BIO 152 FINAL EXAM 2024 -2025 ACTUAL
EXAM 2 VERSIONS (VERSION A AND B)
COMPLETE 400 QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS) /ALREADY
GRADED A+
VERSION A
Regarding the mechanism of muscle contraction,
which of the following is necessary to allow
exposure of myosin binding sites on actin?
a. sodium
b. potassium
c. calcium
d. ATP
e. - ....ANSWER...c. calcium
An animal body cavity situated between the body
wall and gut that is lined by an epithelium derived
from mesoderm (=peritoneum)
,a. pseudocoelom
b. coelom
c. blastocoel
d. hemocoel - ....ANSWER...b. coelom
Which of the following is/are protostome taxa?
a. annelida
b. mollusca
c. platyhelminthes
d. all of the above - ....ANSWER...d. all of the above
Which of the following is/are vascular plants:
a. bryophytes
b. ferns
c. gymnosperms
d. angiosperms
e. C, D, & E - ....ANSWER...e. C, D, & E
should say C, D, & B ?
,A population is correctly defined as having which of
the following characteristics?
A. live and reproduce in the same general area
B. belonging to the same species
C. possessing a constant and uniform density and
dispersion - ....ANSWER...A&B
An ecologist recorded 12 white-tailed deer,
Odocoileus virginianus, per square mile in one
woodlot and 20 per square mile in another woodlot.
What was the ecologist comparing?
A. density
B. dispersion
C. carrying capacity
D. cohorts
E. range - ....ANSWER...A
Which of the following choices would most likely
promote random distribution?
A. territorial species
B. species that secrete chemicals to attract or inhibit
other individuals
C. flocking and schooling behaviors
, D. spacing during the breeding season
E. homogeneous chemical and physical factors in the
environment - ....ANSWER...E
Consider two forests: one is an undisturbed old-
growth forest, while the other has recently been
logged. In which forest are species likely to
experience exponential growth, and why?
A. Old growth, because of stable conditions that
would favor exponential growth of all species in the
forest.
B. Old growth, because each of the species is well
established and can produce many offspring.
C. Logged, because the disturbed forest affords
more resources for increased specific populations to
grow.
D. Logged, because the various populations are
stimulated to a higher reproductive potential.
E. Exponential growth is equally probable in old-
growth and logged forests. - ....ANSWER...C
Which of the following causes populations to shift
most quickly from an exponential to a logistic
population growth?
EXAM 2 VERSIONS (VERSION A AND B)
COMPLETE 400 QUESTIONS WITH
DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS) /ALREADY
GRADED A+
VERSION A
Regarding the mechanism of muscle contraction,
which of the following is necessary to allow
exposure of myosin binding sites on actin?
a. sodium
b. potassium
c. calcium
d. ATP
e. - ....ANSWER...c. calcium
An animal body cavity situated between the body
wall and gut that is lined by an epithelium derived
from mesoderm (=peritoneum)
,a. pseudocoelom
b. coelom
c. blastocoel
d. hemocoel - ....ANSWER...b. coelom
Which of the following is/are protostome taxa?
a. annelida
b. mollusca
c. platyhelminthes
d. all of the above - ....ANSWER...d. all of the above
Which of the following is/are vascular plants:
a. bryophytes
b. ferns
c. gymnosperms
d. angiosperms
e. C, D, & E - ....ANSWER...e. C, D, & E
should say C, D, & B ?
,A population is correctly defined as having which of
the following characteristics?
A. live and reproduce in the same general area
B. belonging to the same species
C. possessing a constant and uniform density and
dispersion - ....ANSWER...A&B
An ecologist recorded 12 white-tailed deer,
Odocoileus virginianus, per square mile in one
woodlot and 20 per square mile in another woodlot.
What was the ecologist comparing?
A. density
B. dispersion
C. carrying capacity
D. cohorts
E. range - ....ANSWER...A
Which of the following choices would most likely
promote random distribution?
A. territorial species
B. species that secrete chemicals to attract or inhibit
other individuals
C. flocking and schooling behaviors
, D. spacing during the breeding season
E. homogeneous chemical and physical factors in the
environment - ....ANSWER...E
Consider two forests: one is an undisturbed old-
growth forest, while the other has recently been
logged. In which forest are species likely to
experience exponential growth, and why?
A. Old growth, because of stable conditions that
would favor exponential growth of all species in the
forest.
B. Old growth, because each of the species is well
established and can produce many offspring.
C. Logged, because the disturbed forest affords
more resources for increased specific populations to
grow.
D. Logged, because the various populations are
stimulated to a higher reproductive potential.
E. Exponential growth is equally probable in old-
growth and logged forests. - ....ANSWER...C
Which of the following causes populations to shift
most quickly from an exponential to a logistic
population growth?
