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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 thymine
B
a PO2 group, deoxyribose, and uracil
C
a PO3 group, ribose, and uracil
D
a PO3 group, deoxyribose, and uracil
2) In cell signaling, how is the flow of specific ions regulated?
A
endocytosis
B
cytoskeleton rearrangement
C
opening and closing of ligand-gated ion channels
D
transduction
3) All of the following statements are false EXCEPT?
A
C3 plants grow better in hot, arid conditions than do C4 plants.
B
C3 plants grow better in hot, arid conditions than do CAM plants
C
CAM plants and C4 plants both grow better in hot, arid conditions than do C3 plants.
D
CAM plants grow better in cold, moist conditions than do C3 plants.
4) Which of the following explains a significantly low rate of crossing over between two genes?
A
The genes code for proteins that have very different functions.
B
They are located far apart on the same chromosome
C
They are located on separate but homologous chromosomes
D
The genes are located very close together on the same chromosome.
5) Which of the following exists as DNA surrounded by a protein coat
A
virus
B
retrovirus
C
eukaryotic cell
D
prokaryotic cell
6) Which of the following statements best expresses the concept of punctuated equilibrium?
A
Evolution occurs in rapid bursts of change alternating with long periods in which species remain relatively unchanged
B
Profound change over the course of geologic history is the result of an accumulation of slow, continuous processes.
C
The five conditions of Hardy-Weinberg equilibrium will prevent populations from evolving quickly
D
Minute changes in the genome of individuals eventually lead to the evolution of a population
7) From an evolutionary perspective, mitochondria and chloroplasts are the result of what process?
A
transformation
B
conjugation
C
Endosymbiosis
D
ectosymbiosis
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 form producers is converted into oxygen 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 from the sun is stored in green plants 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
8
B
64
C
12
D
6
*select an answer for all questions
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