FirstRanker Logo

FirstRanker.com - FirstRanker's Choice is a hub of Question Papers & Study Materials for B-Tech, B.E, M-Tech, MCA, M.Sc, MBBS, BDS, MBA, B.Sc, Degree, B.Sc Nursing, B-Pharmacy, D-Pharmacy, MD, Medical, Dental, Engineering students. All services of FirstRanker.com are FREE

📱

Get the MBBS Question Bank Android App

Access previous years' papers, solved question papers, notes, and more on the go!

Install From Play Store

Download DUET Master 2018 DU MSc Plant Molecular Biology N Biotechnology Question Paper With Answer Key

Download DUET (Delhi University Entrance Test conducted by the NTA) 2018 DU MSc Plant Molecular Biology N Biotechnology Question Paper With Solution Key

This post was last modified on 29 January 2020

This download link is referred from the post: DUET Last 10 Years 2011-2021 Question Papers With Answer Key || Delhi University Entrance Test conducted by the NTA


FirstRanker.com

DU MSc Plant Molecular Biology N Biotechnology

Topic:- DU_J18_MSC_PMBB

--- Content provided by FirstRanker.com ---

  1. Which of the following microscopy techniques is used for live cell imaging? [Question ID = 52319]
    1. Scanning electron microscopy [Option ID = 89271]
    2. Atomic force microscopy [Option ID = 89269]
    3. Phase contrast microscopy [Option ID = 89270]
    4. Transmission electron microscopy [Option ID = 89268]

    Correct Answer :- Phase contrast microscopy [Option ID = 89270]

    --- Content provided by FirstRanker.com ---

  2. Which of the following is a selection marker gene? [Question ID = 52271]
    1. nptII [Option ID = 89079]
    2. gfp [Option ID = 89076]
    3. Luciferase [Option ID = 89077]
    4. gus [Option ID = 89078]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :- nptII [Option ID = 89079]

  3. Which of the following enzyme is not heat tolerant? [Question ID = 52359]
    1. Pfu DNA polymerase. [Option ID = 89430]
    2. E. coli DNA polymerase [Option ID = 89429]
    3. Taq DNA polymerase. [Option ID = 89431]
    4. --- Content provided by FirstRanker.com ---

    5. Deep Vent DNA polymerase. [Option ID = 89428]

    Correct Answer :- E. coli DNA polymerase [Option ID = 89429]

  4. Central Soil and Materials Research Station is located in [Question ID = 52349]
    1. Mohali. [Option ID = 89391]
    2. Chandigarh. [Option ID = 89390]
    3. --- Content provided by FirstRanker.com ---

    4. Panipat. [Option ID = 89388]
    5. New Delhi. [Option ID = 89389]

    Correct Answer :- New Delhi. [Option ID = 89389]

  5. Topoisomerases are involved in determining [Question ID = 52280]
    1. toplogy of translating mRNA. [Option ID = 89115]
    2. --- Content provided by FirstRanker.com ---

    3. supercoiling of DNA. [Option ID = 89114]
    4. binding of histones to DNA. [Option ID = 89113]
    5. the structure of telomeres. [Option ID = 89112]

    Correct Answer :- supercoiling of DNA. [Option ID = 89114]

  6. --- Content provided by FirstRanker.com ---

  7. Cotton belongs to the family [Question ID = 52360]
    1. Anacardiaceae [Option ID = 89432]
    2. Malvaceae [Option ID = 89434]
    3. Brassicaceae [Option ID = 89433]
    4. Solananceae [Option ID = 89435]

    Correct Answer :- Malvaceae [Option ID = 89434]

    --- Content provided by FirstRanker.com ---

  8. Epiphytic orchid roots are a form of [Question ID = 52324]
    1. parasitic roots. [Option ID = 89290]
    2. prop roots. [Option ID = 89289]
    3. aerial roots. [Option ID = 89288]
    4. storage roots. [Option ID = 89291]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :- aerial roots. [Option ID = 89288]

  9. 2,4-D is commercially used as a [Question ID = 52328]
    1. pesticide. [Option ID = 89305]
    2. herbicide. [Option ID = 89306]
    3. florigen. [Option ID = 89304]
    4. --- Content provided by FirstRanker.com ---

    5. fungicide. [Option ID = 89307]

    Correct Answer :- herbicide. [Option ID = 89306]

  10. Haber-Bosch made a significant contribution in the synthesis of which of the following chemical compounds? [Question ID = 52299]
    1. Silver chloride [Option ID = 89189]
    2. Mercuric oxide [Option ID = 89190]
    3. --- Content provided by FirstRanker.com ---

    4. Sulphur dioxide [Option ID = 89191]
    5. Ammonia [Option ID = 89188]

    Correct Answer :- Ammonia [Option ID = 89188]

  11. The width of DNA is [Question ID = 52273]
    1. 2 nm. [Option ID = 89085]
    2. --- Content provided by FirstRanker.com ---

    3. 200 Angstrom. [Option ID = 89086]
    4. 3.4 nm. [Option ID = 89084]
    5. 0.34 fm. [Option ID = 89087]

    Correct Answer :- 2 nm. [Option ID = 89085]

  12. --- Content provided by FirstRanker.com ---

  13. The gritty texture in Pears is due to [Question ID = 52325]
    1. collenchyma. [Option ID = 89293]
    2. pits. [Option ID = 89295]
    3. tracheids. [Option ID = 89294]
    4. sclereids. [Option ID = 89292]

    Correct Answer :- sclereids. [Option ID = 89292]

    --- Content provided by FirstRanker.com ---

  14. Which coenzyme is required for reduction of glutathione? [Question ID = 52288]
    1. NADPH [Option ID = 89146]
    2. FAD [Option ID = 89145]
    3. FMN [Option ID = 89147]
    4. NADH [Option ID = 89144]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :- NADPH [Option ID = 89146]

  15. Which country is the largest producer of chickpea? [Question ID = 52298]
    1. Egypt [Option ID = 89187]
    2. Turkey [Option ID = 89186]
    3. India [Option ID = 89185]
    4. --- Content provided by FirstRanker.com ---

    5. Israel [Option ID = 89184]

    Correct Answer :- India [Option ID = 89185]

  16. Which country is the largest producer of wheat? [Question ID = 52296]
    1. Mexico [Option ID = 89177]
    2. USA [Option ID = 89176]
    3. --- Content provided by FirstRanker.com ---

    4. India [Option ID = 89179]
    5. China [Option ID = 89178]

    Correct Answer :- China [Option ID = 89178]

  17. QTL represents following: [Question ID = 52270]
    1. Qualitative trait locus [Option ID = 89075]
    2. --- Content provided by FirstRanker.com ---

    3. Quantitative trade locus [Option ID = 89074]
    4. Quantitative trait locus [Option ID = 89073]
    5. Quantitative test locus [Option ID = 89072]

    Correct Answer :- Quantitative trait locus [Option ID = 89073]

  18. --- Content provided by FirstRanker.com ---

  19. The genetic term 'LOD Score' is related to [Question ID = 52350]
    1. Gene linkage. [Option ID = 89394]
    2. Gene mutation. [Option ID = 89395]
    3. Gene dominance. [Option ID = 89393]
    4. Epistasis. [Option ID = 89392]

    Correct Answer :- Gene linkage. [Option ID = 89394]

    --- Content provided by FirstRanker.com ---

  20. The genome sequencing of which of the plant was carried out first? [Question ID = 52367]
    1. Wheat [Option ID = 89463]
    2. Tomato [Option ID = 89462]
    3. Arabidopsis [Option ID = 89461]
    4. Rice [Option ID = 89460]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :- Arabidopsis [Option ID = 89461]

  21. The popular molecular biology abbreviation NGS stands for [Question ID = 52346]
    1. Next Generation Sequencing. [Option ID = 89379]
    2. Next Generation Synthesis. [Option ID = 89378]
    3. Novel Gene Sequences. [Option ID = 89376]
    4. --- Content provided by FirstRanker.com ---

    5. New Gene Sequences. [Option ID = 89377]

    Correct Answer :- Next Generation Sequencing. [Option ID = 89379]

  22. Root hairs are found in which of the following areas? [Question ID = 52327]
    1. Root cap [Option ID = 89300]
    2. Zone of cell elongation [Option ID = 89302]
    3. --- Content provided by FirstRanker.com ---

    4. Zone of cell division [Option ID = 89303]
    5. Zone of cell maturation [Option ID = 89301]

    Correct Answer :- Zone of cell maturation [Option ID = 89301]

  23. Yeast one-hybrid assay is employed to study interaction between [Question ID = 52356]
    1. protein and protein. [Option ID = 89416]
    2. --- Content provided by FirstRanker.com ---

    3. DNA and DNA. [Option ID = 89419]
    4. DNA and proteins. [Option ID = 89417]
    5. DNA and RNA. [Option ID = 89418]

    Correct Answer :- DNA and proteins. [Option ID = 89417]

  24. --- Content provided by FirstRanker.com ---

  25. Anthropogenic extinction occurs due to [Question ID = 52330]
    1. floods. [Option ID = 89313]
    2. tectonic shifts. [Option ID = 89314]
    3. earthquakes. [Option ID = 89312]
    4. human activities. [Option ID = 89315]

    Correct Answer :- human activities. [Option ID = 89315]

    --- Content provided by FirstRanker.com ---

  26. In an experiment, cell culture was supplied with 35S radioisotope to label the newly synthesized peptides. Among the following which peptide will be labelled? [Question ID = 52309]
    1. Glycine-Cysteine-Valine-Proline [Option ID = 89228]
    2. Tryptophan-Serine-Threonine-Histidine [Option ID = 89230]
    3. Arginine-Glycine-Tryptophan-Proline. [Option ID = 89231]
    4. Isoleucine-Valine-Tyrosine-Tryptophan [Option ID = 89229]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :- Glycine-Cysteine-Valine-Proline [Option ID = 89228]

  27. Opening and closing of the stomata in plants is mainly regulated by [Question ID = 52366]
    1. Na+ channel. [Option ID = 89458]
    2. HCO3- channel. [Option ID = 89457]
    3. K+ channel. [Option ID = 89456]
    4. --- Content provided by FirstRanker.com ---

    5. NO3 channel. [Option ID = 89459]

    Correct Answer :- K+ channel. [Option ID = 89456]

  28. Which plant organelle exhibit highest acid phosphatase activity? [Question ID = 52315]
    1. Nuclei [Option ID = 89252]
    2. Mitochondria [Option ID = 89255]
    3. --- Content provided by FirstRanker.com ---

    4. Peroxisomes [Option ID = 89254]
    5. Vacuoles [Option ID = 89253]

    Correct Answer :- Vacuoles [Option ID = 89253]

  29. Which part of the plants is least likely to be infected by viruses? [Question ID = 52339]
    1. Shoot meristem [Option ID = 89349]
    2. --- Content provided by FirstRanker.com ---

    3. Flowers [Option ID = 89350]
    4. Crown tissue. [Option ID = 89351]
    5. Leaves [Option ID = 89348]

    Correct Answer :- Shoot meristem [Option ID = 89349]

  30. --- Content provided by FirstRanker.com ---

  31. A nonsense mutation involves [Question ID = 52281]
    1. a nucleotide substitution that creates a stop codon in a gene. [Option ID = 89116]
    2. a nucleotide substitution which adds an extra start codon. [Option ID - 89119]
    3. a mutation which makes no change in the amino acid sequence. [Option ID = 89117]
    4. a mutation which subsitutes only one amino acid in a protein. [Option ID = 89118]

    Correct Answer :- a nucleotide substitution that creates a stop codon in a gene. [Option ID = 89116]

    --- Content provided by FirstRanker.com ---

  32. The primary walls of endodermis are impregnated with [Question ID = 52323]
    1. lignin. [Option ID = 89286]
    2. proteins. [Option ID = 89285]
    3. suberin. [Option ID = 89287]
    4. wax. [Option ID = 89284]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :- suberin. [Option ID = 89287]

  33. In the context of bacteriophage lambda, lysogeny indicates a stage where [Question ID = 52282]
    1. the bacteriophage DNA gets integrated into the bacterial chromosome. [Option ID = 89122]
    2. the bacteria form large colonies. [Option ID = 89123]
    3. multiple copies of bacteriophages are formed. [Option ID = 89121]
    4. --- Content provided by FirstRanker.com ---

    5. there is rapid lysis of bacteria. [Option ID = 89120]

    Correct Answer :- the bacteriophage DNA gets integrated into the bacterial chromosome. [Option ID = 89122]

  34. 'Teosinte' is the progenitor of which of the following crops? [Question ID = 52300]
    1. Maize [Option ID = 89193]
    2. Rice [Option ID = 89192]
    3. --- Content provided by FirstRanker.com ---

    4. Barley [Option ID = 89195]
    5. Wheat [Option ID = 89194]

    Correct Answer :- Maize [Option ID = 89193]

  35. Carbohydrates are present in the plasmalemma as [Question ID = 52333]
    1. glycolipids. [Option ID = 89326]
    2. --- Content provided by FirstRanker.com ---

    3. hemicellulose. [Option ID = 89325]
    4. cellulose. [Option ID = 89324]
    5. starch. [Option ID = 89327]

    Correct Answer :- glycolipids. [Option ID = 89326]

  36. --- Content provided by FirstRanker.com ---

  37. Plasma membrane of a plant cell consists of [Question ID = 52314]
    1. carbohydrate, protein and esters. [Option ID = 89249]
    2. phospholipids and proteins. [Option ID = 89250]
    3. lipids, acid and base. [Option ID = 89248]
    4. free fatty acid, steroids and proteins. [Option ID = 89251]

    Correct Answer :- phospholipids and proteins. [Option ID = 89250]

    --- Content provided by FirstRanker.com ---

  38. Nucleosome is involved in [Question ID = 52365]
    1. DNA packaging. [Option ID = 89452]
    2. RNA packaging. [Option ID = 89453]
    3. DNA recombination. [Option ID = 89455]
    4. Protein transport. [Option ID = 89454]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :- DNA packaging. [Option ID = 89452]

  39. in higher plants, the shape of the chloroplast is [Question ID = 52311]
    1. cup-shaped. [Option ID = 89237]
    2. girdle-shaped. [Option ID = 89238]
    3. ribbon-shaped. [Option ID = 89239]
    4. --- Content provided by FirstRanker.com ---

    5. discoid. [Option ID = 89236]

    Correct Answer :- discoid. [Option ID = 89236]

  40. The molecular biology term EST stands for [Question ID = 52347]
    1. Exon Sequencing Technique. [Option ID = 89382]
    2. Eukaryotic Sequenced Tag. [Option ID = 89383]
    3. --- Content provided by FirstRanker.com ---

    4. Expressed Sequenced Tag. [Option ID = 89381]
    5. Express Sequencing Technique. [Option ID = 89380]

    Correct Answer :- Expressed Sequenced Tag. [Option ID = 89381]

  41. The longest cell in the human body is [Question ID = 52334]
    1. muscle cell. [Option ID = 89328]
    2. --- Content provided by FirstRanker.com ---

    3. heart cell. [Option ID = 89331]
    4. bone cell. [Option ID = 89329]
    5. nerve cell. [Option ID = 89330]

    Correct Answer :- nerve cell. [Option ID = 89330]

  42. --- Content provided by FirstRanker.com ---

  43. The smallest amino acid is [Question ID = 52308]
    1. isoleucine. [Option ID = 89227]
    2. valine. [Option ID = 89226]
    3. glycine. [Option ID = 89224]
    4. alanine. [Option ID = 89225]

    Correct Answer :- glycine. [Option ID = 89224]

    --- Content provided by FirstRanker.com ---

  44. Cell elongation in intermodal regions in green plants takes place due to [Question ID = 52337]
    1. ethylene. [Option ID = 89342]
    2. gibberellins. [Option ID = 89341]
    3. cytokinins. [Option ID = 89340]
    4. indole acetic acid. [Option ID = 89343]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :- gibberellins. [Option ID = 89341]

  45. In which sport, the Indian team won Gold medal for the first time in 2018 Commonwealth Games? [Question ID = 52344]
    1. Women Cricket [Option ID = 89370]
    2. Women Hockey [Option ID = 89369]
    3. Women Table Tennis [Option ID = 89371]
    4. --- Content provided by FirstRanker.com ---

    5. Women Basketball [Option ID = 89368]

    Correct Answer :- Women Table Tennis [Option ID = 89371]

  46. The Nobel Prize in the field of medicine/physiology 2017 was awarded for the discovery of molecular mechanism controlling [Question ID = 52306]
    1. circadian rhythm. [Option ID = 89216]
    2. gene silencing. [Option ID = 89219]
    3. --- Content provided by FirstRanker.com ---

    4. autophagy. [Option ID = 89217]
    5. innate immunity. [Option ID = 89218]

    Correct Answer :- circadian rhythm. [Option ID = 89216]

  47. Name the only common amino acid having an ionisable side chain with a pKa near neutrality: [Question ID = 52355]
    1. Histidine [Option ID = 89415]
    2. --- Content provided by FirstRanker.com ---

    3. Glycine [Option ID = 89412]
    4. Valine [Option ID = 89413]
    5. Aspartic acid [Option ID = 89414]

    Correct Answer :- Histidine [Option ID = 89415]

  48. --- Content provided by FirstRanker.com ---

  49. Name the enzyme of TCA cycle which uses FAD as a cofactor: [Question ID = 52285]
    1. Citrate synthase [Option ID = 89132]
    2. Isocitrate dehydrogenase [Option ID = 89135]
    3. Succinate dehydrogenase [Option ID = 89134]
    4. Alpha ketoglutarate dehydrogenase [Option ID = 89133]

    Correct Answer :- Succinate dehydrogenase [Option ID = 89134]

    --- Content provided by FirstRanker.com ---

  50. What is maximum resolving power of light microscope? [Question ID = 52316]
    1. 2.0 µm [Option ID = 89257]
    2. 0.1 µm [Option ID = 89258]
    3. 0.2 µm [Option ID = 89259]
    4. 1.0 µm [Option ID = 89256]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :- 0.2 µm [Option ID = 89259]

  51. 'Norin 10' is a cultivar of [Question ID = 52301]
    1. rice. [Option ID = 89197]
    2. wheat. [Option ID = 89196]
    3. maize. [Option ID = 89198]
    4. --- Content provided by FirstRanker.com ---

    5. sorghum. [Option ID = 89199]

    Correct Answer :- wheat. [Option ID = 89196]

  52. The concept of 'Totipotency' was given by [Question ID = 52302]
    1. T. Murashige. [Option ID = 89202]
    2. P. Maheshwari. [Option ID = 89201]
    3. --- Content provided by FirstRanker.com ---

    4. E.C. Cocking. [Option ID = 89203]
    5. G. Haberlandt. [Option ID = 89200]

    Correct Answer :- G. Haberlandt. [Option ID = 89200]

  53. Brown mustard is [Question ID = 52297]
    1. Brassica juncea. [Option ID = 89183]
    2. --- Content provided by FirstRanker.com ---

    3. Brassica nigra. [Option ID = 89180]
    4. Brassica carinata. [Option ID = 89182]
    5. Brassica napus. [Option ID = 89181]

    Correct Answer :- Brassica juncea. [Option ID = 89183]

  54. --- Content provided by FirstRanker.com ---

  55. When a plant cell is shifted from an isotonic to a hypotonic solution, the cell will [Question ID = 52321]
    1. die. [Option ID = 89279]
    2. swell. [Option ID = 89277]
    3. shrink. [Option ID = 89276]
    4. not change in size. [Option ID = 89278]

    Correct Answer :- not change in size. [Option ID = 89278]

    --- Content provided by FirstRanker.com ---

  56. The repeating unit of glycogen is [Question ID = 52335]
    1. galactose. [Option ID = 89335]
    2. mannose. [Option ID = 89333]
    3. glucose. [Option ID = 89332]
    4. fructose. [Option ID = 89334]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :- glucose. [Option ID = 89332]

  57. In dicots, primary growth is initiated by the [Question ID = 52326]
    1. vascular cambium. [Option ID = 89297]
    2. intercalary meristems. [Option ID = 89299]
    3. apical meristems. [Option ID = 89296]
    4. --- Content provided by FirstRanker.com ---

    5. lateral meristems. [Option ID = 89298]

    Correct Answer :- apical meristems. [Option ID = 89296]

  58. Isoschizomers are the restriction endonucleases that have [Question ID = 52364]
    1. different recognition and cleavage sites. [Option ID = 89448]
    2. different recognition and similar cleavage sites. [Option ID = 89449]
    3. --- Content provided by FirstRanker.com ---

    4. same recognition and cleavage sites. [Option ID = 89451]
    5. same recognition and different cleavage sites. [Option ID = 89450]

    Correct Answer :- same recognition and cleavage sites. [Option ID = 89451]

  59. Moss peat is used for transportation of live plant material because [Question ID = 52331]
    1. it is hygroscopic. [Option ID = 89317]
    2. --- Content provided by FirstRanker.com ---

    3. it is easily available. [Option ID = 89316]
    4. it serves as a disinfectant. [Option ID = 89319]
    5. it reduces transpiration. [Option ID = 89318]

    Correct Answer :- it is hygroscopic. [Option ID = 89317]

  60. --- Content provided by FirstRanker.com ---

  61. IUPAC stands for [Question ID = 52338]
    1. International Union of Pure and Applied Chemistry. [Option ID = 89347]
    2. International Union of Primary and Applied Chemistry. [Option ID = 89345]
    3. Indian Union of Primary and Applied Chemistry. [Option ID = 89344]
    4. Indian Union of Pure and Applied Chemistry. [Option ID = 89346]

    Correct Answer :- International Union of Pure and Applied Chemistry. [Option ID = 89347]

    --- Content provided by FirstRanker.com ---

  62. The number of amino acids in the protein translated from a 336 nucleotides long mRNA (including initiator and termination codon) is [Question ID = 52304]
    1. 109 [Option ID = 89208]
    2. 112 [Option ID = 89211]
    3. 110 [Option ID = 89209]
    4. 111 [Option ID = 89210]
    5. --- Content provided by FirstRanker.com ---

    Correct Answer :- 111 [Option ID = 89210]

  63. Metabolomics is the study of the [Question ID = 52269]
    1. metagenome. [Option ID = 89069]
    2. entire suite of metabolites. [Option ID = 89068]
    3. proteins involved in metabolism. [Option ID = 89070]
    4. --- Content provided by FirstRanker.com ---

    5. enzymes. [Option ID = 89071]

    Correct Answer :- entire suite of metabolites. [Option ID = 89068]

  64. The office of the Indian National Science Academy is located at [Question ID = 52341]
    1. Allahabad. [Option ID = 89356]
    2. New Delhi. [Option ID = 89359]
    3. --- Content provided by FirstRanker.com ---

    4. Hyderabad. [Option ID = 89358]
    5. Bengaluru. [Option ID = 89357]

    Correct Answer :- New Delhi. [Option ID = 89359]

  65. Which of the amino acids is precursor for ethylene? [Question ID = 52292]
    1. Glycine [Option ID = 89163]
    2. --- Content provided by FirstRanker.com ---

    3. Cysteine [Option ID = 89162]
    4. Tryptophan [Option ID = 89160]
    5. Methionine [Option ID = 89161]

    Correct Answer :- Methionine [Option ID = 89161]

  66. --- Content provided by FirstRanker.com ---

  67. Seymour Benzer carried out fine structure mapping of rII gene of bacteriophage T4 by [Question ID = 52279]
    1. DNA sequencing of mutant bacteriophages. [Option ID = 89108]
    2. 2D gel electrophoresis of bacteriophage proteins. [Option ID = 89110]
    3. recovery of wild type bacteriophages from crosses of mutant phages. [Option ID = 89111]
    4. transcript analysis of mutant bacteriophages. [Option ID = 89109]

    Correct Answer :- recovery of wild type bacteriophages from crosses of mutant ph

    --- Content provided by FirstRanker.com ---

    This download link is referred from the post: DUET Last 10 Years 2011-2021 Question Papers With Answer Key || Delhi University Entrance Test conducted by the NTA

--- Content provided by FirstRanker.com ---