Which of the following cells are Colourless
(A) Red blood cells
(B) White blood cells
(C) Monocytes
(D) platelets
Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth’s surface
(A) Ionosphere, Mesosphere, Stratosphere, Troposphere
(B) Mesosphere, Stratosphere, Ionosphere, Troposphere
(C) Troposphere, Stratosphere, Mesosphere, Ionosphere
(D) Troposphere, Ionosphere, Stratosphere, Mesosphere
What is the breathing rate of human being body
(A) 15-11 minutes
(B) 16-20 minutes
(C) 25-26 minutes
(D) 32-35 minutes
At what angle above the horizon must the sun be to create a rainbow
(A) 90 degrees
(B) 60 degrees
(C) 40 degrees
(D) 65 degrees