#Question id: 52
#XL - Q Biochemistry
Choose the incorrect option regarding Isomerism.
#Question id: 54
#XL - Q Biochemistry
About 25 of the 92 natural elements are known to be essential to life. Which 4 of these 25 elements make up approximately 96% of living matter?
#Question id: 55
#XL - Q Biochemistry
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?
#Question id: 56
#XL - Q Biochemistry
Trace elements are those required by an organism in only minute quantities. Which of the following is a trace element that is required by humans and other vertebrates, but not by other organisms such as bacteria or plants?
#Question id: 57
#XL - Q Biochemistry
A(n) ________ has charge but negligible mass, whereas a(n) ________ has mass but no charge.
#Question id: 58
#XL - Q Biochemistry
A covalent chemical bond is one in which ________.