Deficiency of which vitamin causes night blindness?
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Which part of the human reproductive system helps the embryo get its nutrition from the mother's blood?
Which type of epithelial tissue allows transportation of substances through a selective permeable surface in the lining of food vessels or lung alveoli?
What is the range of frequencies of sound waves audible to human beings?
Calculate the current flowing through a resistor of 10 ohm when a potential difference of 140 v is applied across it.
Why does a sprinter keep running even after crossing the finishing line?
In September 2017, RBI has capped bank investments in private equity fund at ______ percent of paid up capital.
The world's first solar heated military tent was designed and developed by
Sonam Wanchuk, an Indian engineer has developed the first of its kind in the world, a unique solar heated tent for the Indian Army.