) Raccoon(D) ChipmunkIn a heavily populated suburb,
Which change will cause fewer skunks to be sighted in the future?(A) An increase in the number of cougars(B) An increase in the number of raccoons(C) An increase in the number of deer(D) It is
Which of the following populations does NOT demonstrate exponential growth?I. CougarII. ChipmunkIII. Deer(A) I only(B) I and II(C) I and III(D) I and II and IIIIn a heavily populated suburb, two
If bases 0-15 were deleted, what would be the likely consequence?(A) No transcription would be allowed to occur.(B) No translation would be allowed to occur.(C) Neither transcription nor translation
A transcript was identified in the nucleus that is similar to this transcript. How is it likely different from the mRNA transcript?(A) The nuclear transcript likely contained introns.(B) The nuclear
RNA polymerase transcribes DNA into mRNA by matching base pairs of nucleotides. Which of the following would be the segment of DNA on the coding strand corresponding to bases 0-6 in Figure 1?(A) 5'
Where on the strand shown in Figure 1 is a transcription factor likely to bind?(A) Bases 0 to 15(B) Bases 20 to 25(C) Bases –20 to –15(D) None of the aboveA certain gene has been identified on
A mutation is discovered in the gene for ARKKKK60491 that converts positively charged lysine residue into negatively charged glutamic acid residue. This single change directly impacts the location
In a small ecosystem, it is estimated that producers equal approximately 2987 g/m2 of biomass. What would be a good guess of how much biomass is found within secondary consumers?(A) 5974 g/m2(B)
Which of the following is Position B most likely to assist the protein with?(A) Stabilization of the substrate into the transition state during catalysis(B) Transportation of catalyzed cargo from the
Which of the following statements best predicts the effect on the protein's structure if the subunits of the homodimer fail to attach?(A) The primary structure will change because the order of amino
According to Figure 1, within the protein ARKKKK60491, which of the following locations contain polypeptide N-termini? I. Position A II. Position B III. Position C(A) I only(B) I and II(C) II and
Fats are a type of lipid that are generally soluble in organic solvents and generally insoluble in water. Which of the following questions will best guide the researchers to determine if a substance
Sugars are a type of carbohydrate typically made up of hydrogen, carbon, and oxygen. The hydrogen:oxygen ratio is typically 2:1. Which of the following statements explains how carbohydrates function
There are four major types of macromolecules, and each type has specific functions and characteristics. Proteins are made of amino acids and function as enzymes, receptors, hormones, signals, and
It has been shown that the population size of chipmunks is directly tied to the number of acorns dropped. This can be scientifically summarized by which of the following statements?(A) Acorn number
A cross is performed between one nettle that is known to be heterozygous for both traits and a nettle that is pink and ruffled. Which of the following would lead researchers to believe the traits are
A true-breeding white nettle is crossed with a true breeding pink nettle. What will be the ratio of the offspring?(A) 100% White(B) 3 White: 1 Pink(C) 1 White: 1 Pink(D) 1 White: 3 PinkA nettle has
The school is growing tomatoes using a hydroponics system. Hydroponics is a way of growing plants in a controlled system without traditional soil containing nutrients. Instead, nutrients that would
The following table lists the intracellular osmolality concentrations of four osmoconforming organisms that are known to mimic the osmotic conditions of their surroundings.Which of the following
The following table lists the intracellular osmolality concentrations of four osmoconforming organisms that are known to mimic the osmotic conditions of their surroundings.A population of organisms

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