_____ Is Tough and Fibrous, but Converts to a Gel

question 52

Multiple Choice

_____ is tough and fibrous, but converts to a gel when exposed to moist heat.

• A) Elastin
• B) Collagen
• C) Reticulin
• D) all of the above

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Definitions:

Epigenetic Marks

Chemical modifications to the DNA or histone proteins that affect gene activity without altering the DNA sequence, impacting how genes are expressed.

PTSD

Post-Traumatic Stress Disorder, a mental health condition triggered by experiencing or witnessing a terrifying event, characterized by severe anxiety, flashbacks, and uncontrollable thoughts about the event.

Organic Molecules

Organic molecules are compounds found in living organisms composed primarily of carbon atoms in rings or long chains, where other atoms like hydrogen, oxygen, nitrogen, and phosphorus are also attached.

Fingernails

Hard, flat structures covering the tips of the fingers in humans and other primates, composed largely of keratin.