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Q:

DNA is a long chain made of repeating units called aminoacids.

A) TRUE B) FALSE
Answer & Explanation Answer: B) FALSE

Explanation:

The repeating units that are used to form the helical DNA structure are called nucleotides.

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Subject: General Science
Exam Prep: AIEEE , Bank Exams , GATE
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Q:

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one, which best express the same sentence in Indirect/Direct speech.

'What do you want?' Sheila asked Rohan.

 

A) Sheila asked Rohan what do you want. B) Sheila asked Rohan what he wanted.
C) Sheila asked Rohan what does he want. D) Sheila asked Rohan what he wants.
 
Answer & Explanation Answer: B) Sheila asked Rohan what he wanted.

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Which metal is the best conductor of heat?

A) Silver B) Gold
C) Copper D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

Silver is the best conductor of both heat and electricity among metals with a thermal conduction value of about 430 W/(mK).

Gold and copper both come respectably close to silver.

 

Copper being significantly less costly it is often chosen over silver in many applications.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

Contact force is another name for _________.

A) Friction B) Magnetic force
C) Electrostatic force D) Muscular force
 
Answer & Explanation Answer: D) Muscular force

Explanation:
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Who was appointed as NASSCOM chairman in April 2017 ?

A) C P. Gurnani B) Raman Roy
C) Smt. Singha D) None
 
Answer & Explanation Answer: B) Raman Roy

Explanation:

The National Association of Software and Services Companies (Nasscom) appointed Raman Roy (Managing Director of Quatrro Global Services) as its chairman for 2017-2018.

 Rishad Premji (Chief Strategy Officer (CSO), Wipro Limited) has been appointed Vice Chairman. Raman Roy has replaced Mr. CP Gurnani.

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Filed Under: General Awareness
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk

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Q:

Consider the electromagnetic radiations having wavelengths 200 nm, 500 nm and 1000 nm. Which wavelength (s) of the following can make visual sensation to a human eye?

A) 200 nm and 500 nm B) 500 nm and 1000 nm
C) 500 nm only D) 200 nm and 1000 nm
 
Answer & Explanation Answer: C) 500 nm only

Explanation:
Visual image of human eye is 390-700 nanometer. So, approximate value is 500 nanometer only.
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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Majuli, the largest river island in the world is located in which state of India?

A) Tripura B) Nagaland
C) Assam D) Manipur
 
Answer & Explanation Answer: C) Assam

Explanation:

Majuli or Majoli is a river island in the Brahmaputra River, Assam and in 2016 it became the first island to be made a district in India.

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Filed Under: Indian Politics
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Q:

The SQL statements that take care of security and authorization are

A) DDL B) DML
C) DCL D) None
 
Answer & Explanation Answer: C) DCL

Explanation:

Data Control Language takes caare of security and authorization

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Filed Under: Software Testing

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