What causes short-sightedness?
A. Weaker muscles
B. Shifting of the iris
C. Elongation of eyeballs
D. Weakening of the retina
Correct Answer: C (Elongation of eyeballs)
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A. Weaker muscles
B. Shifting of the iris
C. Elongation of eyeballs
D. Weakening of the retina
A. Sound
B. Depth
C. Distance
D. Frequency
A. Sea water is still while river water is running
B. Salinity of sea water is more than that of river water
C. Density of Sea Water is Least
D. Density of sea water is more than that of river
A. Cat
B. Elephant
C. Dog
D. Rat
A. A dicot
B. A monocot
C. A gymnosperm
D. A fern
A. Bacteria
B. Insect
C. Penicillin
D. Virus
A. Carpel
B. Stamens
C. Sepal
D. Stalk