Ques: Q: What scale measures acidity? Choices: - frequency scale - richter scale - salinity scale - ph scale A:
Ans: ph scale

Ques: Q: Integral proteins penetrate the hydrophobic interior of the what? Choices: - metabolism bilayer - skin bilayer - carbon bilayer - lipid bilayer A:
Ans: lipid bilayer

Ques: Q: How is a reaction described when the given conditions favor formation of products? Choices: - instantaneous - fluctuations - planned - spontaneous A:
Ans: spontaneous

Ques: Q: Wings of bats and birds serve the same function. which body part should you study to understand ancestral differences? Choices: - skull size - skin and feathers - skin inside wings - bones inside wings A:
Ans:
bones inside wings