BSC 101 Final Exam questions with accurate
answers
_____ are different versions of genes that code for different versions of
traits. Ans✓✓✓ Alleles
_____ is an interaction between species in which one species benefits
and the other species' fitness is not affected by the interaction. Ans✓✓✓
commensalism
_____ is changes in gene frequency in a population from one generation
to the next. Ans✓✓✓ Microevolution
_____ is the maintenance of an internal balance of variables at a set
point, despite a changing environment. Ans✓✓✓ Homeostasis
_____ is the movement of alleles from one population to another, due to
migration followed by mating. Ans✓✓✓ Gene Flow
_____ is the primary cause of extinction and endangerment of species on
Earth. Ans✓✓✓ habitat destruction
_____ is when other scientists read a scientist's study before it is
published, to increase the likelihood the study is valid. Ans✓✓✓ peer
review
, ______ biodiversity refers to the number and variety of species in a
particular region. Ans✓✓✓ species
______ is a species interaction in which one species consumes the other
and thus benefits, while the other is negatively affected. Ans✓✓✓
prediction
______ is an interaction between species in which one species benefits
without killing the other species, although it is negatively affected.
Ans✓✓✓ Parasitism
______ is when toxins become concentrated in the tissues of organisms
at higher trophic levels. Ans✓✓✓ biomagnification
______ refers to the conditions of the atmosphere during a short period
of time in a specific location Ans✓✓✓ weather
______ refers to the long-term, predictable atmospheric conditions of a
specific area. Ans✓✓✓ climate
______ refers to the rise in global mean temperature due to an increase
of heat-trapping gases in the atmosphere. Ans✓✓✓ global warming
______ refers to the transfer of pollen from the anther of a flower to the
stigma of the same or a different flower of the same species. Ans✓✓✓
self-pollination
answers
_____ are different versions of genes that code for different versions of
traits. Ans✓✓✓ Alleles
_____ is an interaction between species in which one species benefits
and the other species' fitness is not affected by the interaction. Ans✓✓✓
commensalism
_____ is changes in gene frequency in a population from one generation
to the next. Ans✓✓✓ Microevolution
_____ is the maintenance of an internal balance of variables at a set
point, despite a changing environment. Ans✓✓✓ Homeostasis
_____ is the movement of alleles from one population to another, due to
migration followed by mating. Ans✓✓✓ Gene Flow
_____ is the primary cause of extinction and endangerment of species on
Earth. Ans✓✓✓ habitat destruction
_____ is when other scientists read a scientist's study before it is
published, to increase the likelihood the study is valid. Ans✓✓✓ peer
review
, ______ biodiversity refers to the number and variety of species in a
particular region. Ans✓✓✓ species
______ is a species interaction in which one species consumes the other
and thus benefits, while the other is negatively affected. Ans✓✓✓
prediction
______ is an interaction between species in which one species benefits
without killing the other species, although it is negatively affected.
Ans✓✓✓ Parasitism
______ is when toxins become concentrated in the tissues of organisms
at higher trophic levels. Ans✓✓✓ biomagnification
______ refers to the conditions of the atmosphere during a short period
of time in a specific location Ans✓✓✓ weather
______ refers to the long-term, predictable atmospheric conditions of a
specific area. Ans✓✓✓ climate
______ refers to the rise in global mean temperature due to an increase
of heat-trapping gases in the atmosphere. Ans✓✓✓ global warming
______ refers to the transfer of pollen from the anther of a flower to the
stigma of the same or a different flower of the same species. Ans✓✓✓
self-pollination
