Biol 189 Final Exam Questions With Complete Solutions
) Hydrophobic molecules tend to be Correct Answers repelled
by water
A cell has accumulated a large quantity of waste products. These
waste products are contained within a vesicle that is being
transported towards the plasma membrane. Correct Answers
these waste products are being transported out of the cell by
exocytosis
A heart murmur would be associated with Correct Answers the
malfunction of the
atrioventricular valves
A human egg Correct Answers contains 22 autosomes and one
X chromosome
A pedigree is a representation of Correct Answers a genetic
family tree
A plant that produces white flowers is crossed to a plant that
produces orange flowers. All the offspring produced pale orange
flowers. What can you conclude? Correct Answers This trait
shows incomplete dominance.
A population is Correct Answers all the members of a species
that live in a defined geographic region at the same time
A population of deer was threatened with overpopulation until
cheetahs were imported. After a couple of years, there were
, fewer deer, but the average running speed of the deer had
increased. This is an example of: Correct Answers natural
selection
A population of mountain-dwelling salamanders migrates and
splits into two populations separated by a valley they can not
cross. The speciation process that may occur is Correct Answers
allopatric
A population of rabbits introduced to an island grows rapidly for
a few years, and then growth slows and stabilizes. The
population becomes stable because Correct Answers the
carrying capacity has been reached.
A, T, G, or C Correct Answers The information used to make
proteins is encoded by the four bases
About 99 percent of the UV radiation that the sun showers on
Earth is blocked by Correct Answers stratospheric ozone
Alveoli Correct Answers the only location of gas exchange
within the respiratory system
An accidental spill of a pesticide locally wiped out the most
abundant species of butterfly in coastal California. Most of the
bird species in the area had fed on this butterfly, but they
switched prey to moths, and thus the birds showed only a small
decrease in population size. The butterflies were Correct
Answers an ecological dominant, but they were not a keystone
species.
) Hydrophobic molecules tend to be Correct Answers repelled
by water
A cell has accumulated a large quantity of waste products. These
waste products are contained within a vesicle that is being
transported towards the plasma membrane. Correct Answers
these waste products are being transported out of the cell by
exocytosis
A heart murmur would be associated with Correct Answers the
malfunction of the
atrioventricular valves
A human egg Correct Answers contains 22 autosomes and one
X chromosome
A pedigree is a representation of Correct Answers a genetic
family tree
A plant that produces white flowers is crossed to a plant that
produces orange flowers. All the offspring produced pale orange
flowers. What can you conclude? Correct Answers This trait
shows incomplete dominance.
A population is Correct Answers all the members of a species
that live in a defined geographic region at the same time
A population of deer was threatened with overpopulation until
cheetahs were imported. After a couple of years, there were
, fewer deer, but the average running speed of the deer had
increased. This is an example of: Correct Answers natural
selection
A population of mountain-dwelling salamanders migrates and
splits into two populations separated by a valley they can not
cross. The speciation process that may occur is Correct Answers
allopatric
A population of rabbits introduced to an island grows rapidly for
a few years, and then growth slows and stabilizes. The
population becomes stable because Correct Answers the
carrying capacity has been reached.
A, T, G, or C Correct Answers The information used to make
proteins is encoded by the four bases
About 99 percent of the UV radiation that the sun showers on
Earth is blocked by Correct Answers stratospheric ozone
Alveoli Correct Answers the only location of gas exchange
within the respiratory system
An accidental spill of a pesticide locally wiped out the most
abundant species of butterfly in coastal California. Most of the
bird species in the area had fed on this butterfly, but they
switched prey to moths, and thus the birds showed only a small
decrease in population size. The butterflies were Correct
Answers an ecological dominant, but they were not a keystone
species.
