What Does DNA Sequencing Suggest About the Relationship Between the Nuclear

question 14

Multiple Choice

What does DNA sequencing suggest about the relationship between the nuclear and organellar genomes?

• A)The same subset of mitochondrial genes has moved to the nuclear genome in all species.
• B)Mitochondrial genes that are found in the nuclear genome do not have introns, suggesting that movement occurred via an RNA intermediate.
• C)The mitochondrial and nuclear genomes are entirely independent of each other.
• D)Some cells have two types of mitochondria that have different genome sequences.
• E)Some proteins found in mitochondria are imported from the cytoplasm.

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Definitions:

Investment

The allocation of resources, usually financial, into assets with the expectation of generating income or profit in the future.

Economic Rent

A return on an asset or payment to a factor of production in excess of what's necessary to keep it in its current use.

LAC

Long-run Average Cost, which represents the per unit cost of production when all inputs, including capital, are variable.

Oil Reserves

Quantities of crude oil held underground that have been discovered and are considered recoverable under current economic and operational conditions.