Class 05 EVS Inventions And Discoveries CBSE Questions & Answers

Class 5 · EVS Inventions And Discoveries

This is Science and Social Science (EVS) class 05 EVS Inventions and Discoveries CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

The ECG was discovered by

A
Land Steiner
B
William Einthoven
Correct
C
William Harvey
D
James Watt

Rayon was invented by

A
James Starter
B
Sir Joseph Swann
Correct
C
A. Rickenbacker
D
William Faster

Oranges are rich source of

A
Proteins
B
Carbohydrates
C
Fats
D
Vitamins
Correct

First modern antibiotic, penicillin was discovered by

A
Ernest Chain
B
Norway
C
Louis Pasteur
D
Alexander Fleming
Correct

Bacteria was discovered by

A
Carlos Lineous
B
Anton Van Leeuwenhoek
Correct
C
James Waterson
D
William Harvey

Blood circulation of human body was discovered by

A
Charles Darwin
B
James Watson
C
William Hakims
D
William Harvey
Correct

Camera was discovered by

A
George Eastman
Correct
B
Charles Darwin
C
Murphy
D
Isaac Newton

Structural and functional unit of living organism is called

A
Cell
Correct
B
Organ
C
Organ system
D
Tissue

Lightening rod was discovered by

A
Benjamin Franklin
Correct
B
William Harvey
C
James Watt
D
Alfred Noble

Motion picture was invented by

A
William John
B
Thomas A. Edison
Correct
C
E. Goldstein
D
J.J.Thomson

Who discovered electric motor?

A
Michael Faraday
Correct
B
John Watson
C
William Kelvin
D
Michael Johnson

Oxygen gas was discovered by

A
Joseph Priestley
Correct
B
Kelvin Peterson
C
James Watt
D
Kim muenster

Fountain pen was invented by

A
Lewis E. Waterman
Correct
B
Edwin Drake
C
James Davey
D
Luis marker

Clinical thermometer was invented by

A
Galileo Galileo
B
Mark Vouchers
C
Sanatoria Sanatoria
Correct
D
Land Marker

Sewing Machine was invented by

A
Benton George
B
Newton
C
Isaac Singer
Correct
D
Jenifer Watson