The Level of an Economic Activity Should Be Increased to the Point

question 19

Multiple Choice

The level of an economic activity should be increased to the point where

• A)Marginal benefits equal to zero
• B)Marginal costs of the investment are less than marginal benefits of the investment
• C)Marginal benefits are greater than marginal costs
• D)Marginal costs are equal to marginal benefits

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Definitions:

Mismatch Repair Enzymes

A system within cells that repairs mispaired nucleotides which may arise during DNA replication and recombination, as well as repairing some forms of DNA damage.

DNA Polymerase

A catalyst that constructs DNA strands using deoxyribonucleotides as the foundational components of DNA.

DNA Ligase

Enzyme that catalyzes the joining of the 5′ and 3′ ends of two DNA fragments; essential in DNA replication and used in recombinant DNA technology.

Excision Repair Enzymes

A class of enzymes involved in the repair of DNA by recognizing and removing damaged or mismatched nucleotides, followed by filling in the correct sequences.