1 |
Which of these items was invented by Sarah Boone?
|
Ignition system <br>
Ice cube tray <br>
Ironing board <br>
Ice cream cone <br>
|
2 |
What did Jacques E .Brandenberger invent?
|
Cellular Phones<br>
Cellophane<br>
Carousels <br>
Calculators <br>
|
3 |
What did Earle Dickson invent in 1921?
|
Blimps <br>
Barometer <br>
Ballpoint pens<br>
Band-aid<br>
|
4 |
Who invented Prozac?
|
Pay Fuller <br>
Scott Lee <br>
Peter Martin <br>
Mark Goldberg <br>
|
5 |
Who among the following received Noble prize for Unraveling the helical structure of Proteins?
|
Linus Pauling <br>
Maurice Wilkins <br>
Sanger <br>
John Napier <br>
|
6 |
Who was the firs person to televise pictures of moving objects?
|
John Logie Baird <br>
George Carey <br>
C.F. Jenkins <br>
Paul Nipokow <br>
|
7 |
Cholera Basilius was discovered by?
|
Louis Pasteur<br>
Ronald Ross <br>
Robert Koch <br>
Joseph Lister <br>
|
8 |
Cell theory was propounded by?
|
R.Virchow <br>
Robert Hooke <br>
Schleiden and and Schwann <br>
William Harvey <br>
|
9 |
Which company invented the first Walkman?
|
Philips <br>
Apple <br>
Panasonic <br>
Sony <br>
|
10 |
Which invented the first microwave oven?
|
Percy Spencer <br>
Mary Smith <br>
Stacy Richardson <br>
Paul Shockley <br>
|