Ques: Q: Abnormally high activity or low activity of the parathyroid gland can cause disorders related to levels of what bone mineral? Choices: - potassium - collagen - magnesium - calcium A:
Ans: calcium

Ques: Q: What is the term for diseases in which blood does not clot normally? Choices: - arthritis - diabetes - lymphoma - hemophilia A:
Ans: hemophilia

Ques: Q: What mineral is used to produce glass? Choices: - lead - feldspar - pyrite - quartz A:
Ans: quartz

Ques: Q: The negative logarithm of the hydroxide-ion concentration of a solution is called? Choices: - the hil - the hop - the piel - the poh A:
Ans:
the poh