UA BSC 108 EXAM TWO FINAL BANK 2026
TESTED QUESTIONS GRADED A+
⩥ In lakes and pond communities of plants, algae, and animals are
distributed according to:
A. Depth of water
B. Distance from shore
C. Number of predators
D. Number of prey Answer: A and B
⩥ The top level of a food chain is the 4th level. Why is there almost
never any 5th level consumers?
A. The 4th level consumers already occupy the best territories.
B. There is not enough energy available to sustain a 5th level.
C. Consumers eat a broad variety of prey so we have a food web rather
than a food chain. Answer: B
⩥ Which of the following actions increase your carbon footprint?
A. reusing or recycling items
,B. eating more vegetables and less meat
C. turning off lights
D. eating more beef
E. walking instead of driving Answer: D
⩥ Hedgehogs and porcupines both have quills. These features are
examples of what type of defense mechanism?
A. Passive defense
B. Active defense
C. Mechanical defense
D. Behavioral defense Answer: C
⩥ Introduced species can have important effects on biological
communities by _______________.
A. preying upon native species
B. competing with native species for resources
C. reducing biodiversity
D. doing all of the above
E. None of the above have important effects on biological communities.
Answer: D
, ⩥ Which of the following is an important role fungi play?
A. Used to produce antibiotics and other drugs.
B. Recycle nutrients from dead organic material such as fallen leaves,
feces, and other organisms.
C. Provide us foods such as bread, wine, and mushrooms.
D. All of the above are important roles. Answer: D
⩥ Biodiversity is considered important because _______________.
A. the loss of biodiversity could limit new discoveries such as medicines
and food.
B. it helps provide humans with the oxygen we breathe.
C. it helps insure organisms have a variety of food to consume.
D. all of the above are important.
E. only b and c are correct. Answer: D
⩥ Select the correct classification sequence for the human race.
A. Vertebrata, Animalia, Eukarya, Homo, Sapiens
B. Homo, Sapiens, Animalia, Vertebrata, Primates
C. Eukarya, Animalia, Vertebrata, Primates, Homo, Sapiens Answer: C
TESTED QUESTIONS GRADED A+
⩥ In lakes and pond communities of plants, algae, and animals are
distributed according to:
A. Depth of water
B. Distance from shore
C. Number of predators
D. Number of prey Answer: A and B
⩥ The top level of a food chain is the 4th level. Why is there almost
never any 5th level consumers?
A. The 4th level consumers already occupy the best territories.
B. There is not enough energy available to sustain a 5th level.
C. Consumers eat a broad variety of prey so we have a food web rather
than a food chain. Answer: B
⩥ Which of the following actions increase your carbon footprint?
A. reusing or recycling items
,B. eating more vegetables and less meat
C. turning off lights
D. eating more beef
E. walking instead of driving Answer: D
⩥ Hedgehogs and porcupines both have quills. These features are
examples of what type of defense mechanism?
A. Passive defense
B. Active defense
C. Mechanical defense
D. Behavioral defense Answer: C
⩥ Introduced species can have important effects on biological
communities by _______________.
A. preying upon native species
B. competing with native species for resources
C. reducing biodiversity
D. doing all of the above
E. None of the above have important effects on biological communities.
Answer: D
, ⩥ Which of the following is an important role fungi play?
A. Used to produce antibiotics and other drugs.
B. Recycle nutrients from dead organic material such as fallen leaves,
feces, and other organisms.
C. Provide us foods such as bread, wine, and mushrooms.
D. All of the above are important roles. Answer: D
⩥ Biodiversity is considered important because _______________.
A. the loss of biodiversity could limit new discoveries such as medicines
and food.
B. it helps provide humans with the oxygen we breathe.
C. it helps insure organisms have a variety of food to consume.
D. all of the above are important.
E. only b and c are correct. Answer: D
⩥ Select the correct classification sequence for the human race.
A. Vertebrata, Animalia, Eukarya, Homo, Sapiens
B. Homo, Sapiens, Animalia, Vertebrata, Primates
C. Eukarya, Animalia, Vertebrata, Primates, Homo, Sapiens Answer: C
