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General Science One Liners


Common Physics Questions with one line Answer

5 〉 A man waves his arm while walking. This is _____

-- to balance the effect of earth's gravity.

6 〉 The process of cooling down bosons is called ____ and the product formed is called_____.

-- a] Bose- Einstein condensation, b] Bose- Einstein condensate.

9 〉 The spherical surface of lens results in _____?

-- Having a narrow range of focal length


general science gk



general science


GK Common Abbreviations | General Science One Liners

Here are some Important short forms for scientific terms, substances or organisations.
2 〉 Full form of G.S.L.V.

-- Geo-synchronous satellite launch Vehicle

3 〉 I.R.B.M. stands for -

-- Intermediate Range Ballistic Missile

4 〉 Full form of I.A.E.A. is-

-- International Atomic Energy Agency

5 〉 M.O.M. stands for-

-- Mars Orbiter Mission

6 〉 DNA is -

-- Deoxyribo Nucleic Acid

7 〉 What is D.D.T. and what is the full form of D.D.T?

-- Disinfectant, Dichloro-Diphenyl Trichloro ethane

8 〉 What is the full form of C.S.I.R.?

-- Council of Scientific and Industrial Research

9 〉 What is B.C.G.?

-- Bacillus Calmette–Guérin (antitubercular vaccine)

10 〉 B.A.R.K. stands for-

-- Bhabha Atomic Research Centre

11 〉 I.S.R.O stands for -

-- Indian Space Research Organisation

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General Science Practice MCQs

1 of 50

Q.1 Which of the following statements is the most appropriate for sickle cell anaemia ?

  • It cannot be treated with iron supplements.
  • It is a molecular disease.
  • It conferes resistance to acquiring malaria
  • All of the above.


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

2 of 50

Q.2 The first genetic material could be

  • protein
  • cabohydrates
  • DNA
  • RNA


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

3 of 50

Q.3 The human chromosome with the highest and least number of genes in them are respectively

  • chromosome 21 and Y
  • chromosome 1 and X
  • chromosome 1 and Y
  • chromosome X and Y


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

4 of 50

Q.4 Who amongst the following scientist had no contribution in the development of the double helix model for the structure of DN A ?

  • Rosalind Franklin
  • Maurice Wilkins
  • Erwin Chargaff
  • Meselson and Stahl


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

5 of 50

Q.5 Which of the following steps in transcription is catalysed by RNA polymerase ?

  • Initiation
  • Elongation
  • Termination
  • All of the above


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

6 of 50

Q.6 Control of gene expression takes place at the level of

  • DNA-replication
  • transcription
  • translation
  • none of the above


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

7 of 50

Q.7 Which was the last human chromosome to be completely sequenced ?

  • Chromosome 1
  • Chromosome 11
  • Chromosome 21
  • Chromosome X


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

8 of 50

Q.8 In some viruses, DNA is synthesised by using RNA as template. Such a DNA is called

  • A – DNA
  • B – DNA
  • cDNA
  • rDNA


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

9 of 50

Q.9 If the sequence of initrogen bases of the coding strand of DNA in a transcription unit is: 5’ – ATGAATG – 3’, the sequence of bases in its RNA transcript would be

  • 5’ – AUG A AUG – 3’
  • 5’ – UACUU AC – 3’
  • 5’ – CAUUCAU – 3’
  • 5’ – GUAAGUA – 3’.


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

10 of 50

Q.10 The RNA polymerase holocnzyme transcribes

  • the promoter, structural gene and the terminator region
  • the promoter and the terminator region
  • the structural gene and the terminator region
  • the structural gene only.


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

11 of 50

Q.11 If the base sequence of a codon in mRNA is 5’ – AUG – 3′ the sequence of tRNA pairing with it must be

  • 5’ – UAC – 3’
  • 5’ – CAU – 3’
  • 5’-AUG – 3’
  • 5’ – GUA – 3’


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

12 of 50

Q.12 The amino acid attaches to the tRNA at its

  • 5’- end
  • 3’ – end
  • anticodon site
  • DHUloop.


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

13 of 50

Q.13 To initiate translation, the wiRNA first bind to

  • the smaller ribosomal sub-unit
  • the larger ribosomal sub-unit
  • the whole ribosome
  • no such specificity exists


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

14 of 50

Q.14 In E. colt, the lac operon gets switched on when

  • lactose is present and it binds to the repressor
  • repressor binds to operator
  • RNA polymerase binds to the operator
  • lactose is present and it binds to RNA polymerase.


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

15 of 50

Q.15 In DNA strand, the nucleotides are linked together by

  • glycosidic bonds
  • phosphodiester bonds
  • peptide bonds
  • hydrogen bonds


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

16 of 50

Q.16 If a double stranded DNA has 20% of cytosine, what will be the percentage of adenine in it ?

  • 20%
  • 40%
  • 30%
  • 60%


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

17 of 50

Q.17 If the sequence of bases in one strand of DNA is ATGCATGCA, what would be the sequence of bases on complementary strand ?

  • ATGCATGCA
  • AUGCAUGCA
  • TACTACGT
  • UACGUACGU


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

18 of 50

Q.18 How far is each base pair from the next one in DNA double helix model ?

  • 2 nm
  • 3.4 nm
  • 34 nm
  • 0.34 nm


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

19 of 50

Q.19 Synthesis of DNA from RNA is explained by

  • central dogma reverse
  • reverse transcription
  • feminism
  • all of these


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

20 of 50

Q.20 Histone proteins are

  • basic, negatively charged
  • basic, positively charged
  • acidic, positively charged
  • acidic, negatively charged


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

21 of 50

Q.21 The structure in chromatin seen as ‘beads-on string’ when viewed under electron microscope are called

  • nucleotides
  • nucleosides
  • histone octamer
  • nucleosomes


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

22 of 50

Q.22 Find out the wrong statement about heterochromatin,

  • It is densely packed
  • It stains dark
  • It is transcriptionally active.
  • It is late replicating


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

23 of 50

Q.23 They year 2003 was celebrated as the 50th anniversary of discovery of

  • transposons by Barbare Me Clintock
  • structure of DNA by Watson and Crick
  • Mendel’s laws of inheritance
  • biotechnology by Kary Muliis.


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

24 of 50

Q.24 Amino acids which are specified by single codons are

  • phenylalanine and arginine
  • tryptophan and methionine
  • valine and proline
  • methionine and aroinine


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

25 of 50

Q.25 Which out of the following statements is incorrect ?

  • Genetic code is ambiguous.
  • Genetic code is deqenerate
  • Genetic code is universal
  • Genetic code is non-overlanning.


Class 12thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

26 of 50

Q.1 Which among the following is not ammonotelic

  • Aquatic amphibian
  • Aquatic insect
  • Bony fishes
  • Mammal


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

27 of 50

Q.2 Which among the following is not ureotelic

  • Mammal
  • Aquatic insect
  • Terrestrial amphibian
  • Marine fishes


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

28 of 50

Q.3 Which among the following is not uricootelic

  • Mammal
  • Reptiles
  • Birds
  • Snails


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

29 of 50

Q.4 Which among is the most toxic

  • Ammonia
  • Uric acid
  • Urea
  • None of the above


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

30 of 50

Q.5 Which requires min water for removal from body

  • Ammonia
  • Urea
  • Uric acid
  • None of the above


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

31 of 50

Q.6 Flame cells or protonephridia are NOT excretory structure of

  • Planaria
  • Annelids
  • Cockroach
  • Rotifers


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

32 of 50

Q.7 Kidney is present between

  • T12 L3
  • T11 L2
  • T 10 L1
  • None of the above


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

33 of 50

Q.8 Green glands/ antennal glands are excretory structures of which organism

  • Earthworm
  • Prawn
  • Cockroach
  • Planaria


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

34 of 50

Q.9 What is an average weight of kidney

  • 80-90g
  • 120-150g
  • 110-120g
  • 120-170g


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

35 of 50

Q.10 Each kidney has how many nephrons

  • 1 million
  • 2 million
  • 2 thousand
  • 2 hundred


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

36 of 50

Q.11 What are the structural and functional unit of kidney

  • Nephrons
  • Cell
  • Neurons
  • None of the above


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

37 of 50

Q.12 Bowman capsule with glomerulus is known as

  • Malphigian body
  • Renal corpuscle
  • Malphigian capsule
  • Both b and c


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

38 of 50

Q.13 Which nephrons run deep into the medulla

  • Cortical nephron
  • Juxta medullary nephron
  • Both a and b
  • None of the above


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

39 of 50

Q.14 Kidney transplantation is the ultimate method of correction in which case

  • Renal calculi
  • Renal failure
  • Uremia
  • None of the above


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

40 of 50

Q.15 Which loop of hence is permeable to water

  • Descending loop
  • Ascending loop
  • Both the loops
  • None of the above


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

41 of 50

Q.16 Which gland remove substances like sterols, hydrocarbons and waxes

  • Pineal gland
  • Pancreas
  • Gall bladder
  • Sweat glands


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

42 of 50

Q.17 Presence of glucose in urine is known as

  • Ketonuria
  • Glycosides
  • Glycosuria
  • None of the above


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

43 of 50

Q.18 Inflammation of glomeruli of kidney is known as

  • Uremia
  • Renal failure
  • Renal calculi
  • Glomerulonephritis


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

44 of 50

Q.19 Angiotensinogen 2 is

  • Vasoconstriction
  • Vasodilation
  • Both a and b
  • None of the above


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

45 of 50

Q.20 ANF can cause

  • Vasoconstriction
  • Vasodilation
  • Both a and b
  • None of the above


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

46 of 50

Q.21 GFR in healthy individual is

  • 180 L
  • 150L
  • 130L
  • 120L


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

47 of 50

Q.22 Ciliated columnar cells are lined in which of the following

  • DCT
  • Both a and c
  • PCT
  • None of the above


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

48 of 50

Q.23 On average how much blood is filtered by kidney per minute

  • 500-800ml
  • 1100- 1200ml
  • 1500-1700ml
  • 1600-1800ml


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

49 of 50

Q.24 Vasa recta is present in which type of nephron

  • Cortical nephron
  • Juxta medullary nephron
  • Both a and b
  • None of the above


Class 11thZoologyGeneral ScienceNEET UG PreparationBiologyNEET UG

50 of 50

Q.1 Golgi complex and endoplasmic reticulum cannot be seen during

  • late telophase
  • late prophase
  • early anaphase
  • late metaphase


Class 11thBotanyGeneral ScienceNEET UG PreparationBiologyNEET UG

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