(Q).
Q: How many types of antigens can an antibody match? Choices: - two - four - infinite - one A:
(A).
one

(Q).
Q: What element can form two different compounds with oxygen? Choices: - dioxide - H20 - hydrogen - carbon A:
(A).
carbon

(Q).
Q: Changes in temperature, ph, and exposure to chemicals may lead to permanent changes in the shape of a protein, leading to loss of function known as what? Choices: - digestion - fermentation - bioturbation - denaturation A:
(A).
denaturation