Q: Q: What type of change occurs when matter changes chemically into an entirely different substance with different chemical properties? Choices: - physical - material - genetic - chemical A:
A: chemical

Q: Q: What helps screen libraries for a gene of interest using nucleic acid hybridization? Choices: - mitochondrial acid probe - cellular acid probe - proteins acid probe - nucleic acid probe A:
A: nucleic acid probe

Q: Q: Female monotremes share what external opening with reptiles and birds? Choices: - urethra - vagina - anus - cloaca A:
A: cloaca

Q: Q: What law explains how the change in direction of the light ray depends on how the speed of light changes, which in turn is related to the indices of refraction of the media involved? Choices: - Boyle's law - Born's law - Newton's first law - law of refraction A:
A: law of refraction