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Q). OPTICS is the study of….
A) Sound
B) Temperature
C) Pressure
D) Light

Q). Oxygen is discovered by…
A) Priestly
B) Read
C) Delton
D) Rutherford

Q). Which scientistof the following had invented Insulin?
A) Alexander Fleming
B) Banting
C) Edward Jenner
D) Robert

Q). Mytochandria is known as….
A) Power house of cell
B) Atomic energy
C) Plastic
D) Telescope

Q). Which enzyme is in human saliva…
A) Maltose
B) Amino Acid
C) Ptyalin
D) Glucose