In a 3-D Double Helix Model of DNA,the Center Consists

question 34

Multiple Choice

In a 3-D double helix model of DNA,the center consists of ____.  

• A) deoxyribose sugars
• B) nitrate groups
• C) nucleotide base pairs
• D) phosphate groups
• E) sugar-phosphate backbones

---

Definitions:

Flat Screen Television

A slim television with a flat display technology, such as LCD, LED, or plasma, as opposed to older, bulkier CRT screens.

Weighted-Average Number

A calculation that takes into account the varying degrees of importance of the numbers in a dataset, giving some numbers more weight than others.

Common Shares

Shares of ownership in a corporation that entitle the shareholder to vote on corporate matters and receive dividends.

Fiscal Year

A financial year used by governments and businesses for accounting purposes, which may or may not align with the calendar year.