Practice Question and Answer
8Q: What is the next number in the following number series 3, 5, 8, 15, 28, 51, ? 2425 05b5cc69be4d2b4197774c7d2
5b5cc69be4d2b4197774c7d2- 198true
- 2102false
- 387false
- 479false
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Answer : 1. "98"
Explanation :
Answer: A) 98 Explanation: The given number series is 3, 5, 8, 15, 28, 51, ? Here the pattern it follows is 3 3 + 2 = 5 ( add prime number less than 3 i.e, 2) 5 + 3 = 8 (3 is prime number less than 5) 8 + 7 = 15 (7 is prime number less than 8) 15 + 13 = 28 (13 is prime number less than 15) 28 + 23 = 51 (23 is prime number less than 28) 51 + 47 = 98 (47 is prime number less than 51) Hence, the next number in the given number series is 98.
Q: Which of the following statements is most accurate regarding infection with parvovirus B19? 2425 05b5cc6a8e4d2b4197774ce76
5b5cc6a8e4d2b4197774ce76- 1Parvovirus B19 causes severe anemia because it preferentially infects erythrocyte precursorstrue
- 2Parvovirus B19 can cause hydrops fetalis via transplacental infection of a fetus in a seropositive motherfalse
- 3Parvovirus B19 can be diagnosed by detection of viral RNA using PCR or hybridization assaysfalse
- 4Parvovirus B19 replicates in the host cell nucleus utilizing a virally encoded DNA polymerase to create a double- stranded DNA intermediatefalse
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Answer : 1. "Parvovirus B19 causes severe anemia because it preferentially infects erythrocyte precursors"
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.
Q: I have legs, but i cannot walk. Who am I? 2425 05b5cc601e4d2b4197774b485
5b5cc601e4d2b4197774b485- 1Dragon fliestrue
- 2Prawnsfalse
- 3House fliesfalse
- 4All of the abovefalse
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Answer : 1. "Dragon flies"
Explanation :
Answer: A) Dragon flies Explanation: Dragon flies have legs but they cannot walk.
Q: Who took over as Eastern Fleet Commander?
2424 45e562dfd3433b54e5f3a8ae6
5e562dfd3433b54e5f3a8ae6- 1Suraj Berryfalse
- 2Sanjay Vatsyayantrue
- 3MD Sureshfalse
- 4MM Choprafalse
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Answer : 2. "Sanjay Vatsyayan"
Q:Identify the best way to improve the Bold part of the given sentence. If there is no improvement required, select ‘no improvement’-
They were angry because they realized that they have had been cheated.
2424 05f48847a8733fc332591f0bf
5f48847a8733fc332591f0bf- 1had been cheatedtrue
- 2were cheatedfalse
- 3are cheatedfalse
- 4No improvementfalse
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Answer : 1. "had been cheated"
Q:In the question a sentence has been given in Direct/Indirect. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct and mark your answer in the Answer Sheet.
“Would you mind taking off your shoes before entering the house?”. He said to the foreigner.
2424 05f23ab2d4e7e0d508b57f819
5f23ab2d4e7e0d508b57f819- 1He requested the foreigner to take off his shoes before entering the house.true
- 2He told the foreigner that he must take off his shoes before entered the house.false
- 3He said the foreigner that to take off his shoes before entered the house.false
- 4Before entering the house he said that shoes must be taken off.false
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Answer : 1. "He requested the foreigner to take off his shoes before entering the house."
Q: In how many different ways can the letters of the word 'RUMOUR' be arranged? 2423 05c2c5405aea81766da94c954
5c2c5405aea81766da94c954- 1240false
- 2160false
- 3300false
- 4180true
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Answer : 4. "180"
Q: The 2017 World Hydrography Day (WHD) is observed on which date ? 2423 05b5cc6d4e4d2b4197774e578
5b5cc6d4e4d2b4197774e578- 1June 23false
- 2June 22false
- 3D) is observed on which date ? A) June 23 B) June 22 C)true
- 4is observed on which date ? A) June 23 B) June 22 C) June 21 D) June 20false
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Answer : 3. "D) is observed on which date ?
A) June 23
B) June 22
C)"
Explanation :
Answer: C) June 21 Explanation: The World Hydrography Day (WHD) is observed every year on June 21 to publicise the work of hydrographers and to create awareness about hydrography which is an essential science before undertaking any activity on or under the sea. The 2017 theme is “Mapping our seas, oceans and waterways – more important than ever”.