Questions from Basic General Knowledge
551. Vanilla; flavouring material; is extracted from the fruit of which orchid?
Vanilla planlifolia.
552. Who is the author of “The Mousetrap”?
Agatha Christie
553. Where is "Ninety East Ridge" situated?
Indian Ocean
554. What happens when the water content in the atmosphere?
Decreases as temperature increases
555. Who is the author of “Pathumayude Aadu”?
Vaikom Muhammed Basheer
556. By whom were the Saturn rings were discovered?
Galileo
557. Where did the Pallava kings make of rock-cut temples?
Mahabalipuram
558. Which enzyme changes maltose into glucose?
Maltose
559. Blood groups A; B; AB and 0 were discovered by?
Karl Landsteiner.
560. In which country has maximum damage to the forests been caused by acid rain?
Poland
