Q:

Improve the bracketed part of the sentence.
Scientists (have developed) an “organ-on-a-chip” platform to study how drugs are transported across the human placental barrier.

A) have develop	B) has developed
C) is develop	D) No improvement

Answer & Explanation Answer: D) No improvement

Explanation:

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Filed Under: English

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Q:

The demand curve shows the relationship between

A) good price and the service	B) quantity demanded and the price of the good
C) quality and quantity of the good	D) quality and price of the good

Answer & Explanation Answer: B) quantity demanded and the price of the good

Explanation:

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Filed Under: Indian Economy
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Q:

Which of the following may cause the breakdown of pyruvate into lactic acid in our muscles?

A) Lack of water	B) Lack of Oxygen
C) Lack of carbon dioxide	D) Lack of nitrogen

Answer & Explanation Answer: B) Lack of Oxygen

Explanation:

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Which compound is an electrolyte?

A) HCl	B) NaCl
C) HBr	D) All of the above

Answer & Explanation Answer: D) All of the above

Explanation:

A substance that dissociates into ions in solution and acquires the capacity to conduct electricity. Sodium, potassium, chloride, calcium, and phosphate are examples of electrolytes, informally known as lytes.

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Filed Under: Chemistry
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Q:

Which one of the following statements is not correct?

A) The cathode rays originate from cathode and proceed towards the anode in a cathode-ray discharge tube.	B) The television picture tubes are nothing but cathode ray tubes.
C) The cathode rays themselves are not visible.	D) The characteristics of cathode rays depend upon the nature of the gas present in the cathode-ray tube.

Answer & Explanation Answer: D) The characteristics of cathode rays depend upon the nature of the gas present in the cathode-ray tube.

Explanation:

Cathode ray is a beam of electrons emitted from the cathode of a vacuum tube. It is invisible. Cathode ray tubes are also found in televisions and computer monitors. Since cathode ray is a beam of electrons and all electrons are identical, charge to mass ratio is same for all the gases and does not depend on the nature of gas.

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Filed Under: Chemistry
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Q:

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

It is best(A)/ to be silent(B)/ than to speak in anger.(C)/No Error(D)

A) A	B) B
C) C	D) D

Answer & Explanation Answer: A) A

Explanation:

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Filed Under: English
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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Once and for all

A) Now and for the last time; finally	B) To be successful in the first attempt
C) To do a charitable act for the benefit of everybody	D) To speak for the majority

Answer & Explanation Answer: A) Now and for the last time; finally

Explanation:

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Exam Prep: Bank Exams

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Q:

Upward force on a floating body is called _______.

A) jerk	B) buoyancy
C) Archimedal force	D) Anti-gravity

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