A disulfide linkage in a protein is a(n)
A) ionic bond between sulfur atoms on different amino acids.
B) covalent bond between sulfur atoms on different amino acids.
C) hydrogen bond between sulfur atoms on different amino acids.
D) hydrophobic interaction between sulfur atoms on different amino acids.
Question 2
Which of the following nanoscale applications have been used for fertilizer and micronutrients?
A) distribution into ground that has been worked to have nano-sized pores.
B) polystyrene nanoparticles
C) zeolites
D) zirconium oxide