MATCHING Using the Above Figure, Identify the Letter of the Choice

question 17

Multiple Choice

MATCHING

Using the above figure, identify the letter of the choice that best matches the figure.
-#3

• A)Counts all Inspector IDs that contain the text value "1" anywhere in the value (A313, C321, B313, and so on)
• B)Counts all Inspector IDs that end with the text value "3"
• C)Counts all Inspector IDs that have the value "3" in the third-to-last position in the text value, regardless of the number of preceding characters
• D)Counts all Inspector IDs with a single character followed by the characters "313"; notice that cell H7 is not counted because it contains two characters preceding the characters "313"

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Definitions:

Inactive X Chromosome

The inactive X chromosome is one of the two X chromosomes in female mammals that is condensed and transcriptionally inactive, a process known as X-chromosome inactivation.

Histones

Proteins that package and order the DNA into structural units called nucleosomes.

Transcriptionally Active

Refers to genes that are currently being expressed, with their DNA being transcribed into messenger RNA.

Euchromatin

A loosely coiled chromatin that is generally capable of transcription. Compare with heterochromatin.