Which of the following is known to reduce nitrates to nitrites?
A. Calcium
B. Zinc
C. Potassium
D. Iron
Ans: B. Zinc
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Hepatitis B and C are transmitted via the
A) oral route. B) parenteral route. C) dermal route. D) ophthalmic route.
What is the right sequence of events applied in
the scientific method?
a. question; hypothesis; observation; data; test; conclusion b. observation; hypothesis; question; data; test; conclusion c. observation; hypothesis; question; test; data; conclusion d. observation; question; hypothesis; test; data; conclusion e. question; hypothesis; data; observation; test; conclusion
A cell that accumulates lots of mutational damage to its DNA may escape the normal controls of the cell cycle and
become ____________________. Fill in the blank(s) with the appropriate word(s).
________ are genetically engineered proteins that respond directly to cytosolic calcium fluxes by changing their fluorescence intensity
Fill in the blank with correct word.