Curare, the blow dart poison of Amazonian Indians, disrupts the acetylcholine cycle by blocking
A) receptors.
B) the release of acetylcholine.
C) the breakdown of acetylcholine.
D) the formation of acetylcholine.
Question 2
For which one of the following reactions is Hrxn equal to the heat of formation of the product?
A) N2 (g) + 3H2 (g) 2NH3 (g)
B) (1/2)N2 (g) + O2 (g) NO2 (g)
C) 6C (s) + 6H (g) C6H6 (l)
D) P (g) + 4H (g) + Br (g) PH4Br (l)
E) 12C (g) + 11H2 (g) + 11O (g) C6H22O11 (g)
Question 3
Calcium is required in our daily diet.
Indicate whether the statement is true or false