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Delhi University Entrance Test (DUET) 2020 Previous Year Question Paper With Answer Key

This post was last modified on 27 December 2020

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DUET Last 10 Years 2011-2021 Question Papers With Answer Key || Delhi University Entrance Test conducted by the NTA

Topic:- FN MSC S2

Koilonychia is a symptom observed in [Question ID = 4628]
1. Rickets [Option ID = 18506]
2. Osteoporosis [Option ID = 18507]
3. Anaemia [Option ID = 18508]
4. Ariboflavinosis [Option ID = 18509]
Correct Answer :-
- Anaemia [Option ID = 18508]
Carageenan is used as [Question ID = 4629]
1. (1) Thickener [Option ID = 18510]
2. (2) Stabilizer [Option ID = 18511]
3. (3) Both (1) and (2) [Option ID = 18512]
4. (4) None of these [Option ID = 18513]
Correct Answer :-
- (3) Both (1) and (2) [Option ID = 18512]

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A pentose sugar is [Question ID = 4630]
1. Ribulose [Option ID = 18514]
2. Amylose [Option ID = 18515]
3. Fructose [Option ID = 18516]
4. Erythrose [Option ID = 18517]
Correct Answer :-
- Ribulose [Option ID = 18514]
Triglycerides which are liquid at room temperature are often referred as [Question ID = 4631]
1. Fat [Option ID = 18518]
2. Oil [Option ID = 18519]
3. Steroids [Option ID = 18520]
4. Waxes [Option ID = 18521]
Correct Answer :-
- Oil [Option ID = 18519]
Phytates present in cereals decrease the absorption of [Question ID = 4632]
1. Iron [Option ID = 18522]
2. Copper [Option ID = 18523]
3. Zinc [Option ID = 18524]
4. Manganese [Option ID = 18525]
Correct Answer :-
- Iron [Option ID = 18522]
Skimmed milk is an example of [Question ID = 4633]
1. Sol [Option ID = 18526]
2. Foam [Option ID = 18527]
3. Emulsion [Option ID = 18528]
4. Smoke [Option ID = 18529]
Correct Answer :-
Normal BMI range for adults according to WHO is [Question ID = 4634]
1. 18.5 - 24.9 kg/m² [Option ID = 18530]
2. 18.5 - 21.9 kg/m² [Option ID = 18531]
3. 18 - 23 kg/m² [Option ID = 18532]
4. 18 - 25 kg/m² [Option ID = 18533]
Correct Answer :-
- 18.5-24.9 kg/m² [Option ID = 18530]
Intake of dietary fibre is encouraged in [Question ID = 4635]
1. Constipation [Option ID = 18534]
2. Diabetes [Option ID = 18535]
3. Metabolic syndrome [Option ID = 18536]
4. All of these [Option ID = 18537]
Correct Answer :-
- All of these [Option ID = 18537]

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The allosteric inhibitor of an enzyme [Question ID = 4636]
1. Activates the enzyme by binding to the allosteric site [Option ID = 18538]
2. Binds to the active site [Option ID = 18539]
3. Participates in feedback regulation [Option ID = 18540]
4. Denatures the enzyme [Option ID = 18541]
Correct Answer :-
- Participates in feedback regulation [Option ID = 18540]
An enzyme lacking its cofactor is called [Question ID = 4637]
1. Apoenzyme [Option ID = 18542]
2. Holoenzyme [Option ID = 18543]
3. Prosthetic group [Option ID = 18544]
4. None of these [Option ID = 18545]
Correct Answer :-
- Apoenzyme [Option ID = 18542]
Which one of the following statements concerning glycolysis is correct? [Question ID = 4638]
1. The presence of oxygen is required for conversion of glucose to lactate [Option ID = 18546]
2. The regulated reactions are also the irreversible reactions [Option ID = 18547]
3. Glucokinase does not play any role in hepatic glucose metabolism [Option ID = 18548]
4. Conversion of glucose to lactate yields net production of two ATP and two NADH molecules [Option ID = 18549]
Correct Answer :-
- The regulated reactions are also the irreversible reactions [Option ID = 18547]
Complete destruction of microorganisms is achieved when exposed to [Question ID = 4639]
1. 151°C wet heat for 2 seconds
2. 121°C wet heat for 15 min [Option ID = 18552]
3. 121°C wet heat for 10 min [Option ID = 18553]
Correct Answer :-
- 121°C wet heat for 15 min [Option ID = 18552]
ß-carotene in the body is converted into retinol in [Question ID = 4640]
1. Liver [Option ID = 18554]
2. Pancreas [Option ID = 18555]
3. Gall bladder [Option ID = 18556]
4. Intestine [Option ID = 18557]
Correct Answer :-
- Liver [Option ID = 18554]
Heat sensitive liquid is commonly concentrated at low temperature using [Question ID = 4641]
1. Kettle evaporators [Option ID = 18558]
2. Film evaporators [Option ID = 18559]
3. Flash evaporators [Option ID = 18560]
4. Vacuum evaporators [Option ID = 18561]
Correct Answer :-
- Vacuum evaporators [Option ID = 18561]

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Principal substance present in garlic is [Question ID = 4642]
1. Gingerol [Option ID = 18562]
2. Aldehyde-cumino [Option ID = 18563]
3. Allicin [Option ID = 18564]
4. Eugenol [Option ID = 18565]
Correct Answer :-
- Allicin [Option ID = 18564]
Water activity acts as [Question ID = 4643]
1. An intrinsic factor [Option ID = 18566]
2. A processing factor [Option ID = 18567]
3. A growth factor [Option ID = 18568]
4. All of these [Option ID = 18569]
Correct Answer :-
- All of these [Option ID = 18569]
Dysphagia is a symptom that means [Question ID = 4644]
1. Loss of appetite [Option ID = 18570]
2. Excessive leanness [Option ID = 18571]
3. Fatty diarrhoea [Option ID = 18572]
4. Difficulty in swallowing [Option ID = 18573]
Correct Answer :-
- Difficulty in swallowing [Option ID = 18573]
Which of the following statement is not true for antioxidants [Question ID = 4645]
1. Colored fruits and vegetables [Option ID = 18574]
2. Antioxidants cause oxidation of active oxygen species [Option ID = 18575]
3. Antioxidants are free radicals that causes cell damage [Option ID = 18576]
4. Vitamin A, C and E are examples of natural antioxidants
Correct Answer :-
- Antioxidants are free radicals that causes cell damage [Option ID = 18576]
Firm gel must contain [Question ID = 4646]
1. High amount of amylose [Option ID = 18578]
2. High amount of amylopectin [Option ID = 18579]
3. Less amount of amylose [Option ID = 18580]
4. Less amount of amylopectin [Option ID = 18581]
Correct Answer :-
- High amount of amylose [Option ID = 18578]

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Assertion: Enzymes are biocatalysts that accelerate rate of reaction. Reason: Enzymes lower the activation energy of a reaction [Question ID = 4647]
1. Assertion is correct but reason is incorrect [Option ID = 18582]
2. Assertion and reason both are correct [Option ID = 18583]
3. Assertion is incorrect and reason is correct [Option ID = 18584]
4. Assertion and reason both are incorrect [Option ID = 18585]
Correct Answer :-
- Assertion and reason both are correct [Option ID = 18583]
The general formula for monosccharides is [Question ID = 4648]
1. CnH2nOn [Option ID = 18586]
2. C2nHnOn [Option ID = 18587]
3. CnH2O2n [Option ID = 18588]
4. CH2nOn [Option ID = 18589]
Correct Answer :-
- CnH2nOn [Option ID = 18586]
Ketosis occurs due to [Question ID = 4649]
1. Increased proteolysis [Option ID = 18590]
2. Increased lipolysis [Option ID = 18591]
3. Decreased proteolysis [Option ID = 18592]
4. Decreased lipolysis [Option ID = 18593]
Correct Answer :-
- Increased lipolysis [Option ID = 18591]
Gluten-free diet is given to individuals suffering from which of the following diseases? [Question ID = 4650]
1. Alzheimer's disease [Option ID = 18594]
2. Parkinson's Disease [Option ID = 18595]
3. Celiac disease [Option ID = 18596]
4. Irritable Bowel Disease [Option ID = 18597]
Correct Answer :-
- Celiac disease [Option ID = 18596]
What does the protein content of enteric formulas range between? [Question ID = 4651]
1. 0-12% of total energy [Option ID = 18598]
2. 4-32% of total energy [Option ID = 18599]
3. 6-42% of total energy [Option ID = 18600]
4. 8-62% of total energy [Option ID = 18601]
Assertion: Essential fatty acids linoleic acid are necessary for the production of eicosanoids. Reason: Essential fatty acids can be synthesized within the body and are not necessary to be taken in the diet. [Question ID = 4652]
1. Assertion is correct but reason is incorrect [Option ID = 18602]
2. Assertion and reason both are correct [Option ID = 18603]
3. Assertion is incorrect but reason is correct [Option ID = 18604]
4. Assertion and reason both are incorrect [Option ID = 18605]
Correct Answer :-
- Assertion is correct but reason is incorrect [Option ID = 18602]

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If the dispersed phase is gas and the continuous phase is liquid, the dispersion will be known as [Question ID = 4653]
1. Sol [Option ID = 18606]
2. Emulsion [Option ID = 18607]
3. Foam [Option ID = 18608]
4. Aerosol [Option ID = 18609]
Correct Answer :-
- Foam [Option ID = 18608]
Fermentation by yeasts is favoured at a pH of [Question ID = 4654]
1. 3.2 - 4.5 [Option ID = 18610]
2. 4 - 4.5 [Option ID = 18611]
3. 3.8-4.3 [Option ID = 18612]
4. 2.5 - 3.2 [Option ID = 18613]
Correct Answer :-
- 4-4.5 [Option ID = 18611]
Sugars in dry condition or their syrups, when heated, undergo a number of reactions, leading to the formation of unsaturated polymers with brown colour. This process is known as [Question ID = 4655]
1. Maillard Reaction [Option ID = 18614]
2. Caramelization [Option ID = 18615]
3. Putrefaction [Option ID = 18616]
4. None of these [Option ID = 18617]
Correct Answer :-
- Caramelization [Option ID = 18615]
Triglycerides from animal sources contain a higher percentage of [Question ID = 4656]
1. 1. Saturated fatty acids [Option ID = 18618]
2. 2. Monounsaturated fatty acids [Option ID = 18619]
3. 3. Polyunsaturated fatty acids [Option ID = 18620]
For a consumer panel, a group of __________ members is considered the minimum. [Question ID = 4657]
1. Not less than 50 [Option ID = 18622]
2. Not less than 75 [Option ID = 18623]
3. Not less than 100 [Option ID = 18624]
4. Not less than 150 [Option ID = 18625]
Correct Answer :-
- Not less than 100 [Option ID = 18624]
In glucose the orientation of the -H and -OH groups around the carbon atom 5 adjacent to the terminal primary alcohol carbon determines [Question ID = 4658]
1. D or L series [Option ID = 18626]
2. Dextro or levorotatory [Option ID = 18627]
3. a and ß anomers [Option ID = 18628]
4. Epimers [Option ID = 18629]
Correct Answer :-
- D or L series [Option ID = 18626]
Under anaerobic conditions the glycolysis of one mole of glucose yields __________ mole(s) of ATP. [Question ID = 4659]
1. One [Option ID = 18630]
2. Two [Option ID = 18631]
3. Eight [Option ID = 18632]
4. Thirty [Option ID = 18633]
Correct Answer :-
- Two [Option ID = 18631]

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Pyruvate dehydrogenase complex and a-ketoglutarate dehydrogenase complex enzymes require the following for their oxidative decarboxylation reactions [Question ID = 4660]
1. CoASH and Lipoic acid [Option ID = 18634]
2. NAD+ and FAD [Option ID = 18635]
3. CoASH and TPP [Option ID = 18636]
4. COASH, TPP, NAD+, FAD, Lipoate [Option ID = 18637]
Correct Answer :-
- COASH, TPP, NAD+, FAD, Lipoate [Option ID = 18637]
During glycolysis the following enzyme acts on Fructose 1,6-bisphosphate [Question ID = 4661]
1. Enolase [Option ID 18638]
2. Phosphofructokinase [Option ID = 18639]
3. Aldolase [Option ID = 18640]
4. Phosphoglycerate mutase [Option ID = 18641]
Tricarboxylic acid cycle to be continuous requires [Question ID = 4662]
1. Pyruvic acid [Option ID = 18642]
2. Oxaloacetic acid [Option ID = 18643]
3. a-oxoglutaric acid [Option ID = 18644]
4. Malic acid [Option ID = 18645]
Correct Answer :-
- Oxaloacetic acid [Option ID = 18643]
The magnitude of stimulus at which a transition occurs from no sensation to sensation is [Question ID = 4663]
1. Recognition threshold [Option ID = 18646]
2. Stimulus threshold [Option ID = 18647]
3. Terminal threshold [Option ID = 18648]
4. None of these [Option ID = 18649]
Correct Answer :-
- Stimulus threshold [Option ID = 18647]
Jam should not contain less than [Question ID = 4664]
1. 70 percent soluble solids [Option ID = 18650]
2. 69.5 percent soluble solids [Option ID = 18651]
3. 68.5 percent soluble solids [Option ID = 18652]
4. 65.5 percent soluble solids [Option ID = 18653]
Correct Answer :-
- 68.5 percent soluble solids [Option ID = 18652]
"+F" logo stands for [Question ID = 4665]
1. Organic Food [Option ID = 18654]
2. Fortified Food [Option ID = 18655]
3. Genetically Modified Food [Option ID = 18656]
4. Vegan Food [Option ID = 18657]
Correct Answer :-
- Fortified Food [Option ID = 18655]

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The outermost layer of hen's egg is [Question ID = 4666]
1. Shell [Option ID = 18658]
2. Bloom [Option ID = 18659]
3. Vitelline Membrane [Option ID = 18660]
4. Challazae [Option ID = 18661]
Correct Answer :-
- Bloom [Option ID = 18659]
In a cereal grain, the layer of cells located just under the bran is [Question ID = 4667]
1. Scutellum [Option ID = 18662]
2. Endosperm [Option ID = 18663]
3. Aleurone layer [Option ID = 18664]
4. Germ [Option ID = 18665]
Correct Answer :-
- Aleurone layer [Option ID = 18664]
Formula for estimation of nitrogen content [Question ID = 4668]
1. Nitrogen (g) = Protein/2.65 [Option ID = 18666]
2. Nitrogen (g) = Protein (g)/3.35 [Option ID = 18667]
3. Nitrogen (g) = Protein (g) * 3.35 [Option ID = 18668]
4. Nitrogen (g) = Protein (g)/6.25 [Option ID = 18669]
Correct Answer :-
- Nitrogen (g) = Protein (g)/6.25 [Option ID = 18669]
Which of the following conditions would be present if an individual is suffering from metabolic syndrome? [Question ID = 4669]
1. High levels of HDL, low levels of serum triglyceride, low blood pressure, underweight [Option ID = 18670]
2. Dyslipidemia, elevated blood pressure, impaired glucose tolerance, central obesity [Option ID = 18671]
3. High levels of HDL, low levels of serum triglyceride, impaired glucose tolerance, central obesity [Option ID = 18672]
4. High levels of serum triglycerides and HDL, low blood pressure, underweight [Option ID = 18673]
Correct Answer :-
- Dyslipidemia, elevated blood pressure, impaired glucose tolerance, central obesity [Option ID = 18671]
Substrate level phosphorylation in TCA cycle is in the step of [Question ID = 4670]
1. Isocitrate dehydrogenase [Option ID = 18674]
2. Malate dehydrogenase [Option ID = 18675]
3. Phosphoglycerate kinase [Option ID = 18676]
4. Succinate thiokinase [Option ID = 18677]
Correct Answer :-
- Succinate thiokinase [Option ID = 18677]

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The committed step of glycolysis is catalysed by [Question ID = 4671]
1. Phosphofructokinase-I [Option ID = 18678]
2. Pyruvate kinase [Option ID = 18679]
3. Hexokinase [Option ID = 18680]
4. Glucokinase [Option ID = 18681]
Correct Answer :-
- Phosphofructokinase-I [Option ID = 18678]
Which one of the following statements concerning the peptide shown below is correct? Gly-Cys-Glu-Ser-Asp-Cys-Val-Leu [Question ID = 4672]
1. The peptide is able to form an internal disulfide bond [Option ID = 18682]
2. The peptide contains majority of acidic amino acids [Option ID = 18683]
3. The peptide contains an amino acid with secondary amino group [Option ID = 18684]
4. The peptide contains glutamine [Option ID = 18685]
Correct Answer :-
- The peptide is able to form an internal disulfide bond [Option ID = 18682]
A peptide bond [Question ID = 4673]
1. Is ionized at physiological pH [Option ID = 18686]
2. Is stable to heating in strong acids [Option ID = 18687]
3. Is cleaved by agents like organic solvents and high concentrations of urea [Option ID = 18688]
4. Occurs mostly in the trans configuration [Option ID = 18689]
Correct Answer :-
- Occurs mostly in the trans configuration [Option ID = 18689]
The method in which nutrient requirements for different functions are assessed individually and then added to arrive at the total daily requirement is called [Question ID = 4674]
1. Factorial Approach [Option ID = 18690]
2. Balance Studies [Option ID = 18691]
3. Depletion-Repletion Studies [Option ID = 18692]
4. Nutrient turnover Studies [Option ID = 18693]
Correct Answer :-
- Factorial Approach [Option ID = 18690]
Enlargement in cell size is referred to as [Question ID = 4675]
1. Hyperplasia [Option ID = 18694]
2. Hypertrophy [Option ID = 18695]
Idiosyncratic reactions are [Question ID = 4676]
1. (1) Reactions associated with release of histamine and other mediators [Option ID = 18698]
2. (2) Adverse reactions to foods that occur through unknown mechanism [Option ID = 18699]
3. (3) Both (1) and (2) [Option ID = 18700]
4. (4) None of these [Option ID = 18701]
Correct Answer :-
- (2) Adverse reactions to foods that occur through unknown mechanism [Option ID = 18699]
Which of the following are liver function tests? [Question ID = 4677]
1. Serum bilirubin [Option ID = 18702]
2. Alanine Aminotransferases [Option ID = 18703]
3. Serum Globulin [Option ID = 18704]
4. All of these [Option ID = 18705]
Correct Answer :-
- All of these [Option ID = 18705]
According to JNC-7 classification of high blood pressure (Stage 1), the cut-off for systolic and diastolic blood pressure is [Question ID = 4678]
1. SBP<120, DBP<80 [Option ID = 18706]
2. SBP-120-139 or DBP>80 [Option ID = 18707]
3. SBP-120-139 or DBP=80-89 [Option ID = 18708]
4. SBP-140-159 or DBP=90-99 [Option ID = 18709]
Correct Answer :-
- SBP-140-159 or DBP=90-99 [Option ID
  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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This post was last modified on 27 December 2020

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