61 : What is responsible for the conduction of water in plants?
Ans : Xylem
62 : Human bones are made up of Calcium phosphate and?
Ans : Calcium carbonate.
63 : Who stated “In the struggle for survival; the fittest win out at the expense of their rivals because they succeed in adapting themselves best to their environment’ ?
Ans : Charles Darwin.
64 : Azidothymidine (AZT) is a drug used to combat ?
Ans : AIDS
65 : SmallPox causing virus is ?
Ans : Variola virus
66 : The fourth generation computer use ?
Ans : Very Large Scale Integration (VLSI) normally called ‘Miracle Chips’.
67 : Laser Printer was first Introduced by ?
Ans : IBM
68 : First Techno park in India is in ?
Ans : Trivandrum.
69 : Chromosome is made up of ?
Ans : DNA & Proteins
70 : Insectivorous plants obtain nitrogen from ?
Ans : animal bodies.
71 : The scientific name Pea-cock is ?
Ans : Pavo cristatus
72 : BCG (Bacillus Calmette Guerin) vaccine used to prevent ?
Ans : Tuberculosis
73 : Who is the inventor of Malaria Parasite?
Ans : Dr.Ronald Ross
74 : Litmus is obtained from?
Ans : Lichen
75 : Who is the inventor of Artificial heart?
Ans : Michael de Baxey
