Because of Its Roles in Regulating the Growth of Development

question 24

Multiple Choice

Because of its roles in regulating the growth of development of epithelial tissue and supporting the activity of white blood cells,______ is sometimes called the "anti-infection" vitamin.

• A)vitamin A
• B)folate
• C)vitamin E
• D)vitamin B-12

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Definitions:

Transcription Factors

Proteins that regulate the transcription of genes by binding to specific DNA sequences, influencing the rate at which genetic information is copied to mRNA.

Enhancer

A segment of DNA that can increase the rate of transcription of genes, often located far from the gene it regulates.

Leucine Zipper Proteins

A type of protein that plays a role in regulating gene expression by forming a zipper-like structure that facilitates DNA binding.

Lnc RNAs

Long non-coding RNAs, a type of RNA longer than 200 nucleotides, that play a role in regulating gene expression but do not code for proteins.