Q: What kind of ph would you find in water from bogs? Choices: - normal ph - higher ph - regular ph - lower ph A:
lower ph

(Question)
Q: What in hemoglobin gives red blood cells their red color? Choices: - calcium - lead - barium - iron A:
(Answer)
iron

Ques: Q: Which element has atomic number 87? Choices: - iron - argon - barium - francium A:
Ans: francium

(Q).
Q: The extracellular matrix of most animal cells contains abundant amounts of what protein, which helps hold things together? Choices: - actin - elastin - keratin - collagen A:
(A).
collagen

Ques:Q: Tests for levels of what in blood allow a diabetic patient to regulate how much insulin to administer? Choices: - alcohol - chloride - protein - glucose A:

Ans:glucose

Q: Which acids provide the molecular blueprints for all proteins produced in living systems? Choices: - periodic acids - amino acids - nitrous acids - nucleic acids A:
nucleic acids