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.
| 2951. |
Which one is a nucleotide ?A. Adenylic acid and guanosine mono- phosphateB. Cytidylic acid and uridineC. Uridylic acid and cytosineD. All of the above |
| Answer» Correct Answer - A | |
| 2952. |
Nucleic acids are strong acids. The acidity is due toA. phosphatesB. sugarC. nitrogen basesD. H-bonds |
| Answer» Correct Answer - A | |
| 2953. |
which of the following amino acids is involved in the formation of heme ?A. TryptophanB. TyrosineC. GlycineD. Histidine and Proline |
| Answer» Correct Answer - C | |
| 2954. |
prolamines areA. Associated with nucleic acidsB. Storage proteinsC. Enzymatic proteinD. Structural protein |
| Answer» Correct Answer - B | |
| 2955. |
Charateristic feature of hemoglobinA. Reversible uniion with oxygenB. Red colorC. Presence of CuD. Presence of Globulin protein |
| Answer» Correct Answer - C | |
| 2956. |
The vitamin which is water soluble an d antioxidantA. vit-AB. vit-BC. vit-CD. vit-D |
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Answer» Correct Answer - C |
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| 2957. |
Rickets is caused due to the deficiency ofA. Vit-AB. vit-BC. vit-CD. Vit-D |
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Answer» Correct Answer - D |
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| 2958. |
Which among the following vitamins is also known as riboflavin?A. `B_1`B. `B_6`C. `B_2`D. `B_(12)` |
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Answer» Correct Answer - C |
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| 2959. |
A protein which exhibits β pleated structure isA. FibroinB. HaemoglobinC. EnzymeD. α-Keratin |
| Answer» Correct Answer - A | |
| 2960. |
What type of bonding occurs in β-pleated structure of proteins? |
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Answer» Glycine peptidetype of bonding occurs in β-pleated structure of proteins. |
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| 2961. |
`beta-"pleated"`structure of protein is present in silk fibers , the prtein isA. FibroinB. CollagenC. RayonD. Keratin |
| Answer» Correct Answer - A | |
| 2962. |
Assertion `: beta-` pleated sheet structure of protein shows maximum extension. Reason `:` Intermolecular gydrogen bonding is present in them.A. If both the assertion and reacons are true and reason is a true explanation of the assertion.B. If both the assertion and reasons are true but the reason is not the correct explanation of assertion.C. If the assertion is ture but reason is false.D. If assertion is false but reasion is true. |
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Answer» Correct Answer - B In `beta-` pleated sheet structure, the polypeptide chains are held together by intermolecular `H-`bonds. Extension and contraction of `beta-`pleated sheet structure of protein depends on the size of `R.` |
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| 2963. |
which of the following bond is/are found in tertiary structure of proteinA. peptide bond & hydrogen bondB. disulphide & hydrophobic bondC. ionic bondD. all the above |
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Answer» Correct Answer - 4 |
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| 2964. |
Assertion : Phospholipids form bimolecular layer in aqueous medium . Reason : phosholipid molecules are amphipathic .A. If both assertion & Reason are ture & the Reason is a correct explanation of the AssertionB. If both Assertion & Reason ar True but Reason is not a correct explantation of the AssertionC. If Assertion is True but the Reason is FalseD. If both Assertion & Reason are false |
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Answer» Correct Answer - C |
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| 2965. |
Which is sweet in taste but is not sugarA. starchB. saccharineC. lactoseD. proteins |
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Answer» Correct Answer - A |
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| 2966. |
Assertion `: beta-` pleated sheet structure of protein shows maximum extension. Reason `:` Intermolecular hydrogen bonding is present in them.A. If both assertion & Reason are true & the Reason is a correct explanation of the AssertionB. If both Assertion & Reason a True but Reason is not a correct explantation of the AssertionC. If Assertion is True but the Reason is FalseD. If both Assertion & Reason are false |
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Answer» Correct Answer - B |
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| 2967. |
Protens are conducted in the body in the form of :A. amino acidsB. natural proteinsC. enzymesD. nucleic acids |
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Answer» Correct Answer - B |
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| 2968. |
Assertion : Last amino acid of any proteins is known as c terminal amino acid Reason : Last amino acid of any protein posses free cooh groupA. If both assertion & Reason are ture & the Reason is a correct explanation of the AssertionB. If both Assertion & Reason ar True but Reason is not a correct explantation of the AssertionC. If Assertion is True but the Reason is FalseD. If both Assertion & Reason are false |
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Answer» Correct Answer - A |
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| 2969. |
In india the best source for porteins in herbivours persons I sA. pulsesB. potatoC. eggD. meat |
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Answer» Correct Answer - A |
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| 2970. |
which is very most structural part of the bodyA. proteinB. carbohydratesC. lipidD. nucleic acid |
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Answer» Correct Answer - B |
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| 2971. |
Assertion : All enzymes are made up of proteins and all proteins have three dimensional structures. Reason : Secondary structures of proteins are sequence of amino acids.A. If both assertion & Reason are ture & the Reason is a correct explanation of the AssertionB. If both Assertion & Reason ar True but Reason is not a correct explantation of the AssertionC. If Assertion is True but the Reason is FalseD. If both Assertion & Reason are false |
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Answer» Correct Answer - B |
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| 2972. |
porteins present in cells are very important beA. They provide definite shape to cellB. They function as biocatalystC. They yields energyD. They are stored food |
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Answer» Correct Answer - B |
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| 2973. |
Assertion : Metal ions are important for functioning of cells Reasons: metal ions may act as co factor for several enzymesA. If both assertion & Reason are ture & the Reason is a correct explanation of the AssertionB. If both Assertion & Reason ar True but Reason is not a correct explantation of the AssertionC. If Assertion is True but the Reason is FalseD. If both Assertion & Reason are false |
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Answer» Correct Answer - A |
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| 2974. |
The major role of minor element inside living organisms is to act as:A. co factors of enzymesB. building blocks of important amino acidsC. constituent of hormonesD. binder of cell structure |
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Answer» Correct Answer - A |
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| 2975. |
Assertion : cholesterol is an important biochemical Reason : cholesterol is parental steroid it plays important role in the synthesis of other biologically acive sterioid hormonesA. If both assertion & Reason are true & the Reason is a correct explanation of the AssertionB. If both Assertion & Reason ar True but Reason is not a correct explantation of the AssertionC. If Assertion is True but the Reason is FalseD. If both Assertion & Reason are false |
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Answer» Correct Answer - A |
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| 2976. |
The vitamin which plays an important role in coagulating blood isA. vitamin KB. vitamin DC. vitamin AD. vitamin E |
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Answer» Correct Answer - A Delayed blood clotting occurs due to the deficiency of vitamins `K`. |
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| 2977. |
Assertion : DNA is associated with proteins. Reason : DNA binds around histone proteins that form a pool and the entire structure is called a nucleosome.A. If both the asseration and the reason are true and the reason is a correct explanation of the assertionB. If both the assertion and rreason are true but the reason not a correct explanation of the assertionC. If the assertion is true but the reason is falseD. If the assertion is false but reason is true |
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Answer» Correct Answer - A (a) A chain of DNA has 140 basse pairs, make `1(3)/(4)` turns and twist around a histone octamer forming nucleosome. The core of nucleosome consists of 4 histones `H_(2)A,H_(2)B,H_(3)` and `H_(4)`. |
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| 2978. |
Which of the following statements is correct with reference to enzymes ?A. Holoenzyme = Apoenzyme + CoenzymeB. Coenzyme = Apoenzyme + HoloenzymeC. Holoenzyme = Coenzyme + Co-factorD. Apoenzyme = Holoenzyme + Coenzyme |
| Answer» Correct Answer - A | |
| 2979. |
Among the following edible fishes, which one is a marine fish having rich source of omega -3 fatty acids ?A. MystusB. MangurC. MrigalaD. Mackerel |
| Answer» Correct Answer - D | |
| 2980. |
Digestible carbohydrates, which is also a constituent of our diet, isA. cellulloseB. galactoseC. maltoseD. starch |
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Answer» Correct Answer - D |
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| 2981. |
What are homopolysaccharides ? Give two examples. |
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Answer» These are polysaccharides composed of only one type of monosaccharides. Examples: Starch, Cellulose. |
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| 2982. |
Name two common homopolysaccharides. |
| Answer» Glycogen and starch. | |
| 2983. |
Which is a homopolysaccharides ?A. PectinB. HeparinC. Hyaluronic acidD. Insulin |
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Answer» Correct Answer - D (D) Insulin is a homopolysaccharide. |
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| 2984. |
Thyroxine is harmone whichA. is secreted by thyroid glandsB. does not stimulate metabolismC. decreases blood sugarD. is secreted by pancreases |
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Answer» Correct Answer - A Thyroxine (a hormone) is secreated y thyroid gland. |
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| 2985. |
Which of the following acts as storehouse of energy in the body?A. hormonesB. vitaminsC. FatsD. all of these |
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Answer» Correct Answer - C Fat is store-house of energy in our body. |
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| 2986. |
Enzymes ,vitamins , and hormones can be classified into a single category of biogical chemicals because all of theseA. Enthance oxidative metabolismB. are conjugated proteinsC. are exclusively sythesized in the body of a living organismD. Help in regulatind metabolism |
| Answer» Correct Answer - A | |
| 2987. |
which of the following statements regarding enzyme inhibiyion is correct ?A. Non-competive inhibition of an anzyme can be overcome by adding large amount of substrate .B. Competitive inhibition is seen when a substrate competes with and enzyme for binding to an inhibitor protein .C. competitive inhibition is seen when the substrate and the inhibitor compete for the active site on the enzyme.D. non-competitive inhibitors often bind to the enzyme irreveribly. |
| Answer» Correct Answer - B | |
| 2988. |
which is the most structural part of the body ?A. proteinB. carbohydratesC. LipidD. Nucleic acid |
| Answer» Correct Answer - A | |
| 2989. |
The carbohydrate which cannot be hydrolysed by the human digestive system is :A. starchB. celluloseC. GlycogeneD. glucose |
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Answer» Correct Answer - B |
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| 2990. |
Which one of the following is used to identify glucose?A. Neutral `FeCl_(3)`B. `CHCl_(3)+KOH(alc.)`C. `C_(2)H_(5)ONa`D. Ammoniacal `AgNO_(3)` |
| Answer» Correct Answer - D | |
| 2991. |
one of the following is the correct sequence of carboydrates in the order of increasing comexity of chemical strure.A. Sucrose, starch, oligosaccharide, maltose, trioseB. Triose, maltose, sucrose, oligosaccharide, starchC. Triose, glucose, maltose, oligosaccharide, starchD. Oligosaccharide, triose, starch, sucrose, maltose |
| Answer» Correct Answer - C | |
| 2992. |
A cellulose molecule is formed by the polymerisation of glucose. The number of glucose molecules present in a cellulose isA. 600B. 6000C. 60000D. 60 |
| Answer» Correct Answer - B | |
| 2993. |
which of the following disaccharides will give two molecules of glucose on hydrolysis ?A. MaltoseB. SucroseC. LactoseD. None |
| Answer» Correct Answer - A | |
| 2994. |
The carbohydrate which cannot be hydrolysed by the human digestive system is :A. starchB. glycogenC. CelluloseD. all of these |
| Answer» Correct Answer - C | |
| 2995. |
Glucose is stored as glycogen inA. PancreasB. BoneC. KidneyD. Liver |
| Answer» Correct Answer - D | |
| 2996. |
which one is a fibrous polysaccharide ?A. StarchB. GlycogenC. CelluloseD. Mucilage |
| Answer» Correct Answer - C | |
| 2997. |
Carbohydrate isA. polymer of fatty acidsB. polymer of amino acidC. polyhydroxy aldehyde or etoneD. None |
| Answer» Correct Answer - C | |
| 2998. |
Glucose is stored as glycogen inA. PancereasB. BoneC. KidneyD. Liver |
| Answer» Correct Answer - D | |
| 2999. |
which of the following yields purgative ?A. Hibiscus esculentsB. Plantago ovataC. Aloe bardensisD. Both (2) and (3) |
| Answer» Correct Answer - D | |
| 3000. |
Galacatosemia discease in children can be prevented ifA. Milkless foodB. proteinaceous milkC. More milkD. Vitamins-less milk |
| Answer» Correct Answer - A | |