ID Is an Abbreviation For

question 80

Multiple Choice

ID is an abbreviation for:

• A) intradermal = intra (above) + derm (skin) + al (pertaining to) = pertaining to above the skin.
• B) intradermal = intra (across) + derm (skin) + al (pertaining to) = pertaining to across the skin.
• C) intradermal = intra (beneath) + derm (skin) + al (pertaining to) = pertaining to beneath the skin.
• D) intradermal = intra (inside) + derm (skin) + al (pertaining to) = pertaining to inside the skin.
• E) intradermal = intra (upon) + derm (skin) + al (inflammation) = pertaining to upon the skin.

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Definitions:

Enhancer

A short region of DNA that can be bound with proteins (transcription factors) to increase the likelihood that transcription of a particular gene will occur.

Lac Operon

A gene system found in E. coli and other bacteria that regulates the metabolism of lactose, demonstrating gene regulation principles.

Operon's Genes

A group of genes in prokaryotes that function together, controlled by a single regulatory signal or promoter.

Escherichia Coli

A type of bacteria that is commonly found in the intestines of humans and animals; some strains can cause food poisoning.