In an Entity-Relationship (E-R) Diagram, Tables Are Represented by _____

question 17

Multiple Choice

In an entity-relationship (E-R) diagram, tables are represented by _____.

• A) rectangles
• B) ovals
• C) circles
• D) diamonds

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Definitions:

Restriction Enzymes

Proteins used in molecular biology that cut DNA at specific sequences, facilitating genetic manipulation and analysis.

Recombinant DNA

DNA molecules formed by laboratory methods of genetic recombination (such as molecular cloning) to bring together genetic material from multiple sources.

Species-Specific DNA

Sequences of DNA that are characteristic of and vary between different species, used for identification and study of genetic diversity.

Transgenic DNA

DNA that has been genetically engineered, incorporating genes from other species, often used to give organisms new traits.