Question : Who among the following scientists used the word 'Protoplasm' for the first time for living cells?

Option 1: Robert Hooke

Option 2: Antony van Leeuwenhoek

Option 3: Jan Evangelista Purkyn

Option 4: Robert Brown

Question : Directions: Select the correct combination of the mathematical signs that can be filled to balance the following equation.
24 _ 6 _ 3 _ 4 _ 10 _ 6

Option 1: ÷, ×, =, +, +

Option 2: ÷, ×, +, =, +

Option 3: ÷, ×, –, =, ×

Option 4: +, =, ÷, ×, +

Question : Directions: Select the correct combination of mathematical signs that can sequentially replace the * signs from left to right to balance the following equation.
30 * 3 * 16 * 4 * 24 * 70

Option 1: ×, ÷, +, –, =

Option 2: ÷, ×, –, +, =

Option 3: ×, +, ÷, –, =

Option 4: +, ×, –, ÷, =

Question : Thomas Alva Edison discovered the electric lamp. Edison was a/an__________.

Option 1: British Scientist

Option 2: American Scientist

Option 3: French Scientist

Option 4: German Scientist

Question : A double helical model of DNA was proposed by___________.

Option 1: Watson and Crick

Option 2: Robert Hook

Option 3: Robert Brown

Option 4: Har Gobind Khorana