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Q:

Which statement best describes the relationship between science and technology?

A) Technology is a branch of science. B) Advances in science can lead to new technology.
C) Without technology there is no science. D) Technology is not related to science.
 
Answer & Explanation Answer: B) Advances in science can lead to new technology.

Explanation:

The aim of science is to get an understanding of the natural world, while the aim of technology is to use that understanding to improve people's lives. 

 

Hence, Advances in science can lead to new technology.

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Filed Under: General Awareness
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Q:

which alphabet is a fly?

A) Y B) C
C) B D) G
 
Answer & Explanation Answer: C) B

Explanation:

The alphabet 'B' resembles same as a fly 'Bee' in pronouncing.

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Filed Under: Word Puzzles
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Q:

Which event best illustrates the war on terrorism?

A) the attack on the Pentagon B) the attack on the World Trade Center
C) Both A & B D) the bombing of the Marine barracks and the attack on the Achille Lauro
 
Answer & Explanation Answer: C) Both A & B

Explanation:
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Filed Under: World History
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Q:

Chemically marble is known as

A) Calcareous rock B) Siliceous Rock
C) Argillaceous Rock D) Metamorphic Rock
 
Answer & Explanation Answer: A) Calcareous rock

Explanation:

Chemically marble is known as Calcareous rock as it is composed of carbonate minerals like calcite or dolomite.

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Filed Under: General Science
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Q:

Where are the proteins of the electron transport chain located?

A) mitochondrial matrix B) mitochondrial inner membrane
C) mitochondrial outer membrane D) mitochondrial intermembrane space
 
Answer & Explanation Answer: B) mitochondrial inner membrane

Explanation:

The proteins of the electron transport chain are present in mitochondrial inner membrane in Eukaryotes.

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Filed Under: Biology
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Q:

Which of these is ATP?

A) 3 Phosphate groups attached to chromosome attached to Adenine B) 3 Phosphate groups attached to a Ribose attached to Adenine
C) 3 Phosphate groups attached to a Ribose attached to Thymine D) None of the above
 
Answer & Explanation Answer: B) 3 Phosphate groups attached to a Ribose attached to Adenine

Explanation:

ATP is a Adenosine Triphosphate.

 

ATP is 3 Phosphate groups attached to a Ribose attached to Adenine.

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Filed Under: Chemistry
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Q:

Which of the following is true of osmosis?

A) it is a type of diffusion B) movement is against water's concentration gradient
C) requires energy D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:
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Filed Under: Biology
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Q:

Bleaching powder is used in drinking water as

A) Disinfectant B) Antibiotic
C) Coagulant D) Antiseptic
 
Answer & Explanation Answer: A) Disinfectant

Explanation:
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Filed Under: Chemistry
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