Everyday Science MCQs

5120 MCQs  (Page 343 of 512)

SONAR is based on the principle of___________?
A. Echo
B. Reverberation
C. Resonance
D. None of these
The color of blood is red due to __________?
A. Haemoglobin
B. Neutrophils
C. Esinophils
D. Hematocrit
Speed of object in one direction is called___?
A. Velocity
B. Acceleration
C. Space
D. Temperature
Instrument of rain gauge is _________?
A. Drosometer
B. Ombrometer
C. Micrometer
D. Pyrometer
Apiculture means:____________?
A. Chicken farming
B. Horse forming
C. Silkworm farming
D. Honey bee farming
The structure of DNA was proposed by_________?
A. Louis pasture
B. William harvey
C. Charles darwin
D. Watson and crick
1 light year = ?
A. 9.5×106 km
B. 9.5×109 km
C. 9.5×1012 km
D. 9.5×1018 km