InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Chief energy food of cell isA. NucleotidesB. ProteinsC. CarbohydratesD. Vaculose. |
| Answer» Correct Answer - C | |
| 52. |
Spoilage of food meterial is prevented in cold storage due toA. Reduced respiration at low temperatureB. Reduced enzyme activity in food articlesC. Reduced enzyme activty in microbes as well as food articlesD. Purified nature of air. |
| Answer» Correct Answer - C | |
| 53. |
Which is a coenzymeA. ProteinB. `NAD^(+)`C. ZincD. Copper. |
| Answer» Correct Answer - B | |
| 54. |
Expand ELISAA. Enzyme linkes inductive assayB. Enzyme linked ion sorbent assayC. Enzyme linked immunosorbent assayD. None of the above. |
| Answer» Correct Answer - C | |
| 55. |
IAA and serotonin are derived (formed) from which of the followingA. TyrosineB. TryptophanC. PhenylalanineD. Glycine. |
| Answer» Correct Answer - B | |
| 56. |
The fod is stored in plants in the form ofA. StarchB. MaltoseC. InulinD. Lactose. |
| Answer» Correct Answer - A | |
| 57. |
In which form does the food transported in plantsA. FructoseB. GlucoseC. SucroseD. Lactose. |
| Answer» Correct Answer - C | |
| 58. |
This consists of mostly linear strandsA. StarchB. GlycogenC. CelluloseD. Firbrin. |
| Answer» Correct Answer - C | |
| 59. |
Which of the following is not derived from plantsA. OpioidsB. DDTC. CocaineD. Cannabinoids. |
| Answer» Correct Answer - B | |
| 60. |
Khapra beetle larvae were raised on basal diet to which was added increasing amount of cholesterol. The result is shown in the accompanying graph. It indicates A. Cholesterol is an essential dietary requirementB. Growth of beetle is directly proportional to cholesterol concentrationC. Cholesterol concentration of `2mug//g` diet is optimumD. Growth is inhibited when cholesterol concentration exceeds `2mug//g` of diet. |
| Answer» Correct Answer - A | |
| 61. |
Cholesterol isA. MonosacharideB. ProteinC. SterolD. Wax. |
| Answer» Correct Answer - C | |
| 62. |
The alpha helices and beta sheets are the example of which level of protein organizationA. Primary structureB. Secondary structreC. Tertiary structureD. Quaternary structure. |
| Answer» Correct Answer - B | |
| 63. |
Match the column : `{:(,,"ColumnI","","ColumnII"),(,a,"Magnesium",p,"Found is some amino acids"),(,b,"Sulphur",q,"Not inportant for plants"),(,c,"Iodine",r,"Structural componentof chlorohyll"),(,d,"Manganese",s,"Component of sugar"),(,"","",t,"Required for enzyme activity"):}`A. a-r, b-s, c-q, d-pB. a-r, b-p, c-q, d-sC. a-r, b-p, c-q, d-tD. a-s, b-r, c-p, d-t |
| Answer» Correct Answer - C | |
| 64. |
Cholesterol belongs to which of the following groupsA. SteroidB. Neutral fatsC. WaxesD. Phospholipid. |
| Answer» Correct Answer - A | |
| 65. |
match the columes correctly. `{:(,,"ColumnI","","ColumnII"),(,a,"Alkaloids",i,"Carotenoids,Athocyanin"),(,b,"Pigments",ii,"Vinblastin,Curcumin"),(,c,"Deugs",iii,"Morphine,Codeine"):}`A. a - ii, b - iii, c - iB. a - i, b - iii, c - iiC. a - i, b - ii, c - iiiD. a - iii, b - i, c - ii |
| Answer» Correct Answer - D | |
| 66. |
Which is a homopolysaccharideA. PectinB. HeparinC. hyaluronic acidD. Inulin. |
| Answer» Correct Answer - D | |
| 67. |
The molecules that are well recognized as biocatalysts in addition to enzymes areA. PolysaccharidesB. RNAsC. Fatty acidsD. None of the above. |
| Answer» Correct Answer - B | |
| 68. |
Water molecules are joined byA. Amino bondingB. Covalent bondingC. Hydrogen bondingD. Van der waals force. |
| Answer» Correct Answer - A | |
| 69. |
Starch is insoluble, yet it accumuleate in large quantity in Potato tuber becauseA. Storage product should be insolubleB. Strach is synthesised in tubersC. Tubers repire slowlyD. Translocated sucrose is polymerised here. |
| Answer» Correct Answer - B | |
| 70. |
Structural lipids of cell membrane areA. Simple lipidB. ChromolipidC. PhosphaolipidD. Steroid. |
| Answer» Correct Answer - C | |
| 71. |
Lipids are insoluble in water as they areA. HydrophilicB. hydrophobicC. Zwitter ionsD. Neutal. |
| Answer» Correct Answer - B | |
| 72. |
Which is used for staining lipids ?A. RhodamineB. IodineC. Ethidium bromideD. Sudan Red. |
| Answer» Correct Answer - D | |
| 73. |
In human per cent of body weight of carbohydrates, lipids and proteins respectively isA. 15,17,7B. 1,15,17C. 7,17,15D. 17,15,7. |
| Answer» Correct Answer - B | |
| 74. |
Blocking enzyme action through blockking its active sites isA. Allosteric inhibitionB. Feedback inhibitionC. Competitive inhibitionD. Non-competitive inhibition. |
| Answer» Correct Answer - C | |
| 75. |
Template theory of enzyme action is supported byA. Enzymes speed up reactionB. Enzymes occur in living beings and speed up certain reactionsC. Enzymes determine the direction of reactionD. Compounds similar to substrate inhibit enzyme activity. |
|
Answer» Correct Answer - D Template theory refers to lock key hypothsis template is a macromolecular mould for synthesis of other molecules. |
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| 76. |
Combination of apoenzyme and coenzyme producesA. Prosthetic groupB. HoloenzymeC. Enzyme-Substrate complexD. Enzyme-product complex. |
| Answer» Correct Answer - B | |
| 77. |
An apoenzyme is aA. VitaminB. Amino acidC. CarbohydratesD. Protein. |
| Answer» Correct Answer - D | |
| 78. |
KuhneA. Discovered enzymesB. Coined the term enzymeC. Coined the term geneD. Discovered parathyroid. |
| Answer» Correct Answer - B | |
| 79. |
Apoenzyme isA. ProteinB. Amino acidC. VitaminD. AGU. |
| Answer» Correct Answer - A | |
| 80. |
In a 50 g living tissue, the amount of water would beA. 15 - 25 gB. 25 - 30 gC. 35 - 45 gD. 70 - 90 g. |
| Answer» Correct Answer - C | |
| 81. |
Assertion : Enzymes lower the activation energy of the reactant molecule to make its transition into product easier. Reason : Enzymes are highly substrate specificA. if both are true with reason being correct explanationB. both are true but reason is not correct explanationC. assertion is true but reason is wrongD. and both are wrong |
| Answer» Correct Answer - B | |
| 82. |
The figure given below shows the conversion of a substrate into product by an enzyme. In which one of the four options (a-d) the components of reaction labelled as A, B, C and D are identified correctly A. Potenital energy, Transition state, Activation energy with enzyme, Activation energy without enzymeB. Transition state, Potenital energy, Activation energy without enzyme, Activation energy with enzyme,C. Potenital energy, Transition state, Activation energy with enzyme, Activation energy without enzyme,D. Activation energy with enzyme, Transition state, Activation energy without enzyme, Potential energy. |
| Answer» Correct Answer - B | |
| 83. |
Substrate concentation at which an enzyme attains half its maximum velocity isA. Threshold valueB. Half-lifeC. Michaelis-Menten constantD. Concentration coefficient. |
| Answer» Correct Answer - C | |
| 84. |
Which one conteins only secondary metabolitesA. Abrin, cellulose, arginine, tyrosineB. Glycine, gums, serine, diterpenesC. Carotenoids, phenylalanine, curcumin, rubberD. Concanavalin-A, morphine, cocaine, vinblastin. |
| Answer» Correct Answer - D | |
| 85. |
Which is protein in narureA. PolyethyleneB. CelluloseC. TeryleneD. Silk and wool. |
| Answer» Correct Answer - D | |
| 86. |
Assertion : Secondary metabolites are produced in small quantities and their extraction from the plant is difficult and expensive. Reason : Secondary metabolites can be commercially produced by using tissue culture techinque.A. if both are true with reason being correct explanationB. both true with but reason is not correct explanationC. assertion true but reason is wrongD. both are wrong |
| Answer» Correct Answer - B | |
| 87. |
Natural anticoagulant isA. SerotininB. DigitoninC. HeparinD. Erythromtcin. |
| Answer» Correct Answer - C | |
| 88. |
RibosomeA. Consists of one large and two small subunitsB. Contains identical components in prokaryote and eukaryoteC. is the only site of RNA replicationD. has two or three major sites to which tRNA can be bound. |
| Answer» Correct Answer - D | |
| 89. |
Richest source of protein isA. WheatB. SagoC. SoyabeanD. Rice. |
| Answer» Correct Answer - C | |
| 90. |
An organic substance bound to and enzyme and essential for its activity is called Or Non-protein part of an enzyme is known asA. IsoenzymeB. CoenzymeC. ApoenzymesD. Holoenzyme. |
| Answer» Correct Answer - B | |
| 91. |
Molecular weight of the smallest enzyme (bactrial ferredoxin) isA. 6000B. 5400C. 4500D. 3500 |
| Answer» Correct Answer - A | |
| 92. |
Different molecular forms of an enzyme having the same substrate specificity areA. ZymogensB. CoenzymesC. IsoenzymeD. Allosteric enzymes. |
| Answer» Correct Answer - C | |
| 93. |
Enzyme having different molecular arrangement but similar functions is Or Enzymes which are slightly different in molecular structure but can perform identical activity are calledA. HomoenzymesB. IsoenzymesC. ApoenzymesD. Coenzymes. |
| Answer» Correct Answer - B | |
| 94. |
DNA does not occur inA. NucleusB. RibosomesC. MitochondriaD. Plastids. |
| Answer» Correct Answer - B | |
| 95. |
The enzyme purified and crystallised for the first time wasA. UreaseB. InsulinC. DiastaseD. Zymase. |
| Answer» Correct Answer - A | |
| 96. |
Enzyme catalysis optical or geometrical rearrangement of atomic groupings without altering molecular weight or number of atoms isA. LigaseB. IsomeraseC. OxidoreductaseD. Hydrolase. |
| Answer» Correct Answer - B | |
| 97. |
Enzyme funtional at pH-2 isA. TrypsinB. PepsinC. LipaseD. Ptyalin. |
| Answer» Correct Answer - B | |
| 98. |
Lactic dehydrogenase (LDH) that takes part in cataysis of pyruvate `rarr` lactate is an example ofA. IsoenzymeB. ZymogenC. CoenzymeD. Apoenzyme. |
| Answer» Correct Answer - A | |
| 99. |
Most sugars are dextrorotatory whixh means theyA. Tilt light to rightB. Rotate polarised light to rightC. Tilt light to leftD. Rotate polarised light to left. |
| Answer» Correct Answer - B | |
| 100. |
Principle organic constituent of a living being in order of relative abundance isA. WaterB. ProteinC. LipidD. DNA. |
| Answer» Correct Answer - B | |