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.
| 201. |
Which forms nails, hair and feathersA. Keratan sulphateB. KeratinC. CollagenD. Elastin. |
| Answer» Correct Answer - B | |
| 202. |
Final structure in fibrous proteins isA. Secondary structureB. Tertiary structureC. Qusternary structureD. Primary structure. |
| Answer» Correct Answer - A | |
| 203. |
Which one has more free energyA. ReactantsB. Transition state of reactantsC. ProductsD. Active site of enzyme. |
| Answer» Correct Answer - B | |
| 204. |
Alloenzymes areA. Enzyme precursorsB. Similar enzymes formed from different genesC. Different enzyme of an enzyme systemD. Antienzymes. |
| Answer» Correct Answer - B | |
| 205. |
Repressible enzymes isA. Present all the timeB. Functional almost all the timeC. Repressed in presence of a specific chemicalD. All the above. |
| Answer» Correct Answer - D | |
| 206. |
An allosteric inhibitor of the enzyme acts by binding to theA. SubstrateB. ProductC. Catalytic site of enzymeD. Non-catalytic site of enzyme. |
| Answer» Correct Answer - D | |
| 207. |
Gluconeogenesis isA. Formation of glycogenB. Formation of ammonia from glucoseC. Formation of glucose from non-carbohydrate sourcesD. Breakdown of glucose. |
| Answer» Correct Answer - C | |
| 208. |
Which of the following is a polysaccharide ?A. FructoseB. GlucoseC. SucroseD. Cellulose. |
| Answer» Correct Answer - D | |
| 209. |
Which is a structural polysaccharide ?A. GlycogenB. ChitinC. KeratinD. Pectin. |
| Answer» Correct Answer - B | |
| 210. |
Cellulose occurs inA. TunicatesB. Cell membraneC. Cell wallD. Both A and B. |
| Answer» Correct Answer - D | |
| 211. |
Maximum amount of cellulose occurs inA. CottonB. CoirC. HempD. Flex. |
| Answer» Correct Answer - A | |
| 212. |
An enzyme brings aboutA. Decrease in reaction timeB. Increase in reaction timeC. Increase in activation energyD. Reduction in activation energy. |
| Answer» Correct Answer - D | |
| 213. |
Coiling of DNA duplex isA. Left handB. Right handedC. ParallelD. All the above. |
| Answer» Correct Answer - B | |
| 214. |
Which one of the following can supply energy ?A. MALTB. GALTC. MADD. UTP. |
| Answer» Correct Answer - D | |
| 215. |
A dominant intracellular cation isA. `Na^(+)`B. `K^(+)`C. `Ca^(2+)`D. Chlorine. |
| Answer» Correct Answer - B | |
| 216. |
Lanolin or woll fat is aA. Hard fatB. OilC. WaxD. Sterol. |
| Answer» Correct Answer - C | |
| 217. |
Rubber isA. MonoterpeneB. DiterpeneC. TetraterpeneD. Polyterpene. |
| Answer» Correct Answer - D | |
| 218. |
Lycopene,the colouring agent of Tomato, is aA. SterolB. TerpenoidC. SphingoilpidD. Phospholipid. |
| Answer» Correct Answer - B | |
| 219. |
Cellular micromolecules areA. Amino acids,Water, Minerals and SugarsB. Glycogen, Amino acids, Minerals and NucleotidesC. Water, Minerals, Nucleic acids, Amino acids and NucleotidesD. Sugars, Water, minerals, Poteins and Nucleotides. |
| Answer» Correct Answer - A | |
| 220. |
Plant cell wall mainly cansists ofA. CelluloseB. ProteinC. StarchD. None of the above. |
| Answer» Correct Answer - A | |
| 221. |
Content of nucleic acids in protoplasm isA. 0.35B. 0.29C. 0.1D. 0.02 |
| Answer» Correct Answer - D | |
| 222. |
Nucleotides/nucleic acids ouccur inA. RibosomesB. MitochondriaC. DNA,RNA, chloroplasts and nucleusD. All the above. |
| Answer» Correct Answer - D | |
| 223. |
Glycogen is a polymer ofA. GalactoseB. GlucoseC. FructoseD. Sucrose. |
| Answer» Correct Answer - B | |
| 224. |
Nucleic acids were discovered by Or DNA was first discovered byA. AltmannB. FlemingC. MiescherD. Koch. |
| Answer» Correct Answer - C | |
| 225. |
Most abundant mineral of animal body isA. CalciumB. SodiumC. PotassiumD. Iron. |
| Answer» Correct Answer - A | |
| 226. |
Chitin is strengthened byA. Calcium phosphateB. Magnesium phosphateC. Calcium carbonateD. Magnesium carbonate. |
| Answer» Correct Answer - C | |
| 227. |
Most abundant mineral of extracellular fluids isA. CalciumB. PostassiumC. SodiumD. Phosphate. |
| Answer» Correct Answer - C | |
| 228. |
Enzymes connected with transfer of electrons areA. HydrolysesB. HydrogenasesC. ProteasesD. Transaminases. |
| Answer» Correct Answer - B | |
| 229. |
Enzymes joining two molecules by establishing covalent bonds areA. LigasesB. TransferasesC. OxidoreductosesD. lyases. |
| Answer» Correct Answer - A | |
| 230. |
Cellulose is made ofA. Unbranched chain of glucose molecules linked by `alpha`-1,6 glycosidic bondsB. Unbranched chain of glucose molecules linked by `beta`-1,4 glycosidic bondsC. Branched chain of glucose molecules having `alpha`-1,6glycosidic bonds at the site of branchingD. Branched chain of glucose molecules with `alpha`-1,6 glycosidic bonds in the straight chain and `beta`-1, 4 linked bonds at the site of branching . |
| Answer» Correct Answer - B | |
| 231. |
Joining of repeating units to form a macromoleule is calledA. PolymerisationB. AggregationC. PolymorphismD. Condensation. |
| Answer» Correct Answer - A | |
| 232. |
Decreasing order concentration of minerals inside cell isA. Ca -K - NaB. K - Ca - NaC. k - Na - CaD. Na - K - Ca. |
| Answer» Correct Answer - C | |
| 233. |
Choose the correct statementA. DNA is hereditary materialB. RNA is hereditary materialC. DNA is hereditary material but where it is absent RNA can function as hereditary materialD. Both DNA and RNA are hereditary materials. |
| Answer» Correct Answer - C | |
| 234. |
Most abundant component of cell isA. ProteinB. WaterC. CelluloseD. Lipid. |
| Answer» Correct Answer - B | |
| 235. |
Polymer of `alpha`-D glucose isA. GlycogenB. CelluloseC. InulinD. Callose. |
| Answer» Correct Answer - A | |
| 236. |
Glucose isA. Pyranose pentose sugarB. Furanose pentose sugarC. Ketose hexose sugar.D. Aldose hexose sugar. |
| Answer» Correct Answer - D | |
| 237. |
Which od the following lipid is essential part of good diet ?A. Oleic acidB. Linoleic acidC. Stearic acidD. palmitic acid. |
| Answer» Correct Answer - B | |
| 238. |
Maximum amount of RNA is found inA. CytoplasmB. NucleousC. RibosomesD. Chlorophasts. |
| Answer» Correct Answer - C | |
| 239. |
An acidic amino acid isA. LysineB. GlutamateC. AspartateD. Both B and C. |
| Answer» Correct Answer - D | |
| 240. |
Which is not a lipid ?A. Wax/lecithinB. Streol/cholesterolC. Gycerol/maltoseD. Lecithin/Ghee. |
| Answer» Correct Answer - C | |
| 241. |
Sulphur containning amino acid isA. MethionineB. CystineC. CysteineD. All the above. |
|
Answer» Correct Answer - D Cystine is a dimeric sulphar containing amino acidd which is formed by oxidation of two molecules of cysteine. |
|
| 242. |
Maximum amount of Manganese is found inA. RibosomesB. LysosomesC. MitochondriaD. Nucleus. |
| Answer» Correct Answer - C | |
| 243. |
Protein denaturation is caused by disruption ofA. Peptide bondsB. Three -dinensional configurationC. Tertiary and secondary structureD. Both B and C. |
| Answer» Correct Answer - D | |
| 244. |
`Ca^(2+)" and "Mg^(2+)`A. Reduce excitability of nerves and musclesB. Increase excitability of nerves and musclesC. Conduct nerve impulsesD. Both B and C. |
| Answer» Correct Answer - A | |
| 245. |
Amino acid having sulphur isA. CysteineB. LysineC. LeucineD. Isoleucine. |
| Answer» Correct Answer - A | |
| 246. |
Whivh one is water soluble vitamin ?A. Vitamin AB. Vitamin BC. Vitamin DD. Vitamin E |
| Answer» Correct Answer - B | |
| 247. |
Proteins which help other proteins to fold properly are calledA. ChaperonsB. ActinsC. PorinsD. Synthases. |
| Answer» Correct Answer - A | |
| 248. |
Phospholipids areA. AmphibolicB. AmphipaththicC. HydrophobicD. Hydrophilic. |
| Answer» Correct Answer - B | |
| 249. |
Not all proteins have aA. Primary structureB. Secondary structureC. Tertiary structureD. Quaternary structure. |
| Answer» Correct Answer - D | |
| 250. |
In correct with water, phospholipids produceA. MonolayerB. BilayerC. TrilayerD. Emulsion. |
| Answer» Correct Answer - B | |