Circular DNA Molecules Found in Nature (Such as Bacterial,viral,or Mitochondrial

question 6

Multiple Choice

Circular DNA molecules found in nature (such as bacterial,viral,or mitochondrial DNA) are

• A)positively supercoiled.
• B)negatively supercoiled.
• C)not supercoiled, due to their small size.
• D)always oriented in a triple helix to conserve space.
• E)always in the relaxed state.

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Definitions:

Individual Transferable Quotas (ITQs)

Limits (quotas) set by a government or a fisheries commission on the total number or total weight of a species that an individual fisher can harvest during some particular time period; fishers can sell (transfer) the right to use all or part of their respective individual quotas to other fishers.

Tragedy of the Commons

A situation in which individuals act according to their own self-interest regarding a shared resource, depleting or spoiling that resource through their collective action.

Economic Growth

An increase in the capacity of an economy to produce goods and services, compared from one period of time to another.

Low Birthrates

A situation in a population where the number of births is significantly lower than the global average or the replacement level.