A Longsightedness can be corrected by using the _____ lens.
A. Concave
B. Convex
C. Diverging
D. None of these
Which is the outermost planet in the solar system?
A. Mercury
B. Pluto
C. Neptune
D. Uranus
The removal of carbon dioxide, urine and sweat is a process of which of the following?
A. Digestion
B. Respiration
C. Excretion
D. Circulation
The color of blood is red due to __________?
A. Haemoglobin
B. Neutrophils
C. Esinophils
D. Hematocrit
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