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question_answer1) What is dextrose?
question_answer2) Give open chain structure of D (+) glucose.
question_answer3) Give Haworth structure of (+)-glucose and (+)-glucose.
question_answer4) Write open chain structure of D (-) fructose.
question_answer5) Write Haworth structure of and (-) fructose.
question_answer6) What is glycosidic linkage?
question_answer7) What is the hydrolysis product of sucrose?
question_answer8) Name a disaccharide which is non-reducing sugar.
question_answer9) Which type of glycosidic linkage is present in sucrose?
question_answer10) What is inversion of sugar?
question_answer11) What is invert sugar?
question_answer12) Name two disaccharides which are reducing sugar.
question_answer13) How is glucose and galactose linked in lactose?
question_answer14) What is the linkage between glucose units of maltose?
question_answer15) Name storage carbohydrate of plants.
question_answer16) Name the components of starch.
question_answer17) Which component of starch is water soluble?
question_answer18) Which component of starch has a straight chain?
question_answer19) What is the linkage between glucose units in starch.
question_answer20) Which component of starch is water insoluble?
question_answer21) Which component of starch is branched chain polymer?
question_answer22) Name the linkage between two chains of amylopectin.
question_answer23) Name a carbohydrate which constitute cell wall of plant cells.
question_answer24) Name the monomer of cellulose.
question_answer25) Which type of linkage binds the monomer of cellulose?
question_answer26) Which carbohydrate acts as structural material?
question_answer27) Name the storage carbohydrate in animals.
question_answer28) Name the monomer unit of glycogen.
question_answer29) What is animal starch why is it so called?
question_answer30) Why polysaccharides are called non sugars?
question_answer31) What products are expected when lactose is hydrolysed?
question_answer32) What functional group is present in reducing sugar?
question_answer33) Give the absolute configuration of D-glyceraldehyde. Is it dextrorotatory or laevorotatory?
question_answer34) Can a monosaccharide with D-configuration be laevorotatory?
question_answer35) Give an example of monosaccharide which is lacvnrntatroy.
question_answer36) How do components of starch differ from each other structurally?
question_answer37) What is the difference between structure of starch and cellulose?
question_answer38) PROTEINS What is zwitter ion?
question_answer39) Name the amino acid which is optically inactive.
question_answer40) What is peptide linkage?
question_answer41) What is polypeptide?
question_answer42) What do you mean by primary structure of protein?
question_answer43) Which force stabilises secondary structure of protein?
question_answer44) Which force stabilises tertiary structure of protein?
question_answer45) What is quaternary structure of protein?
question_answer46) What is native protein?
question_answer47) What is denaturation?
question_answer48) What is the cause of denaturation?
question_answer49) Which property of protein is lost due to denaturation?
question_answer50) Which structure of protein destroys in denaturation?
question_answer51) Which structure ofprotein remains intact in denaturation?
question_answer52) Give two examples of denaturation.
question_answer53) What is the taste of glycine?
question_answer54) What change occurs in egg protein on boiling?
question_answer55) Name the type of bonding that stabilises helix structure of protein.
question_answer56) Name the amino acid obtained from cheese and named after it.
question_answer57) Name the amino acid sweet in taste and named after its taste.
question_answer58) Give an example of acidic amino acid and why it is acidic?
question_answer59) Give one example of basic amino acids. Why is it basic?
question_answer60) Give an example of neutral amino acid. Why is it neutral?
question_answer61) What are the functions of protein?
question_answer62) State difference between (a) Primary and secondary structure of protein (b) helix and pleated sheet structure of protein.
question_answer63) Give one example of(i) globular protein (ii) fibrous protein.
question_answer64) What is the effect of denaturation on the structure of protein?
question_answer65) How will you exniain amphoteric nature of amino acids?
question_answer66) Which substance is responsible for catalysing digestion of ' food?
question_answer67) Which substance is known as biocatalyst?
question_answer68) Which type of compounds are enzymes?
question_answer69) What is oxidoreductase?
question_answer70) How an enzyme catalyses a biochemical reaction?
question_answer71) What are vitamins?
question_answer72) Where vitamins are synthesised?
question_answer73) Name the organ where vitamins can be stored.
question_answer74) Name the vitamin whose deficiency causes exophthalmia and night blindness.
question_answer75) Deficiency of which vitamin causes beriberi?
question_answer76) Deficiency of which vitamin causes scurvy?
question_answer77) Deficiency of which vitamin causes rickets?
question_answer78) Deficiency of which vitamin causes increase in blood clotting time?
question_answer79) Name the disease caused by deficiency of vitamin (riboflavin).
question_answer80) Name the disease caused due to deficiency of vitamin.
question_answer81) 81. Which disease is caused due to deficiency of vitamin (Pyridoxine)?
question_answer82) Which disease is caused due to deficiency of vitamin E?
question_answer83) What is the source of vitamin C (Ascorbic acid)?
question_answer84) Name the vitamin which is required in pain in legs and loss of apetite.
question_answer85) Name the disease caused due to the deficiency of vitamin D.
question_answer86) Name the disease caused due to deficiency of (i) vitamin K. and (ii) vitamin A.
question_answer87) Give the chemical name of vitamin C and vitamin What are their uses?
question_answer88) What is the importance of vitamin A and vitamin D?
question_answer89) Give two example of water soluble vitamins.
question_answer90) What is the chemical name of vitamin What disease is caused due to its deficiency?
question_answer91) Give chemical name of vitamin . Name the disease caused due to its deficiency.
question_answer92) Which part of living organism is responsible for transmission of inherent characters from ancestors to next generation? What is heredity?
question_answer93) Which particle in the nucleus of the cell is responsible for heredity?
question_answer94) What is nucleic acid?
question_answer95) What are the types of nucleic acids?
question_answer96) Define nucleoside.
question_answer97) What are nucleotides?
question_answer98) What are the hydrolysis products of DNA?
question_answer99) What are the hydrolysis products of RNA?
question_answer100) Name the purine bases present in DNA.
question_answer101) Name the pyrimidine bases present in DNA.
question_answer102) Name the purine bases present in RNA.
question_answer103) Name the pyrimidine bases present in RNA.
question_answer104) Name the bases that are common in both DNA and RNA.
question_answer105) At which position of sugar base is attached in nucleic acids?
question_answer106) What is the point of attachment of phosphate and sugar in nucleic acids?
question_answer107) What is primary structure of nucleic acid?
question_answer108) Which bond holds two strands of DNA together?
question_answer109) What are the types of RNA?
question_answer110) Which nucleic acid acts as reserve of genetic information?
question_answer111) Name the nucleic acid responsible for maintaining the identity of different species.
question_answer112) Which nucleic acid is responsible for protein synthesis?
question_answer113) What is the role of DNA in protein synthesis?
question_answer114) How many hydrogen bonds are formed between different pair of bases in nucleic acid?
question_answer115) Which nucleic acid does not contain uracil?
question_answer116) Which nucleic acid does not contain thymine?
question_answer117) Which nucleic acid has double stranded helix structure?
question_answer118) Draw structure of a nucleotide.
question_answer119) What the terms (, r and m stand for in the name of RNA?
question_answer120) Who proposed double stranded helix structure of DNA?
question_answer121) What type of linkage holds together the monomers (nucleotide) of DNA?
question_answer122) If one strand of DNA has the sequence ATCGTCCA. What will be the sequence of complementary strand?
question_answer123) What is the difference between a nucleoside and nucleotide?
question_answer124) What is a gene?
question_answer125) What are carbohydrates?
question_answer126) What are monosaccharide's?
question_answer127) What are disaccharides?
question_answer128) What are polysaccharides?
question_answer129) What do you mean by reducing and non-reducing sugars? Give example of each.
question_answer130) How is glucose prepared?
question_answer131) What is the product of hydrolysis of starch?
question_answer132) How will you show that glucose contains an aldehyde group?
question_answer133) How will you show that glucose contains a carbonyl group?
question_answer134) What are the objections against open chain structure of glucose?
question_answer135) What are anomers?
question_answer136) Draw the structure of sucrose.
question_answer137) Draw the structure of maltose.
question_answer138) Draw the structure of lactose.
question_answer139) What are amino acids?
question_answer140) What do you mean by acidic, basic and neutral amino acids?
question_answer141) What do you mean by essential and non-essential amino acids?
question_answer142) What are proteins?
question_answer143) How is protein different from polypeptide?
question_answer144) How are proteins classified on the basis of molecular shape?
question_answer145) What is difference between fibrous and globular proteins? Give example.
question_answer146) Explain secondary structure of protein.
question_answer147) Explain enzyme action.
question_answer148) What are the optimum conditions for the maximum efficiency of an enzyme?
question_answer149) What do you mean by specificity and selectivity of enzymes?
question_answer150) Why a small amount of enzyme is required to catalyse a large amount of reactants?
question_answer151) How are vitamins classified?
question_answer152) Water soluble vitamins must be supplied in diet regularly Why?
question_answer153) Vitamin pills should not be taken without the advice of doctors.
question_answer154) Discuss secondary structure of DNA.
question_answer155) What is base pairing principle?
question_answer156) What the term D and L stand for in the name of carbohydrate? Explain.
question_answer157) Hydrolysis of sucrose brings about a change in the sign of rotation. Why?
question_answer158) Fructose contains a keto group but still it reduces Tollen's reagent. Why?
question_answer159) Despite having an aldehyde group glucose does not give 2,4-DNP test. and addition of
question_answer160) Define autorotation.
question_answer161) Amino acids behave like salts. Why?
question_answer162) What is difference between RNA and DNA?
question_answer163) Why two strands of DNA are complementary to each other?
question_answer164) What is DNA fingerprinting. What are the areas of its application?
question_answer165) Name the Indian scientist who got nobel prize for cracking genetic code.
question_answer166) Amino acids exist as zwitter ion but o and p- amino benzoic acids do not. Why?
question_answer167) In what way enzymes differ from ordinary catalysts?
question_answer168) D-glucose is an aldohexose? Why does it react with HCN but not with \[NaHS{{O}_{3}}\]?
question_answer169) How will you show that D-glucose is a reducing sugar?
question_answer170) How will you convert glucose into fructose?
question_answer171) How will you convert fructose into glucose?
question_answer172) (a) Name the type of linkages responsible for the formation of primary and secondary structures of proteins. (b) On electrolysis in acidic solution, \[\alpha \]-amino acids migrate towards cathode while in alkaline medium, they migrate towards anode. Explain. (c) What are essential and non-essential ammo acids? Give two examples of each
question_answer173) A tripeptide on complete hydrolysis gives glycine, alanine and phenylalanine. Using three letter symbols, write the possible sequence of the tripeptide.
question_answer174) What is isoelectric point of amino acid? How does it help in the separation of amino acids?
question_answer175) Name three vitamins which are water soluble and three which are soluble in fat.
question_answer176) Name the diseases caused due to the deficiency of vitamin \[{{B}_{12}}\] and Vitamin C.
question_answer177) What type of substance is phenyl alanine hydroxylase? What is its importance for us?
question_answer178) Why are carbohydrates generally optically active?
question_answer179) What are the constituents of sucrose?
question_answer180) Name two classes of nitrogen containing bases present in nucleic acids.
question_answer181) What are polysaccharides. Name one polysaccharide and mention its importance?
question_answer182) Name two different types of RNA molecules found in the cells of organisms.
question_answer183) State one use of enzyme streptokinase in medicines.
question_answer184) What is the structural feature characterizing reducing sugars?
question_answer185) Fructose contains a keto group but still it reduces Tollens' reagent. Explain.
question_answer186) Glycine exists as a zwitterion but o-and p-aminobenzoic acids do not. Explain.
question_answer187) Can the acid chloride of an \[\alpha \]-amino acid be made by treating it with \[SOC{{l}_{2}}\]?
question_answer188) Is a diet consisting mainly of rice an adequate diet? Why or Why not?
question_answer189) If one strand of a DNA has the sequence -ATGCTTCA-what is the sequence of the bases in the complementary strand?
question_answer190) What changes occur in the nature of egg proteins on boiling?
question_answer191) Name the two components of starch. How do they differ from each other structurally?
question_answer192) Name the four bases present in DNA. Which of these is not present in RNA?
question_answer193) Give reasons for the following (i) Glucose does not give 2, 4-DNP test and Schiff's test. (ii) Ammo acids have high melting points and are soluble in water. (iii) What is meant by the secondary structure of proteins?
question_answer194) What is the difference between hormones and vitamins?
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