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
DU MSc Plant Molecular Biology N Biotechnology
Topic:- DU_J18_MSC_PMBB
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- Which of the following microscopy techniques is used for live cell imaging? [Question ID = 52319]
- Scanning electron microscopy [Option ID = 89271]
- Atomic force microscopy [Option ID = 89269]
- Phase contrast microscopy [Option ID = 89270]
- Transmission electron microscopy [Option ID = 89268]
Correct Answer :- Phase contrast microscopy [Option ID = 89270]
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- Which of the following is a selection marker gene? [Question ID = 52271]
- nptII [Option ID = 89079]
- gfp [Option ID = 89076]
- Luciferase [Option ID = 89077]
- gus [Option ID = 89078]
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Correct Answer :- nptII [Option ID = 89079]
- Which of the following enzyme is not heat tolerant? [Question ID = 52359]
- Pfu DNA polymerase. [Option ID = 89430]
- E. coli DNA polymerase [Option ID = 89429]
- Taq DNA polymerase. [Option ID = 89431]
- Deep Vent DNA polymerase. [Option ID = 89428]
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Correct Answer :- E. coli DNA polymerase [Option ID = 89429]
- Central Soil and Materials Research Station is located in [Question ID = 52349]
- Mohali. [Option ID = 89391]
- Chandigarh. [Option ID = 89390]
- Panipat. [Option ID = 89388]
- New Delhi. [Option ID = 89389]
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Correct Answer :- New Delhi. [Option ID = 89389]
- Topoisomerases are involved in determining [Question ID = 52280]
- toplogy of translating mRNA. [Option ID = 89115]
- supercoiling of DNA. [Option ID = 89114]
- binding of histones to DNA. [Option ID = 89113]
- the structure of telomeres. [Option ID = 89112]
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Correct Answer :- supercoiling of DNA. [Option ID = 89114]
- Cotton belongs to the family [Question ID = 52360]
- Anacardiaceae [Option ID = 89432]
- Malvaceae [Option ID = 89434]
- Brassicaceae [Option ID = 89433]
- Solananceae [Option ID = 89435]
Correct Answer :- Malvaceae [Option ID = 89434]
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- Epiphytic orchid roots are a form of [Question ID = 52324]
- parasitic roots. [Option ID = 89290]
- prop roots. [Option ID = 89289]
- aerial roots. [Option ID = 89288]
- storage roots. [Option ID = 89291]
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Correct Answer :- aerial roots. [Option ID = 89288]
- 2,4-D is commercially used as a [Question ID = 52328]
- pesticide. [Option ID = 89305]
- herbicide. [Option ID = 89306]
- florigen. [Option ID = 89304]
- fungicide. [Option ID = 89307]
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Correct Answer :- herbicide. [Option ID = 89306]
- Haber-Bosch made a significant contribution in the synthesis of which of the following chemical compounds? [Question ID = 52299]
- Silver chloride [Option ID = 89189]
- Mercuric oxide [Option ID = 89190]
- Sulphur dioxide [Option ID = 89191]
- Ammonia [Option ID = 89188]
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Correct Answer :- Ammonia [Option ID = 89188]
- The width of DNA is [Question ID = 52273]
- 2 nm. [Option ID = 89085]
- 200 Angstrom. [Option ID = 89086]
- 3.4 nm. [Option ID = 89084]
- 0.34 fm. [Option ID = 89087]
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Correct Answer :- 2 nm. [Option ID = 89085]
- The gritty texture in Pears is due to [Question ID = 52325]
- collenchyma. [Option ID = 89293]
- pits. [Option ID = 89295]
- tracheids. [Option ID = 89294]
- sclereids. [Option ID = 89292]
Correct Answer :- sclereids. [Option ID = 89292]
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- Which coenzyme is required for reduction of glutathione? [Question ID = 52288]
- NADPH [Option ID = 89146]
- FAD [Option ID = 89145]
- FMN [Option ID = 89147]
- NADH [Option ID = 89144]
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Correct Answer :- NADPH [Option ID = 89146]
- Which country is the largest producer of chickpea? [Question ID = 52298]
- Egypt [Option ID = 89187]
- Turkey [Option ID = 89186]
- India [Option ID = 89185]
- Israel [Option ID = 89184]
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Correct Answer :- India [Option ID = 89185]
- Which country is the largest producer of wheat? [Question ID = 52296]
- Mexico [Option ID = 89177]
- USA [Option ID = 89176]
- India [Option ID = 89179]
- China [Option ID = 89178]
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Correct Answer :- China [Option ID = 89178]
- QTL represents following: [Question ID = 52270]
- Qualitative trait locus [Option ID = 89075]
- Quantitative trade locus [Option ID = 89074]
- Quantitative trait locus [Option ID = 89073]
- Quantitative test locus [Option ID = 89072]
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Correct Answer :- Quantitative trait locus [Option ID = 89073]
- The genetic term 'LOD Score' is related to [Question ID = 52350]
- Gene linkage. [Option ID = 89394]
- Gene mutation. [Option ID = 89395]
- Gene dominance. [Option ID = 89393]
- Epistasis. [Option ID = 89392]
Correct Answer :- Gene linkage. [Option ID = 89394]
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- The genome sequencing of which of the plant was carried out first? [Question ID = 52367]
- Wheat [Option ID = 89463]
- Tomato [Option ID = 89462]
- Arabidopsis [Option ID = 89461]
- Rice [Option ID = 89460]
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Correct Answer :- Arabidopsis [Option ID = 89461]
- The popular molecular biology abbreviation NGS stands for [Question ID = 52346]
- Next Generation Sequencing. [Option ID = 89379]
- Next Generation Synthesis. [Option ID = 89378]
- Novel Gene Sequences. [Option ID = 89376]
- New Gene Sequences. [Option ID = 89377]
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Correct Answer :- Next Generation Sequencing. [Option ID = 89379]
- Root hairs are found in which of the following areas? [Question ID = 52327]
- Root cap [Option ID = 89300]
- Zone of cell elongation [Option ID = 89302]
- Zone of cell division [Option ID = 89303]
- Zone of cell maturation [Option ID = 89301]
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Correct Answer :- Zone of cell maturation [Option ID = 89301]
- Yeast one-hybrid assay is employed to study interaction between [Question ID = 52356]
- protein and protein. [Option ID = 89416]
- DNA and DNA. [Option ID = 89419]
- DNA and proteins. [Option ID = 89417]
- DNA and RNA. [Option ID = 89418]
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Correct Answer :- DNA and proteins. [Option ID = 89417]
- Anthropogenic extinction occurs due to [Question ID = 52330]
- floods. [Option ID = 89313]
- tectonic shifts. [Option ID = 89314]
- earthquakes. [Option ID = 89312]
- human activities. [Option ID = 89315]
Correct Answer :- human activities. [Option ID = 89315]
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- 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]
- Glycine-Cysteine-Valine-Proline [Option ID = 89228]
- Tryptophan-Serine-Threonine-Histidine [Option ID = 89230]
- Arginine-Glycine-Tryptophan-Proline. [Option ID = 89231]
- Isoleucine-Valine-Tyrosine-Tryptophan [Option ID = 89229]
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Correct Answer :- Glycine-Cysteine-Valine-Proline [Option ID = 89228]
- Opening and closing of the stomata in plants is mainly regulated by [Question ID = 52366]
- Na+ channel. [Option ID = 89458]
- HCO3- channel. [Option ID = 89457]
- K+ channel. [Option ID = 89456]
- NO3 channel. [Option ID = 89459]
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Correct Answer :- K+ channel. [Option ID = 89456]
- Which plant organelle exhibit highest acid phosphatase activity? [Question ID = 52315]
- Nuclei [Option ID = 89252]
- Mitochondria [Option ID = 89255]
- Peroxisomes [Option ID = 89254]
- Vacuoles [Option ID = 89253]
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Correct Answer :- Vacuoles [Option ID = 89253]
- Which part of the plants is least likely to be infected by viruses? [Question ID = 52339]
- Shoot meristem [Option ID = 89349]
- Flowers [Option ID = 89350]
- Crown tissue. [Option ID = 89351]
- Leaves [Option ID = 89348]
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Correct Answer :- Shoot meristem [Option ID = 89349]
- A nonsense mutation involves [Question ID = 52281]
- a nucleotide substitution that creates a stop codon in a gene. [Option ID = 89116]
- a nucleotide substitution which adds an extra start codon. [Option ID - 89119]
- a mutation which makes no change in the amino acid sequence. [Option ID = 89117]
- 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]
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- The primary walls of endodermis are impregnated with [Question ID = 52323]
- lignin. [Option ID = 89286]
- proteins. [Option ID = 89285]
- suberin. [Option ID = 89287]
- wax. [Option ID = 89284]
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Correct Answer :- suberin. [Option ID = 89287]
- In the context of bacteriophage lambda, lysogeny indicates a stage where [Question ID = 52282]
- the bacteriophage DNA gets integrated into the bacterial chromosome. [Option ID = 89122]
- the bacteria form large colonies. [Option ID = 89123]
- multiple copies of bacteriophages are formed. [Option ID = 89121]
- there is rapid lysis of bacteria. [Option ID = 89120]
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Correct Answer :- the bacteriophage DNA gets integrated into the bacterial chromosome. [Option ID = 89122]
- 'Teosinte' is the progenitor of which of the following crops? [Question ID = 52300]
- Maize [Option ID = 89193]
- Rice [Option ID = 89192]
- Barley [Option ID = 89195]
- Wheat [Option ID = 89194]
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Correct Answer :- Maize [Option ID = 89193]
- Carbohydrates are present in the plasmalemma as [Question ID = 52333]
- glycolipids. [Option ID = 89326]
- hemicellulose. [Option ID = 89325]
- cellulose. [Option ID = 89324]
- starch. [Option ID = 89327]
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Correct Answer :- glycolipids. [Option ID = 89326]
- Plasma membrane of a plant cell consists of [Question ID = 52314]
- carbohydrate, protein and esters. [Option ID = 89249]
- phospholipids and proteins. [Option ID = 89250]
- lipids, acid and base. [Option ID = 89248]
- free fatty acid, steroids and proteins. [Option ID = 89251]
Correct Answer :- phospholipids and proteins. [Option ID = 89250]
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- Nucleosome is involved in [Question ID = 52365]
- DNA packaging. [Option ID = 89452]
- RNA packaging. [Option ID = 89453]
- DNA recombination. [Option ID = 89455]
- Protein transport. [Option ID = 89454]
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Correct Answer :- DNA packaging. [Option ID = 89452]
- in higher plants, the shape of the chloroplast is [Question ID = 52311]
- cup-shaped. [Option ID = 89237]
- girdle-shaped. [Option ID = 89238]
- ribbon-shaped. [Option ID = 89239]
- discoid. [Option ID = 89236]
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Correct Answer :- discoid. [Option ID = 89236]
- The molecular biology term EST stands for [Question ID = 52347]
- Exon Sequencing Technique. [Option ID = 89382]
- Eukaryotic Sequenced Tag. [Option ID = 89383]
- Expressed Sequenced Tag. [Option ID = 89381]
- Express Sequencing Technique. [Option ID = 89380]
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Correct Answer :- Expressed Sequenced Tag. [Option ID = 89381]
- The longest cell in the human body is [Question ID = 52334]
- muscle cell. [Option ID = 89328]
- heart cell. [Option ID = 89331]
- bone cell. [Option ID = 89329]
- nerve cell. [Option ID = 89330]
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Correct Answer :- nerve cell. [Option ID = 89330]
- The smallest amino acid is [Question ID = 52308]
- isoleucine. [Option ID = 89227]
- valine. [Option ID = 89226]
- glycine. [Option ID = 89224]
- alanine. [Option ID = 89225]
Correct Answer :- glycine. [Option ID = 89224]
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- Cell elongation in intermodal regions in green plants takes place due to [Question ID = 52337]
- ethylene. [Option ID = 89342]
- gibberellins. [Option ID = 89341]
- cytokinins. [Option ID = 89340]
- indole acetic acid. [Option ID = 89343]
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Correct Answer :- gibberellins. [Option ID = 89341]
- In which sport, the Indian team won Gold medal for the first time in 2018 Commonwealth Games? [Question ID = 52344]
- Women Cricket [Option ID = 89370]
- Women Hockey [Option ID = 89369]
- Women Table Tennis [Option ID = 89371]
- Women Basketball [Option ID = 89368]
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Correct Answer :- Women Table Tennis [Option ID = 89371]
- The Nobel Prize in the field of medicine/physiology 2017 was awarded for the discovery of molecular mechanism controlling [Question ID = 52306]
- circadian rhythm. [Option ID = 89216]
- gene silencing. [Option ID = 89219]
- autophagy. [Option ID = 89217]
- innate immunity. [Option ID = 89218]
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Correct Answer :- circadian rhythm. [Option ID = 89216]
- Name the only common amino acid having an ionisable side chain with a pKa near neutrality: [Question ID = 52355]
- Histidine [Option ID = 89415]
- Glycine [Option ID = 89412]
- Valine [Option ID = 89413]
- Aspartic acid [Option ID = 89414]
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Correct Answer :- Histidine [Option ID = 89415]
- Name the enzyme of TCA cycle which uses FAD as a cofactor: [Question ID = 52285]
- Citrate synthase [Option ID = 89132]
- Isocitrate dehydrogenase [Option ID = 89135]
- Succinate dehydrogenase [Option ID = 89134]
- Alpha ketoglutarate dehydrogenase [Option ID = 89133]
Correct Answer :- Succinate dehydrogenase [Option ID = 89134]
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- What is maximum resolving power of light microscope? [Question ID = 52316]
- 2.0 µm [Option ID = 89257]
- 0.1 µm [Option ID = 89258]
- 0.2 µm [Option ID = 89259]
- 1.0 µm [Option ID = 89256]
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Correct Answer :- 0.2 µm [Option ID = 89259]
- 'Norin 10' is a cultivar of [Question ID = 52301]
- rice. [Option ID = 89197]
- wheat. [Option ID = 89196]
- maize. [Option ID = 89198]
- sorghum. [Option ID = 89199]
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Correct Answer :- wheat. [Option ID = 89196]
- The concept of 'Totipotency' was given by [Question ID = 52302]
- T. Murashige. [Option ID = 89202]
- P. Maheshwari. [Option ID = 89201]
- E.C. Cocking. [Option ID = 89203]
- G. Haberlandt. [Option ID = 89200]
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Correct Answer :- G. Haberlandt. [Option ID = 89200]
- Brown mustard is [Question ID = 52297]
- Brassica juncea. [Option ID = 89183]
- Brassica nigra. [Option ID = 89180]
- Brassica carinata. [Option ID = 89182]
- Brassica napus. [Option ID = 89181]
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Correct Answer :- Brassica juncea. [Option ID = 89183]
- When a plant cell is shifted from an isotonic to a hypotonic solution, the cell will [Question ID = 52321]
- die. [Option ID = 89279]
- swell. [Option ID = 89277]
- shrink. [Option ID = 89276]
- not change in size. [Option ID = 89278]
Correct Answer :- not change in size. [Option ID = 89278]
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- The repeating unit of glycogen is [Question ID = 52335]
- galactose. [Option ID = 89335]
- mannose. [Option ID = 89333]
- glucose. [Option ID = 89332]
- fructose. [Option ID = 89334]
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Correct Answer :- glucose. [Option ID = 89332]
- In dicots, primary growth is initiated by the [Question ID = 52326]
- vascular cambium. [Option ID = 89297]
- intercalary meristems. [Option ID = 89299]
- apical meristems. [Option ID = 89296]
- lateral meristems. [Option ID = 89298]
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Correct Answer :- apical meristems. [Option ID = 89296]
- Isoschizomers are the restriction endonucleases that have [Question ID = 52364]
- different recognition and cleavage sites. [Option ID = 89448]
- different recognition and similar cleavage sites. [Option ID = 89449]
- same recognition and cleavage sites. [Option ID = 89451]
- same recognition and different cleavage sites. [Option ID = 89450]
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Correct Answer :- same recognition and cleavage sites. [Option ID = 89451]
- Moss peat is used for transportation of live plant material because [Question ID = 52331]
- it is hygroscopic. [Option ID = 89317]
- it is easily available. [Option ID = 89316]
- it serves as a disinfectant. [Option ID = 89319]
- it reduces transpiration. [Option ID = 89318]
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Correct Answer :- it is hygroscopic. [Option ID = 89317]
- IUPAC stands for [Question ID = 52338]
- International Union of Pure and Applied Chemistry. [Option ID = 89347]
- International Union of Primary and Applied Chemistry. [Option ID = 89345]
- Indian Union of Primary and Applied Chemistry. [Option ID = 89344]
- Indian Union of Pure and Applied Chemistry. [Option ID = 89346]
Correct Answer :- International Union of Pure and Applied Chemistry. [Option ID = 89347]
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- The number of amino acids in the protein translated from a 336 nucleotides long mRNA (including initiator and termination codon) is [Question ID = 52304]
- 109 [Option ID = 89208]
- 112 [Option ID = 89211]
- 110 [Option ID = 89209]
- 111 [Option ID = 89210]
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Correct Answer :- 111 [Option ID = 89210]
- Metabolomics is the study of the [Question ID = 52269]
- metagenome. [Option ID = 89069]
- entire suite of metabolites. [Option ID = 89068]
- proteins involved in metabolism. [Option ID = 89070]
- enzymes. [Option ID = 89071]
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Correct Answer :- entire suite of metabolites. [Option ID = 89068]
- The office of the Indian National Science Academy is located at [Question ID = 52341]
- Allahabad. [Option ID = 89356]
- New Delhi. [Option ID = 89359]
- Hyderabad. [Option ID = 89358]
- Bengaluru. [Option ID = 89357]
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Correct Answer :- New Delhi. [Option ID = 89359]
- Which of the amino acids is precursor for ethylene? [Question ID = 52292]
- Glycine [Option ID = 89163]
- Cysteine [Option ID = 89162]
- Tryptophan [Option ID = 89160]
- Methionine [Option ID = 89161]
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Correct Answer :- Methionine [Option ID = 89161]
- Seymour Benzer carried out fine structure mapping of rII gene of bacteriophage T4 by [Question ID = 52279]
- DNA sequencing of mutant bacteriophages. [Option ID = 89108]
- 2D gel electrophoresis of bacteriophage proteins. [Option ID = 89110]
- recovery of wild type bacteriophages from crosses of mutant phages. [Option ID = 89111]
- transcript analysis of mutant bacteriophages. [Option ID = 89109]
Correct Answer :- recovery of wild type bacteriophages from crosses of mutant ph
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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
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