531. Through which are the characters are transferred from parents to progeny?
DNA
532. What is a graph is plotted taking °C along the Y-axis and of K along the X-axis?
Straight line
533. First metal used by man was ?
Copper
534. Who is the author of Development as Freedom?
Amartya Sen
535. From where was the term "Congress" derived?
The History of North America
536. In 1983;an American company Eli Lily; produced the first genetically engineered insulin. Name it?
Humulin (with the help of Escherichia Coli (or E-coli))
537. On which bast is the India"s wage policy?
Cost of living
538. What are Brahmanas?
Texts on sacrificial rituals
539. Thyroid gland is popularly known as ?
Adam's Apple.
540. Who established the first English School in Kerala?
Ringle Taube (B) Prussian protestant Missionary