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Explain why mutations in oncogenes are generally dominant while those in tumor suppressor genes are recessive.
Alkaline Mucus
A type of mucus that has a higher pH and helps protect mucosal linings from acidic conditions.
Epithelial Cells
Specialized cells that line the surfaces of organs, vessels, and cavities in the body, serving as a protective barrier and involved in absorption, secretion, and sensation.
Intrinsic Factor
A protein produced by the stomach that is essential for the absorption of vitamin B12.
Vitamin B12
A water-soluble vitamin essential for red blood cell formation, neurological function, and DNA synthesis.
Q3: The specificity of signaling pathways does NOT
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