05 Jan Conservation genetics
• Which of the following defines population?
A.
A process that humans use to produce energy from sunlight.
B.
All the members of a species living in a given area at the same time.
C.
A biological community and its physical environment.
D.
A systemic objective way to study a problem.
• Which of the following defines a biome?
A.
Acquisition of traits that allow an organism to survive in its environment.
B.
All organisms of the same kind that are genetically similar enough to breed in nature and produce live, fertile offspring.
C.
A broad, regional type of ecosystem characterized by distinctive climate and soil conditions and a distinctive kind of biological community adapted to those conditions.
D.
Matter is never created nor destroyed.
• Which of the following defines speciation?
A.
The development of a new species
B.
Living within the bounds of nature based on renewable resources used in ways that does not deplete nonrenewable resources, harm essential ecological services, or limit the ability of future generations to meet their own needs.
C.
A group of individuals of the same species occupying a given area.
D.
All organisms of the same kind that are genetically similar enough to breed in nature and produce live, fertile offspring.
• Which of the following is NOT a key concept in conservation genetics?
A.
The changes in gene frequencies that happen because of random events
B.
Minimum viable population size
C.
Founder effect
D.
The scientific method
• Which of the following defines species diversity?
A.
The number and relative abundance of species present in a community.
B.
All organisms of the same kind that are genetically similar enough to breed in nature and produce live, fertile offspring.
C.
A group of individuals of the same species occupying a given area.
D.
Living within the bounds of nature based on renewable resources used in ways that don’t deplete nonrenewable resources, harm essential ecological services, or limit the ability of future generations to meet their own needs.
• Which of the following is an explanation of why giraffes have long necks?
A.
Natural selection
B.
The scientific method
C.
Ecosystem
D.
Population
• Which of the following defines an ecosystem?
A.
Acquisition of traits that allow an organism to survive in its environment.
B.
A specific biological community and its physical environment interacting in an exchange of matter and energy.
C.
All organisms of the same kind that are genetically similar enough to breed in nature and produce live, fertile offspring.
D.
A group of individuals of the same species occupying a given area.
• Which of the following defines a species?
A.
All organisms of the same kind that are genetically similar enough to breed in nature and produce live, fertile offspring.
B.
A biological community and its physical environment.
C.
Acquisition of traits that allow an organism to survive in its environment.
D.
The process of better-selected individuals passing their traits to the next generation.
• Which term involves the application of principles of evolution and genetics to conservation problems?
A.
Natural selection
B.
Conservation genetics
C.
Ecosystem
D.
Population
• Define founder effect and provide one reason for it to be detrimental to the survival of the founding population.
Founder effect refers to a situation where a small population establishes (or starts) a new species the population. The negative aspects of founder effect on a population may include heredity which involves passing of genetically related characteristics to the younger generation which may be unhealthy or unwanted such as health disorders, among others.
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