Find the Exact Value of the Given Expression $\pi$ B) $\frac{\pi}{2}$ C) 2

question 46

Multiple Choice

Find the exact value of the given expression. cos^-1 0

• A) \(\pi\)
• B) \(\frac{\pi}{2}\)
• C) 2 \(\pi\)
• D) \(\frac{2}{\pi}\)

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Definitions:

Euchromatin

A lightly packed form of chromatin (DNA, RNA, and protein complex) that is enriched in gene concentration and is active in transcription.

Barr Bodies

Inactivated X chromosomes found in the nuclei of cells in female organisms, visible as a dense mass, and a key component in dosage compensation.

Promoters

DNA sequences located near the beginning of a gene that signal RNA polymerase where to start transcription.

Frameshift Mutation

A genetic mutation caused by insertions or deletions of a number of nucleotides in a DNA sequence that is not divisible by three, altering the reading frame.