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Q:

The first oil well in the world was drilled at 

A) Assam B) Japan
C) Pensylvania D) Former USSR
 
Answer & Explanation Answer: C) Pensylvania

Explanation:

The first oil well was dug in 1859. The oil production has since declined but it retains its name for high grade oil

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Filed Under: World Geography

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Q:

The more you take the more you leave behind. What is it?

Answer

Footsteps. 


Yes, as you walk forward, you will leave the footstep behind you.

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Subject: Word Puzzles Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE , TOEFL
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8 2515
Q:

Which of the following statements is most accurate regarding infection with parvovirus B19?

A) Parvovirus B19 causes severe anemia because it preferentially infects erythrocyte precursors B) Parvovirus B19 can cause hydrops fetalis via transplacental infection of a fetus in a seropositive mother
C) Parvovirus B19 can be diagnosed by detection of viral RNA using PCR or hybridization assays D) Parvovirus B19 replicates in the host cell nucleus utilizing a virally encoded DNA polymerase to create a double- stranded DNA intermediate
 
Answer & Explanation Answer: A) Parvovirus B19 causes severe anemia because it preferentially infects erythrocyte precursors

Explanation:

Parvovirus B19 causes severe anemia because it preferentially infects erythrocyte precursors.

 

a. Parvovirus B19 binds preferentially to the erythrocyte blood group P antigen on erythroid precursor cells.

Answers B, C, D are incorrect:

b. after entry the single-stranded viral DNA genome is transported to the cell nucleus where the host DNA polymerase synthesizes the complimentary DNA strand.

c. Parvovirus B19 infection can be diagnosed by direct detection of viral DNA not RNA.

d. the fetus of a seropositive mother is protected from infection by maternal circulating antibodies.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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1 2515
Q:

As per the decision of the GST Council, e-Way Bill system has been rolled out from

A) 1st March 2018 B) 1st April 2018
C) 1st May 2018 D) 1st January 2018
 
Answer & Explanation Answer: B) 1st April 2018

Explanation:

As per the decision of the GST Council, e-Way Bill system has been rolled out from 1st of April this year (2018).

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Filed Under: Indian Economy
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3 2514
Q:

Is cholesterol Hydrophobic or Hydrophilic?

A) Hydrophobic B) Hydrophilic
C) Both A & B D) None of the above
 
Answer & Explanation Answer: C) Both A & B

Explanation:

Cholesterol is referred as an amphipathic molecule, that it contains its hydrophilic and hydrophobic parts.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams
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1 2514
Q:

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

 

P: We need to be more physically healthy and fit to win the current environmental challenges.
Q: It keeps us away from the diseases, infections and other lethal diseases by reducing extra kilos, improving the strength of muscle and bones, increasing immunity level, and maintaining the healthy functioning of our major body organs.
R: In the modern time, where pollution, global warming and other environmental issues have covered us, the importance of health and fitness has increased to a great extent.
S: It helps us to look better with lots of patience and confidence level.

A) PQRS B) QPRS
C) RPQS D) PRQS
 
Answer & Explanation Answer: C) RPQS

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 2514
Q:

Which of the following is a false statement?

A) As bond order increases the strength of the bond increases B) Bond order is proportional to the bond length
C) Molecules with negative bond order are highly unstable D) Bond order is inversely proportional to the bond length
 
Answer & Explanation Answer: B) Bond order is proportional to the bond length

Explanation:

Bond order is proportional to the bond length is a False statement since Bond order is inversely proportional to the bond length.

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Filed Under: Chemistry
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3 2513
Q:

What separates Europe from Asia?

A) Caspian mountains B) Ural mountains
C) Himalayan mountains D) Carpathian mountains
 
Answer & Explanation Answer: B) Ural mountains

Explanation:

what_separates_europe_from_asia1555495995.jpg image

Europe from Asia are separated by Ural mountains.

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Filed Under: World Geography
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2 2513