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AP Review Questions Set #1
Test Description: Questions about AP Biology Content
Instructions: Answer all questions to get your test result.
1) Which list of components characterizes RNA?
A
a PO3 group, ribose, and uracil
B
a PO3 group, ribose, and thymine
C
a PO2 group, deoxyribose, and uracil
D
a PO3 group, deoxyribose, and uracil
2) In cell signaling, how is the flow of specific ions regulated?
A
endocytosis
B
transduction
C
opening and closing of ligand-gated ion channels
D
cytoskeleton rearrangement
3) All of the following statements are false EXCEPT?
A
C3 plants grow better in hot, arid conditions than do CAM plants
B
CAM plants grow better in cold, moist conditions than do C3 plants.
C
C3 plants grow better in hot, arid conditions than do C4 plants.
D
CAM plants and C4 plants both grow better in hot, arid conditions than do C3 plants.
4) Which of the following explains a significantly low rate of crossing over between two genes?
A
They are located on separate but homologous chromosomes
B
The genes code for proteins that have very different functions.
C
The genes are located very close together on the same chromosome.
D
They are located far apart on the same chromosome
5) Which of the following exists as DNA surrounded by a protein coat
A
virus
B
retrovirus
C
prokaryotic cell
D
eukaryotic cell
6) Which of the following statements best expresses the concept of punctuated equilibrium?
A
Minute changes in the genome of individuals eventually lead to the evolution of a population
B
The five conditions of Hardy-Weinberg equilibrium will prevent populations from evolving quickly
C
Profound change over the course of geologic history is the result of an accumulation of slow, continuous processes.
D
Evolution occurs in rapid bursts of change alternating with long periods in which species remain relatively unchanged
7) From an evolutionary perspective, mitochondria and chloroplasts are the result of what process?
A
ectosymbiosis
B
Endosymbiosis
C
transformation
D
conjugation
8) In a mesophyll cell of a leaf, the synthesis of ATP takes place in the mitochondria and which of the following other cell organelles?
A
nucleus
B
Chloroplasts
C
ribosomes
D
Golgi apparatus
9) Which statement best describes energy transfer in a food web?
A
Energy is transferred to consumers that use it to synthesize food
B
Energy from the sun is stored in green plants and transferred to consumers
C
Energy is transferred to consumers, which convert it to nitrogen compounds and use it to synthesize amino acids
D
Energy form producers is converted into oxygen and transferred to consumers
10) A cell with a diploid number of 6 could produce gametes with how many different combinations of maternal and paternal chromosomes
A
64
B
12
C
8
D
6
*select an answer for all questions
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