Q: Q: An example of irreversible denaturation of what substance occurs to the liquid albumin when an egg is fried? Choices: - bacterial - acids - liquid - protein A:
A: protein

Q: Q: Composed largely of the polysaccharide chitin, the exoskeleton provides an effective barrier defense against most what? Choices: - parasites - white blood cells - vaccines - pathogens A:
A: pathogens

Q: Q: When referring to genes, what term describes the property of having multiple phenotypic effects? Choices: - archetype - xerophyte - prototype - pleiotrophy A:
A: pleiotrophy

Q: Q: What is the period from earth's origin to the beginning of the phanerozoic eon? Choices: - Paleolithic - Cenozoic - anatolian - precambrian A:
A: precambrian