Which of the Following Is True of B-DNA

question 63

Multiple Choice

Which of the following is true of B-DNA?

• A) It is a perfectly uniform helix with no grooves.
• B) It is a helix with a single type of groove.
• C) It is a helix with two types of grooves: major and minor.
• D) It is a helix with three types of grooves: major, intermediate, and minor.

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Definitions:

Natural Gas

is a fossil fuel consisting primarily of methane and other hydrocarbons, used as a source of energy for heating, cooking, and electricity generation, as well as a feedstock for chemical manufacture.

Oil Fuel

is a type of fuel derived from the refinement of crude oil used primarily for heating, transportation, and generating electricity.

Refined Product

A substance that has been processed and purified from its raw state to enhance its utility or value.

Coal

A combustible black or brownish-black sedimentary rock made largely of carbon and hydrocarbons, used as a fossil fuel for producing energy.