11. The branch of science which deals with the nature of sound, its production, transmission and effects is called ...................
a) Acoustics
b) Aeronautics
c) Mechanics
d) Physics

12. The science of motion and propulsion of rockets,missiles and projectiles is called ..........................
a) Acoustics
b) Ballistics
c) Thermodynamics
d) Histology

13. Study of energy production in living bodies is called .........................
a) Biology
b) Biomechanics
c) Bioenergetics
d) Aerodynamics

14. The study of Deterioration of environment by activity of living things is called .........................
a) Biofouling
b) Bioremediation
c) Biomechanics
d) Physics

15. The science of getting exact copies of desired living organisms,organs,genes or molecules is known as .....................
a) Copying
b) Reproduction
c) Cloning
d) Biocopying