A. only real images
B. only virtual images
C. both real and virtual images
D. only inverted images
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A. Sugars
B. Amino acids
C. Fatty acids
D. Nucleic acids
A. 4,000 and 5,000/mm3
B. 4,000 and 8,000/mm3
C. 4,000 and 13,000/mm3
D. None of above
A. Infrasonic
B. Ultrasonic
C. Hypersonic
D. Supersonic
A. sultry conditions
B. storms
C. strong icy wind’s
D. clear calm weather
A. the climate (or weather) of a given place
B. clouds and other such phenomena
C. electrical discharges in the atmosphere
D. the conditions that determine rainfall
A. atmospheric pressure
B. the direction of the ship
C. electric current
D. wind velocity
A. blood circulation
B. nervous system
C. the sense of hearing
D. the height above sea-level
A. artificial rearing of fish.
B. ancient agricultural practices
C. classical dancing of the Dravidians
D. rearing insects for food