In a Data Source,each Field Must Be Identified Uniquely with A(n)____

question 26

Multiple Choice

In a data source,each field must be identified uniquely with a(n) ____.

• A)leader
• B)key
• C)name
• D)index

---

Definitions:

Master Genes

Master genes are genes that control the activity of other genes, playing a critical role in regulating development and differentiation within living organisms.

Repressor

Transcription factor that slows or stops transcription.

X Chromosome Inactivation

Mechanism of dosage compensation: developmental shutdown of one of the two X chromosomes in the cells of female mammals. See also Barr body.

Calico Cats

A specific fur coloration in cats, characteristically with patches of red, black, and white.