#Question id: 10981
#I Life Science/ Life Sciences Group – I-V
Which of the following structures will have the slowest rate of conduction of the cardiac action potential?
#Question id: 357
#SCPH05 I Biotechnology
What is the concentration of H+ in a solution of 0.1 M NaOH?
#Question id: 59
#SCPH01 Biochemistry
Nitrogen (N) normally forms three covalent bonds with a valence of five. However, ammonium has four covalent bonds, each to a different hydrogen (H) atom (H has a valence of one). What do you predict to be the charge on ammonium?
#Question id: 6987
#SCPH01 Biochemistry
Which of the following statements about axon-guidance is TRUE?
#Question id: 1567
#SCPH01 Biochemistry
Which of the following cell types are responsible for initiating a secondary immune response?