Q: What is the shape of the thyroid gland? Choices: - square-shaped - snake - shaped - triangle-shaped - butterfly-shaped A:
butterfly-shaped

Q: What illnesses are caused by damage to the alveoli of the lungs? Choices: - avian and emphysema - chronic and emphysema - smoking and emphysema - pneumonia and emphysema A:
pneumonia and emphysema

Q: Q: Some membrane proteins that actively transport ions contribute to what? Choices: - organism potential - protein potential - cellular potential - membrane potential A:
A: membrane potential

Question: Q: Distillation is an effective method to separate mixtures comprised of two or more what? Choices: - solutes - ionic compounds - elements - pure liquids A:
Answer: pure liquids

*Question*
Q: Scientists goal is develop nuclear fusion power plants, where the energy from fusion of hydrogen nuclei can be converted to what? Choices: - oil - gasoline - wind - electricity A:
**Answer**
electricity

Q: Q: What kind of bases completely dissociate in water, releasing all hydroxide anions into the solution? Choices: - unusual - weak - whole - strong A:
A: strong