The Nucleotides in the Backbone of DNA Are Held Together

question 34

Multiple Choice

The nucleotides in the backbone of DNA are held together by ________ bonds.

• A)hydrogen
• B)peptide
• C)phosphodiester
• D)glycosidic
• E)ionic

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Definitions:

Binary Relationship

A binary relationship in databases and data modeling is a type of association that exists between two entities, indicating how records in one entity relate to records in another.

Entities

Any definable units, such as individuals, organizations, or objects, that exist independently with distinct characteristics.

Data Points

Individual units of data, often numerical, that represent a specific measurement or piece of information in a broader data set.

Cardinality

In databases, a term that indicates the nature of the relationship between two entities, showing how many of one entity type are related to one of another.