A) Total Internal Reflection
B) Refraction
C) Interference
D) None of these
Everyday Science
The Zika virus, a mosquito-borne disease, was first identified in:
A) Morocco
B) Uganda
C) Ghana
D) Nepal
What is the distance traveled by a car moving at 36 km/h in 20 seconds?
A) 300 m
B) 120 m
C) 200 m
D) 200 m
Which of the following is a non-flowering plant?
A) Cryptogams
B) Horsetails
C) Ferns
D) None of these
Which enzyme is secreted by the salivary gland?
A) Enzyme
B) Protease
C) None of these
D) Ptyalin
A ball thrown vertically upward has what velocity at the highest point?
A) 20 m/s
B) 25 m/s
C) 39 m/s
D) Zero
The very first cloned animal in Scotland was a?
A) Elephant
B) Monkey
C) Sheep
D) Rabbit
Who is credited with the invention of the lightning rod?
A) Nikola Tesla
B) Benjamin Franklin
C) Galileo Galilei
D) Marie Curie