#Question id: 27255
#Section 3: Genetics, Cellular and Molecular Biology
Which histone(s) are associated with the linker DNA of a nucleosome?
#Question id: 44
#Section 2: General Biology
The four covalent bonds in methane (CH4) are arranged around carbon to give which one of the following geometries?
#Question id: 27235
#Section 3: Genetics, Cellular and Molecular Biology
#Question id: 343
#Section 4: Fundamentals of Biological Engineering
Assume that acid rain has lowered the pH of a particular lake to pH 5.0. What is the hydroxide ion concentration of this lake?
#Question id: 55
#Section 2: General Biology
The standard free energy change for the reaction A → B is −15.0 kJ · mol−1. What is the equilibrium constant for the reaction at 25°C?