Who was the first man who journeyed into space on 12 April 1961?
Yuri Gagarin
John Glenn
Alan B. Sheppard
Roberta Bondar
Who discovered X-ray?
Jefferson Crawford Long
Robert Koch
Wilhelm Conrad Rontgen
Casimir Funk
The investigative journalism by which among the following has resulted in the fall of governments ?
Television
Print media
Radio
Information technology
Who was the first woman to visit space ?
Sally Kristen Ride
Sunita Williams
Valentina Tereshkova
Lisa Marie Nowak
Heart transplantation was first done by whom?
Dr. Christian Bernard
One set of DNA contain how many genes?
About 10,000,00
About 10,000
About 5100
About 15,000
Who discovered Penicillin ?
Louis Pasteur
Sir William Jenner
Dr. Alexander Fleming
What is the full form of LASER?
Long Amplification by Stimulated Emission of Radiation
Light Amplification by Stimulated Emission of Research
Light Amplifier by Stimulated Emission of Radiation
Light Amplification by Stimulated Emission of Radiation
Which among the following plays a very significant role in portraying the social, political and economic conditions of any country ?
Computer
When was the first U.S. satellite launched ?
January 30, 1956
January 31, 1958
January 21, 1959
January 28, 1952
