BIOLOGY ACTUAL EXAM 80 QUESTIONS AND CORRECT
ANSWERS 2025 GRADED A+ WITH MOST TESTED QUESTIONS
1) Important abiotic factors in ecosystems include which of the following?
A) temperature
B) water
C) wind
D) A and C only
E) A, B, and C - ANSWER****E
4) Which of the following levels of organization is arranged in the correct sequence from most
to least inclusive?
A) community, ecosystem, individual, population
B) ecosystem, community, population, individual
C) population, ecosystem, individual, community
D) individual, population, community, ecosystem
E) individual, community, population, ecosystem - ANSWER****B
5) Ecology as a discipline directly deals with all of the following levels of biological organization
except
A) population.
B) cellular.
C) organismal.
D) ecosystem.
E) community. - ANSWER****B
10) Introduced species
, A) often fail to colonize the new area.
B) may become common enough to become pests.
C) can disrupt the balance of the natural species with which they become associated.
D) B and C only
E) A, B, and C are all correct. - ANSWER****E
11) Which of the following are important biotic factors that can affect the structure and
organization of biological communities?
A) precipitation, wind
B) nutrient availability, soil pH
C) predation, competition
D) temperature, water
E) light intensity, seasonality - ANSWER****C
12) Which of the following abiotic factors has the greatest influence on the metabolic rates of
plants and animals?
A) water
B) wind
C) temperature
D) rocks and soil
E) disturbances - ANSWER****C
18) Coral reefs can be found on the southern east coast of the United States but not at similar
latitudes on the southern west coast. Differences in which of the following most likely account
for this?
A) sunlight
B) precipitation
ANSWERS 2025 GRADED A+ WITH MOST TESTED QUESTIONS
1) Important abiotic factors in ecosystems include which of the following?
A) temperature
B) water
C) wind
D) A and C only
E) A, B, and C - ANSWER****E
4) Which of the following levels of organization is arranged in the correct sequence from most
to least inclusive?
A) community, ecosystem, individual, population
B) ecosystem, community, population, individual
C) population, ecosystem, individual, community
D) individual, population, community, ecosystem
E) individual, community, population, ecosystem - ANSWER****B
5) Ecology as a discipline directly deals with all of the following levels of biological organization
except
A) population.
B) cellular.
C) organismal.
D) ecosystem.
E) community. - ANSWER****B
10) Introduced species
, A) often fail to colonize the new area.
B) may become common enough to become pests.
C) can disrupt the balance of the natural species with which they become associated.
D) B and C only
E) A, B, and C are all correct. - ANSWER****E
11) Which of the following are important biotic factors that can affect the structure and
organization of biological communities?
A) precipitation, wind
B) nutrient availability, soil pH
C) predation, competition
D) temperature, water
E) light intensity, seasonality - ANSWER****C
12) Which of the following abiotic factors has the greatest influence on the metabolic rates of
plants and animals?
A) water
B) wind
C) temperature
D) rocks and soil
E) disturbances - ANSWER****C
18) Coral reefs can be found on the southern east coast of the United States but not at similar
latitudes on the southern west coast. Differences in which of the following most likely account
for this?
A) sunlight
B) precipitation
