Chargaff's Rules State That

question 51

Multiple Choice

Chargaff's rules state that:

• A)The amount of guanine plus cytosine in mammalian genomes varies from about 39 to 46%.
• B)DNA is always double stranded and RNA is always single stranded.
• C)DNA contains two grooves,a major groove and a minor groove.
• D)In DNA the number of adenine residues is identical to the number of thymine residues and the number of guanine residues is identical to the number of cytosine residues.
• E)DNA contains two strands that run in opposite directions.

---

Definitions:

Industry

A collection of businesses and companies that produce similar goods or offer similar services within an economic sector.

Invisible Hand

A metaphor coined by Adam Smith to describe how individuals pursuing their self-interest unwittingly contribute to the economic prosperity of society.

Market System

An economic approach wherein the processes of investment, manufacturing, and goods distribution are directed by supply-demand correlation, with a system that freely sets the prices of goods and services.

Prices

The amount of money required to purchase goods or services, indicating the value that consumers are willing to pay and sellers are willing to accept.