61. Who discovered the first successful treatment for whooping cough?
A) Jules Bordet
B) Robert Koch
C) Louis Pasteur
D) Selman Waksman
62. What is the name of the process by which heat is transferred through a solid by the movement of electrons?
A) Conduction
B) Convection
C) Radiation
D) Reflection
63. Who discovered the first successful treatment for sleeping sickness?
A) Paul Ehrlich
B) Robert Koch
C) Louis Pasteur
D) David Bruce
64. What is the name of the process by which a gas changes directly into a solid without passing through the liquid state?
A) Melting
B) Boiling
C) Deposition
D) Condensation
65. What is the name of the process by which heat is transferred through a fluid by the movement of that fluid?
A) Conduction
B) Convection
C) Radiation
D) Diffusion
