Olivia Is Beginning to Show a Definite Preference for Using

question 146

Multiple Choice

Olivia is beginning to show a definite preference for using her left hand.She is most likely in which developmental stage?

• A)early childhood
• B)infancy
• C)prenatal
• D)middle childhood

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Definitions:

mRNA Sequence

A sequence of nucleotides in messenger RNA that specifies the order of amino acids in a protein.

Transcribed DNA Strand

The strand of DNA that serves as a template for RNA synthesis during the process of transcription.

Introns

Non-coding sections of an RNA transcript, or the DNA encoding it, that are spliced out before the RNA molecule is translated into a protein.

Pre-mRNA

RNA precursor to mRNA in eukaryotes; contains both introns and exons.