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Invention Quiz 04
Question
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of 10
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Q1. The term radioactivity was coined by:
A.
Michael Faraday
B.
Marie Curie
C.
Dmitri Mendeleev
D.
John Dalton
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
Marie Curie coined the term radioactivity.
Q2. Henri Becquerel discovered radioactivity in which year?
A.
1896
B.
1901
C.
1905
D.
1915
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
A
Radioactivity was discovered in 1896.
Q3. __ invented the first microscope in 1674.
A.
Antonie Van Leeuwenhoek
B.
Louis Pasteur
C.
Alexander Fleming
D.
None of the above
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
A
Antonie van Leeuwenhoek is known as the father of microbiology.
Q4. Who discovered bacteria?
A.
Robert Hooke
B.
Antonie Van Leeuwenhoek
C.
Louis Pasteur
D.
Rudolf Virchow
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
Leeuwenhoek observed bacteria using microscopes.
Q5. Who discovered oxygen?
A.
Edward Jenner
B.
F. Banting
C.
Henry Cavendish
D.
Joseph Priestley
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
D
Joseph Priestley discovered oxygen in 1774.
Q6. Who discovered first polio vaccine?
A.
Gregor Mendel
B.
Jonas Edward Salk
C.
Dmitri Mendeleev
D.
Joseph Priestley
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
Jonas Salk developed the polio vaccine in 1955.
Q7. Who published the first recognizable periodic table?
A.
Wolfgang Pauli
B.
Dmitri Mendeleev
C.
John Dalton
D.
Avogadro
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
Mendeleev published it in 1869.
Q8. In which year Mendeleev gave his periodic table?
A.
1864
B.
1869
C.
1888
D.
1800
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
B
Periodic table introduced in 1869.
Q9. How many elements were present in Mendeleev’s table?
A.
86
B.
72
C.
52
D.
63
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
D
Mendeleev included 63 elements.
Q10. Who discovered Penicillin?
A.
Edward Jenner
B.
Robert Hooke
C.
Robert Koch
D.
Alexander Fleming
ANSWER & SOLUTION
MARK FOR REVIEW
Correct Answer:
D
Alexander Fleming discovered penicillin in 1928.
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