Quiz on Science Set 220

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Quiz on Science Set 220 :

Question 1 :

Consider the following statements in respect of a jet engine and a rockets
1. A jet engine uses the surrounding air for its oxygen supply and so is unsuitable for motion in space.
2. A rocket carries its own supply of oxygen in the gas form, and fuel.
Which of the statements given above is/are correct?
A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2

Correct Ans: Option A

Question 2 :

Which of the following pairs is/are correctly matched?
Theory/Law : Associated Scientist
1. Continental Drift : Edwin Hubble
2. Expansion of Universe :Alfred Wegener
3. Photoelectric Effect :Albert Einstein
Select the correct answer using the code given below
A. 2 and 3 only
B. 3 only
C. 2 only
D. 1 only

Correct Ans: Option B

Question 3 :

Who among the following is known for the theory of Continental Drift?
A. Edwin Hubble
B. T. J. Seebeck
C. Alfred Wegener
D. J.C. Perrier

Correct Ans: Option C

Question 4 :

Nobel Prize winning scientist James D. Watson is known for his work in which area?
A. Metallurgy
B. Meteorology
C. Environmental protection
D. Genetics

Correct Ans: Option D

Question 5 :

Which of the following pairs is/are correctly matched?
1) Francis Collins: Mapping human genome
2) Sergey Brin : Google Search Engine
3) Jimmy Wales : Wikipedia
Select the correct answer using the code given below:
A. 1 and 2 only
B. 2 and 3 only
C. 3 only
D. 1, 2 and 3

Correct Ans: Option D

Question 6 :

Xerography was invented by
A. Chester Floyd Carlson
B. Wilhelm Conrad Roentgen
C. Elisha Thompson
D. Sir Edward Mellanby

Correct Ans: Option A

Question 7 :

Wilhelm Conrad Roentgen, who invented X ray, belonged to
A. Sweden
B. France
C. Germany
D. Denmark

Correct Ans: Option C

Question 8 :

Which of the following is not correctly matched?
Vitamins : Inventors
A. Vitamin A : Elmer V. McCollum and M. Davis (USA)
B. Vitamin B : Elmer V. McCollum (USA)
C. Vitamin C : Albert Szent-Gyorgyi and Charles Glen King (USA)
D. Vitamin K : Sir Edward Mellanby

Correct Ans: Option D

Question 9 :

Which one of the following pairs is/are correctly matched?
1. Cosmic Background Explorer (COBE): Satellite programme
2. Falcon : Under-sea cable system
3. Discovery : Space shuttle
4. Atlantis : Space station 
A. 1 only
B. 2 and 3 only
C. 4 only
D. 1, 2, 3 and 4

Correct Ans: Option D

Question 10 :

Consider the following statements:
1. Caffeine, a constituent of tea and coffee is a diuretic.
2. Citric acid is used in soft drinks.
3. Ascorbic acid is essential for the formation of bones and teeth.
4. Citric acid is a good substitution for ascorbic acid in our nutrition.
Which of the statements given above are correct?
A. 1 and 2, only
B. 1, 2 and 3 only
C. 3 and 4 only
D. 1, 2, 3 and 4

Correct Ans: Option B

Quiz Summary


Here the correct answers of every question in this quiz.

Q.1 [A],     Q.2 [B],     Q.3 [C],     Q.4 [D],     Q.5 [D],     Q.6 [A],     Q.7 [C],     Q.8 [D],     Q.9 [D],     Q.10 [B],    


Total Questions: 10
Your score:
Subject: Science
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