Complete the Following Chart, in Order from Left to Right

question 79

Multiple Choice

Complete the following chart, in order from left to right $\begin{array}{|c|c|c|c|c|}\hline \text { Ion } & \text { Mass Number } & \text { Protons } & \text { Neutrons } & \text { Electrons } \\\hline & 4 & 2 & & 0 \\\hline\end{array}$

• A) (⁴He), 2
• B) (⁴Be), 4
• C) (⁴Be), 2
• D) (⁴He), 4
• E) (²H), 2

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Definitions:

Transcription

The method through which the data encoded in a DNA strand is replicated into a new messenger RNA (mRNA) molecule.

RNA Polymerase

Enzyme that carries out transcription.

Promoter Site

A region of DNA that initiates transcription of a particular gene.

Messenger RNA

A type of RNA molecule that carries genetic information from DNA to the ribosome, where it directs protein synthesis.