Malaria is a disease which effects the___________.
A. Heart
B. Lungs
C. Spleen
D. Kidneys » Read More…
Biopsy is done on tissues takenfrom__________.
A. Human body
B. Living body
C. Animal body
D. Dead body
In night, when photosynthesis is stopped, plants__________.
A- take in Carbon Dioxide
B-take in Oxygen
C-give off Carbon Dioxide
D-give off Oxygen
In a very low temperature which from the following will freeze at last?
A. River water
B. Mineral water
C. Sea water
D. None of these
During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.
A. Water
B. Chlorine
C. Carbon dioxide
D. Salt
The lifespan of White Blood Cells is __________ days.
A. 1 – 5 days
B. 3 – 7 days
C. 4 – 8 days
D. 5 – 21 days » Read More…