Biology 5236 Practice Exam Questions
with Guaranteed Pass Solutions
2025/2026.
Which of the following terms indicates the ecological role that an organism plays in a
community? - Answer Niche
Which of the following characteristics distinguishes members of the domain Eukarya from
members of the domains Archaea and Bacteria? - Answer The presence of a nuclear
envelope
Valine is typically classified as a hydrophobic amino acid because a valine molecule has which of
the following types of side chains? - Answer Nonpolar
A teacher asks students to describe how the data collected in an experiment are typically used
as evidence. Which of the following responses is the most accurate? - Answer "The data are
used to support or reject a hypothesis."
Which of the following biomes is characterized by long winters and short summers, snow as the
predominant form of precipitation, soil that is acidic and poor in nutrients, and wooded areas
made up mostly of evergreen trees with needlelike leaves? - Answer Boreal forest
One strand of a certain segment of DNA has the following nucleotide sequence.
5 prime, A G A T G T C C A G T A, 3 prime5′−AGATGTCCAGTA−3′5′-AGATGTCCAGTA-3 ′
The complementary strand in the same segment of DNA most likely has which of the following
nucleotide sequences? - Answer 3-'TCTACAGGTCAT-5'
The overall process of aerobic cellular respiration is best described as the oxidation of glucose to
produce carbon dioxide and the reduction of oxygen to produce which of the following? -
Answer Water
A student uses stationary fans to investigate the effect of wind on water loss by plants. The
student divides the plants into three treatment groups and places each group in front of a fan.
The student sets the fan for each group to one of three different levels: low, medium, or high.
After 24 hours, the student determines the amount of water that was lost by each plant. To
create a bar graph of the results, the student should make the height of each bar represent
which of the following? - Answer The average water loss for each treatment group
, Interphase is the part of the cell cycle that includes which of the following? - Answer
Replication of DNA
A model of secondary succession typically includes which of the following? - Answer
Changes in species composition over time
Which TWO of the following are typically present in a bacterial cell but not in a virus? - Answer
Ribosomes and DNA
Wind turbines are used for which of the following activities? - Answer Generating electricity
without burning fossil fuels
The nucleotides of a single strand of DNA are linked together by which of the following? -
Answer Phosphodiester Bonds
Which of the following pathways is common to both fermentation and aerobic cellular
respiration? - Answer Glycolosis
In a germinating seedling, the root grows downward into the soil. Which of the following
correctly explains this phenomenon? - Answer The root exhibits positive gravitropism.
Which of the following best describes the role of transpiration in the water cycle? - Answer It
moves water from the soil to the atmosphere.
In which of the following cell types is a mutation most likely to have an impact on the gene pool
of a population? - Answer Sperm
Which of the following actions will best help maintain the diversity and abundance of organisms
in a terrestrial ecosystem? - Answer Preventing habitat destruction
A population of a certain animal species is found in a protected wildlife preserve. Which of the
following poses the greatest threat to the long-term survival of the population? - Answer
Which of the following describes the primary function of bone marrow in humans? - Answer
Which of the following is the best example of habitat fragmentation? - Answer
Ether can be used to anesthetize fruit flies. The flies are typically anesthetized in an etherizer, a
small chamber that contains an absorbent material onto which a few drops of ether are placed
with Guaranteed Pass Solutions
2025/2026.
Which of the following terms indicates the ecological role that an organism plays in a
community? - Answer Niche
Which of the following characteristics distinguishes members of the domain Eukarya from
members of the domains Archaea and Bacteria? - Answer The presence of a nuclear
envelope
Valine is typically classified as a hydrophobic amino acid because a valine molecule has which of
the following types of side chains? - Answer Nonpolar
A teacher asks students to describe how the data collected in an experiment are typically used
as evidence. Which of the following responses is the most accurate? - Answer "The data are
used to support or reject a hypothesis."
Which of the following biomes is characterized by long winters and short summers, snow as the
predominant form of precipitation, soil that is acidic and poor in nutrients, and wooded areas
made up mostly of evergreen trees with needlelike leaves? - Answer Boreal forest
One strand of a certain segment of DNA has the following nucleotide sequence.
5 prime, A G A T G T C C A G T A, 3 prime5′−AGATGTCCAGTA−3′5′-AGATGTCCAGTA-3 ′
The complementary strand in the same segment of DNA most likely has which of the following
nucleotide sequences? - Answer 3-'TCTACAGGTCAT-5'
The overall process of aerobic cellular respiration is best described as the oxidation of glucose to
produce carbon dioxide and the reduction of oxygen to produce which of the following? -
Answer Water
A student uses stationary fans to investigate the effect of wind on water loss by plants. The
student divides the plants into three treatment groups and places each group in front of a fan.
The student sets the fan for each group to one of three different levels: low, medium, or high.
After 24 hours, the student determines the amount of water that was lost by each plant. To
create a bar graph of the results, the student should make the height of each bar represent
which of the following? - Answer The average water loss for each treatment group
, Interphase is the part of the cell cycle that includes which of the following? - Answer
Replication of DNA
A model of secondary succession typically includes which of the following? - Answer
Changes in species composition over time
Which TWO of the following are typically present in a bacterial cell but not in a virus? - Answer
Ribosomes and DNA
Wind turbines are used for which of the following activities? - Answer Generating electricity
without burning fossil fuels
The nucleotides of a single strand of DNA are linked together by which of the following? -
Answer Phosphodiester Bonds
Which of the following pathways is common to both fermentation and aerobic cellular
respiration? - Answer Glycolosis
In a germinating seedling, the root grows downward into the soil. Which of the following
correctly explains this phenomenon? - Answer The root exhibits positive gravitropism.
Which of the following best describes the role of transpiration in the water cycle? - Answer It
moves water from the soil to the atmosphere.
In which of the following cell types is a mutation most likely to have an impact on the gene pool
of a population? - Answer Sperm
Which of the following actions will best help maintain the diversity and abundance of organisms
in a terrestrial ecosystem? - Answer Preventing habitat destruction
A population of a certain animal species is found in a protected wildlife preserve. Which of the
following poses the greatest threat to the long-term survival of the population? - Answer
Which of the following describes the primary function of bone marrow in humans? - Answer
Which of the following is the best example of habitat fragmentation? - Answer
Ether can be used to anesthetize fruit flies. The flies are typically anesthetized in an etherizer, a
small chamber that contains an absorbent material onto which a few drops of ether are placed
