St. Xavier's College Past Paper General English PDF 2023

St· Xavier/s College (Aut onom --- I (Affiliated ous) Ah -- - - -. BSc SE~oVG~arat Unive;sit)) rnedabad - 3800...

St· Xavier/s College (Aut onom --- I (Affiliated ous) Ah -- - - -. BSc SE~oVG~arat Unive;sit)) rnedabad - 380009 SE OCT 2023 aeoeral English ~~~: /l0/2023 ; 02.00 to 05.00 pin 30 i 1jJl'.le. Sub. Code: GE 5052 >~v!sr, otes on the following (ANY ) Total Marks: 70 (l,t b0 rt 11 3 v ;te s twist at the end of the story The G1i I' vV~aS we. character is the story Black Bo ~ 'wofh th e 'vfagi? (9) O· ,1111 ~t 01a1t1 Y· at p bl \\' js I, 0,0 ·d the a we strologer generall. l. y start his day' s b. us1ness? ro em does he face? 1~ f ature did t 1e princess have? Whom d'd · 11 d1 i 0,e d o 11 l she lov ? )·~ at Jcill rt notes on the following (ANY 2) e. \\11 ·te sbO.. ,-,-,h G,Fi j. wr1 Jb me of sacrifice m 1, e l.Jl of the Mag,·. (5) Q· r11e. 1 character of the story The Snfoer 1 i.e 111a11 1 I f1 1 of The Lady or the Tiger? reflects 't J. fhe tit e I s central dilemma. J.. letter of complaint to the Ahrnedabad M.. write a. U1Uc1pal Corpo ti d' QZ· ,) ature and healthy trees m your street, by socje. ra on regar mg the unnecessary ,,;11gof01 C~l" ty rest ctents to make way for two-wheeler f~11g. OR W·tea letter to the Dean of Admissions of Harv d U.. QZ, b) 11 hange programme betw th ar ruvers1ty, outlining your interest to apply for astudent exc een em and your college. (14) rite an essay of about 700 words on ANY 1 of the foll. t. Q3, W. owmg op1cs: (14) The Ethical Imphcations of Al rn Education. J. Mental Health Stigma in Society. 2. Q4. Read the following passage and fill in the blanks with the correct options. (Please write the option number and answer clearly.): (14) Once upon a time in a _(l) _ far, far away, there lived a curious and adventurous young _ (2) _. Her name was Luna, and she had a heart full of _(3) _ for exploring the world beyond her ~llage. Luna's home was nestled in a valley surrounded by lush_(4) ______, towering trees, and a ~istening river that _(5) _ its way through the heart of the village. One day, while walking through the dense forest on the outskirts of her village, Luna stumbled upon a mysterious, _(6)_ door. It was made of_(7) _ oak and had intricate carvings of constellations and galaxies. She felt an irresistible _(8) _ to open the door and discover what lay _(9) _. As she pushed the door open, Luna found herself in a breathtaking _(10) _. She was standing in the middle of an ancient _ ( 11) _ garden, where _(12) _ flowers of every imaginable color and shape bloomed. The air was filled with the sweet scent of _ (13) _ blooms, and colorful butterflies danced around her like living _ (l 4) _. Qs. Choose the correct option:.. (14) l. · for which Della. and Jim want to_ buy gifts? · the spec1 a1 occasion What 1s ,. ) a Christmas b) Valentine's Day c) Anrnversary d) Della s birthday Page 1 of2 I t ~avier's College (Auton -, S' (Affiliated to G~~ous~, Ahmedabad - 380009 BSC SEM J at University). oiecular Biology - I V ESE OCT 2023..1aJ11e.M J/2023, 2:00 pm to S:O0 pm Sub. Code: BC- 5502 t l" · z/1 ~ ::::::===========:::::::::::::::::::--- J, f iJ11e, -.A'acLeod and MacCarthy proved~=~~======~ th. r:. T~ot:al~M :a~rk~s~:~70~====~ rf 1n e1r 11nding. Ave ' ategies and the effectiveness of th using three different strategies. Discuss 5e str.. ese strateg·... t11e orJ11ing pnnc1ple. ies in proving that DNA 1s the (07) trao~fi the given two statements: JIJStlfy The Cot curve helps in the study f i). 0 genomes a... Tm (Meltmg Temperature) of DNI\. ·. (07) v t1) ts useful in PCR experiments. OR the following with respect to DNA stru t. Discuss ucker structures, 11)... Anti and Syn confo c ure and function :.... i) Erid 0P rmatton, 111) Propellar Twisting and iv) Base (07) ~-.,. ping. 111 P d how does one associate DNA To oi. WhY an.. P somerases with DNA supercoiling? What can 8- be the repurcuss1ons of non - functional DNA topoisomerases? (07) pNA polymer~ses are responsible f~r the Successful completion and fidelity of the replication y.. process. Highhght th e structural attnbutes that enable their efficient functioning. (07) nd f-{oW does the Mut S, Mut L a Mut H trio ensure the repair of mismatches before replication B- is complete? (07) OR Dna A, Dna B, Dna C collaborate as a team to initiate the process of replication, while Tus A. proteins and DNA topoisomerases ensure the termination. Discuss these collaborations. (07) Justify the following statements: B. i) DNA photolyases can reverse damages in DNA due to UV irradiation. (07) ii) The Uvr A molecule identifies the DNA lesion. The multimeric RNA polymerase is able to identify promoters, form a transcription bubble, 3A. select a template, initiate transcription, elongate and terminate transcription. Justify the (07) statement. The Genetic code is such that it minimizes the detrimental effects of mutations. Moreover, B. Wobble's hypothesis helps the cell in economizing the molecular process. Justify the (07) statement. OR A. Give an overview on how spliceosome machinery enables RNA processing. (07) B. Transcription termination is of two types. Describe the two mechanisms. (07) ,4A. The tRNA is apt to act as an adaptor, and the onus of charging the tRNA lies on (07) aminoacyltRNA synthetases. Discuss both these aspects. B. If E.coli were to be grown in a media containing glucose and lactose, how will the Lac operon be regulated? (07) OR A. The termination of translation involves the phenomenon of biomimicry. Justify the statement. (07) B. Describe ho\, Ara c and Trp R function? How do they regulate and how are they regulated? (07) Page 1 of2 Q. S. An~wcr the folhm ing: a. W'hat was the iconlnhution ofRosaHnd F~anklin in determining lhc structii b. Ddine H)1JCr~hromic shift. re {)r l)NJ\ C. Wlrnt is n n1 7 d. Defin(' tJ1e ~Upl'rcoiling of DJ\ \. e. Name th1:' enzyme that is im olvcd in primer synthesis. [ Aftt-r DNA replication. th~ recognition of parent strand and daughter stra d g. 1111.? cnzYme that prevents the stalling of replication fork is ____ n °ccursb 11. TI1e process ofreplication on lagging strand is continuous. True or fzj~e ~~ec. Define ,, obble ·~ hypothesis. J. State the function of 5 · capping of RNA. k. \1ention three stop codons. l. Define mono and polycistronic genes. m. DraY\ the structure of tRNA n. Name the replication mechanism used for the replication of mitocho d. n na anct ch1 oropJast **************  - --- -- - - -- ------ -.. - Fructose 6 phosphate +ATP - ~~tose I 6 bisphosphate~ h. I. t ? Dp ,l, group of enz}mes catalyse t 11s rcac ,on. ' "'hi, 1. Explain the term : Positi,c coorcrattvc h J. Describe a bi-bi reaction using Cieland's Notion. k. Hm, do you calculate Yield of Purification? I. Ho" should you homogenise the cells lO extract membrane bound m. What are the mod11icat1ons brought by the I-lanes in Lineweave b enzylJJes? n. HO\, "ill you use electrophoresis to evaluate protein purificati:n? urk Plot?· *********  :,(avier's College (~utonomous), Ahm,~dabad - 380009 1 St ·. (Affihated to GuJ· a rat U mvers1t}) BSC SEM V ESE OCT 2023 bolisl11 - I Suh. Code: BC - 550 \ e: Jv1eta/2,023 2.00 pm to 5.00 pm Total Marks: 70 rJill1l_OJ / JJ ' t. ,..,e. I 'JW'.. h metaboli sm. Explain with an ex mple the meaning of d hwit I 61, e 7 words as s?crn_tfe 7 c11oos - Jogies1 JUStJ y t e use of these terminologies (0 ) I 1 00 terJ11the fi · · (07) I t11ese -·be common eatures in metabolic pathways. pesc 11 OR tea nowchar~ to cate_gorise various types of high energy com ounds. Give reason (07) creath.sc lassificat10n. Write down the role h. of each of these 1 · n met 1· 01sm. A· for 1. the common regu Iatory mec anisms observed in metaboli pathways (07) a. exrla~J1 the entry of fructose and galactose in the main stream of tabolism (07) ,, c pJa1n gJycolys1s r.-". d I l an g ucono actone pathway as mechanisms r oxidation of ,. A. (07) ,,,.. cot11Pare 13. glucose. OR te the oxidoreductases, transferases, hydrolases, Jyases, somerases, and ligases (07) 1 · these steps. · E xplam. pating in g l uconeogenesis. cot11P A· part1c1·n the steps an d s1gm..fiicance of glyoxylate cycle (07) 13- EXP Iaiare asked to design · a pathway for the absorption of alanine ,sing gamma glutamyl (07) you ,3A· cycle.. (07) Explain the synthesis of Heme 13. OR Using urea cycle, _argu~ that it is an energy expensive, yet effecti e mechanism for (07) A ernoving ammonium ions. (07) ~xplain decarboxyla~ion reacti?ns (07) 13 · Explain the degradation of purmes (07) · 4A Explain the functions of Nucleotides B. OR (07) Design a pathway to prove that the degradative end product of yrimidine is beta alanine A. B. Establish the argument that allopurinol can be used as a suicide "nhibitor to treat gout. (07) (14) Q. s. Answer the following: a. What is a futile cycle? Give an example b. Name the coenzymes required in oxidative deamination c. What is the role of UDP in Heme metabolism? d. What is the difference between transamination and oxidative d f amination? All amino acids converges into 7 intermediates as part of its degradation. Which are these e. 7 intermediates? f. Defect in which enzyme(s) cause MSU? g. Give any one role of 32 P h. Human beings cannot generate glucose from fat. You agree o disagree? Why? t. Name an enzyme that require thiamine for activity J. Define phosphorylation potential k. What is a zymogen? Give an example I. Why ammonium ions are converted to ammonia in human b 3 dy? m. Name any hvo scientists who worked in Cori's lab and won J fobel prize n. How many reducing ends a glycogen with 100 residues can ave? ************* Page 1 of 1  ~vuege (Auto - 0 0 (Affiliated t0 ~ ~ us), Ahmedabad - 380009. arne:Applied Biochemistry Bsc SEr-,,1V ESE OCTUnh crsih:) llJarat N. ,, r irne- 06 11/2023, I 2.00 pm to s oo Prn 2023 Sub Code: BC - 5504 Total Marks: 70 Enlist and explain the mechanistic ins· Wha a t re Isozymes? Explai. ig11ts of at least n ,, it11 ati east 3 < 'c. 1vcr ,~unction fi I' · tests. (07) C:\a111plcs their significance in clinical tests. OR (07) Enlist and explain the mechanistic insi t 1 A· g i s of llcast ri ve Kidn~y function tests. Discuss the use and mechanistic insight rGI. (07) 0 9. Ucosc Oxidasc in clinical biosensors. (07) E list two enzymes used in dairy indu t. JA, n s ry and discuss the process of any one in detail. (07) Discuss the process of enzyme i111111obilization and ·,ts 1· t·.. d 8, app 1ca ion mm ustry. (07) OR Explain in detail the uses of proteases in food d h d A. 8. th an Ieat er m ustry. (07) _ Explain in detail e production of glucose-fructose syrup at industrial level. (07) 3A- Discuss in detail various methods of sterilization. (07) 8. With a well labelled diagram, discuss the various components of a tYPical fermentor. (07) OR A. Discuss various types of media used in fermentation and emphasize on various micro and (07) macro nutnents. B. Discuss various steps involved in the downstream processing for protein production. (07) Q. 4A. Discuss in detail the microbial fermentation of citric acid and glutamic acid. (07) B. Discuss in detail the microbial fermentation of Carragenan and Asthaxanthin, (07) OR A. Discuss in detail the microbial fermentation oflipase and pectinase. (07) B. Discuss in detail the production of Coagulants and Anti HIV compounds. (07) Q. s. Answer the following: a. What is the function of Alkaline Phosphatase? (14) b. What is the clinical significance of cardiac troponin? C. What is the clinical significance of Bilirubin? d. Which enzyme is responsible for curdling of milk? e Name any one enzyme used in tanning industry. · While starch can be digested by humans, cellulose (also made up of glucose) cannot be. f. Wh? y... ? g. Which organism is routinely used m alcohol fermentalion?. h. Which radiation is routinely used for the dry stenhzation. 1. What is meant by denaturation of protein?. ? J. What are the common genotypes of HIV virus. k. What Whichare surfactants? b1olog1cal non-enzymatic.. secretion. 18. heIPful in solubilising fats during digestion l.. I ? 111 rnman.... · d t m. Name one routinely used anti-coagulant m chmca1m us ry. n. Define hyperbilirubinaemia. ********** Page 1 of 1 i ~t '. ~avier's College (_Autonomous), Ahmedabad- 380009 (Affiliated to Gu~t l'!flJ'.... Umvers1ty) 7 BS' C SEM V ESE OCT 2023 mologY Sb C 5503 c: Hn1.Y;zoZ3 2.00 pm to 5.00 pm u. Code: B - ~r1t 11,_ oJ/11 ' Total Marks: 70 lfit11C· c· _Enzymes, Give di ffcrcncc between chemical catalyst and biological catalyst (07) (In.. pc. various types of mctallocnzymes. (07) A· 6XPlatn OR 8· 'd international classification of the enzymes with examples (07) proVI C.. A·. hoW zymogens arc activated with suitable examples. (07) exrlall1 8·. ole of thiamine Pyrophosphate as the cofactor. (07) explain r A·. the catalytic mechanism employed by the chymotrypsin. (07) explatn OR B· 'be with example the proximity and stabilization mechanism employed by the ocscrt (07) A· cniymes, ~~ ·. a note on different types of specificity shown by the enzymes.. (07) B- Describe spectrophotometry and spectrofluorometer based methods to assay enzyme (07) 3A· activity. Explain continuous and discontinuous methods used to monitor enzyme activity. (07) B. OR Describe principle, working of affinity chromatography for the purification of the (07) A. enzymes. Explain why do we need to purify the enzymes? Give general outline of the enzyme (07) B. purification steps. Derive Eadie -llofstec and IIan's plot to calculate initial velocity of the enzymes (07) ,4A. Compare and contrast different kinds of enzyme inhibitors in terms of their (07) B. mechanism, binding sites, effect on enzyme velocity and applications OR Derive Brigg's llaldane modifications of Michel is -Menten equation to calculate (07) A.. initial velocity of the enzymatic reactions. B. Describe with example different types of bi substrate reactions. (07) Q.5. Answer the following: (14) a. Ilow Ser -195 becomes reactive in active site of chymotrypsin? b. llo\\ do Lysozyme digest the bacteria? c. Give examples of nucleotides which can also act as a cofactor. d. Gi\'c example of an enzyme which catalyse through general acid base catalyst. e. Which cofactor are required for the single carbon transfer reaction. f. What are oligoenzymes? g. Gi\'c two adrnntages of Multi Enzyme Complex. Page 1 of2  ollege (Aut,n,r.-.,-... ~'\.i I " - - - -. G (Affiliated tO G. subject Nrune: eneral English BS UJarat University) I)ate&Time: 16/11/2019. CSEMVESENOV2019 ' 02.OO Pn ~oos:oopm Sub Code: GE 5052 Q. 1. Brieily answer any seven of the following: Total Marks: 70 (14) 2I · Why was did the young thekmg build manarena? put on trial? What were the preparations the king ordered for JS Ina h'. I? 3 · What was Jim' sreacti on When he saw Della without her lovely hair? · Why does 0' Henry call Jim and Della the Magi? · ? 5 6. Why did the mot er not allow her son into the house that night? What lesson was s e ry 4.. h h t ing to teach him. 7.· Describe in your own words the appearance of the passer-by who met the astrologer? What happened immediately after the armoured car appeared in the street? 8. What was the effect of the opponent's death on the sniper?. d ·? 9. What did the black boy's mother do to support her children? What did s e te em w 10. When did the astrologer generally sta1t his work?. h JI th hen she was m esparr. Q.-2 Write a short note on any two of the following: I. The character of the astrologer (14) 2. Ending of the story- "The Gift of the Magi". 3. The Black boy's mother 4. The ironic ending of the story : 'The Sniper' Q 3 (A) You are Sheetal Soni Wr't 1 1· · · Anand. · e an app 1cat1on letter for the post of teacher in Charutar Vidyamandal ' (14) OR Q.3 (B) Write a complaint letter addressing the police commissioner drawing his attention towards the eve-teasing in your area by some anti-social people. (14) Q. 4. (a) Write an essay in about a 100 words on any one of the following topics: (08) I. Our dependence on Chinese goods. 2. Your view on 'Statue of Unity'. 3. Should PUBG be banned in India? Q.4. (b) Supply the missing words in the following passage by selecting from the appropriate options given below it : (6) Can we see (1) the earth is a globe? Yes, we can, when we watch a ship that sails out to sea. If we watch closely, we see that the ship begins (2). The bottom of the ship disappears first, and then the ship seems to sink lower and lower, (3) we can only see the top of the ship, and then we see nothing at all. What is hiding the ship from us? It is the earth. Stick a pin most of the way (4) an orange, and (5) turn the orange away from you. You will see the pin disappear, (6) a ship does on the earth. I) A). if B). where C). that D). whether 2) A). being disappeared B). to be disappeared C). to have disappeared D). to disappear 3) A). until B). since C). after D). by the time 4) A). along B). into C). in D). on Page 1 of2  - - --- ----- -- - St. Xavier's College (Autonomous), Ahrnedabad-380009 (Affiliated to Gujarat Lniversity) I3Sc SEM V ESE 'OV 2019 Subject Name: Molecular Biology I Sub. Code: BC S502 Date and Time: I 9/ II/20 I 9, 2. 00 pm lo 5. QO pm Tota I Marks: 70 Q. IA. Compare and contrast Watson - Crick's DNA model with that of Richard (0 ) Dickerson's findings. 7 B. Discuss the experi men ls that revca Icd the nature of the transforming principle. OR (07) th c cxpcri men ls with bact cri ophagcs Ihat led to the confirmation oft he geneticbematerial. A. Dcscri B. Elaborate on supercoi ling and its significance. (07) (07) Q. 2A. Give the sequential molecular mechanism of initiation of replication. B. How is a mismatch corrected? Give the detailed mechanism. (07) OR (07) What are Okazaki A. a long DNA? fragments? How are they formed and joined together to become (07) B. Compare and contrast Base Excision repair and Nucleotide Excision Repair. (07) Q. 3A. Give the structure - function relationship of RNA polymerase. 8 How does the spliceosome machinery ensure that introns are removed from the (07) · pre mRNA? (07) OR A. Explain the tennination of transcription in prokaryotes. 8 What are the salient features of the Genetic Code? With examples, explain how (07) · the genetic code tries to minimize mutations. (07) Q. 4A. Explain how the elongation factors help in ensuring formation of a peptide bond. B. Why is Lac operon an example of Induction as regulation? (07) (07) OR A. Explain how molecular mimicry plays an imp?rtant role in translation. B. Explain how Trp operon is repressed by 700 times. (07) (07) Q. 5. Answer the following: a. What is Tm and give its significance? (14) b. What is C - valu~ paradox? c. What is a hair pin loop structure?.... ? d. What is the function of DNA top01somerase m rephcahon. e. Why is ethidium bromide mutagenic?.. ? f. How does the Ter Tus complex ensure terminationhof repdhcabtioMn. I on Stahl? g. What was the basis of choosing heavy nitrogen in t e stu y y esse s -. h. What is Wobble Hypothesis? 1. What caps the 5' end of the mRNA? J. What is alternative splicing? k. What is the 5'UTR in mRNA important for? I. What is ubiquitination? m. What is Ara C? n. What is the difference between RF 1 and RF 2? *********** Page 1 of 1  5) A). reluctantly · ate!)' D). pass1on 6) A). the same B). accidenta]]y C). slowly B). a1ike D). by the waY C). just as Q.S Choose the correct True/False option for the following statements. I·. ,s daughter had a soul as fervent and impervious The kmg.. own.. as his beaten up and forbade hi~ 2· The authors. ,The Black Boy' was very frightened after seeing her son , mother tn · from going out. 3· All his life the astrologer had thought that he had the blood of a man on his hands.. 4. The old woman who came out in the street was dressed in an expensive dress.. hies ever wntten. 5. Wright's autobiography 'Black Boy' is considered to be one_ of the best autob10~!1-lit up. 6. The place where the astrologer sat to carry out his day's busmess had been very_ h fu)lest results for the 7. When the astrologer said to his customers that in many ways they were not gettmg t e efforts, nine out of ten were disposed to agree with him. 8. The enemy that the sniper had killed was actually his commander. 9 The princess was very satisfied with her lover because he was handsome and brave. I 0. The princess knew the secret of the doors even before her lover's trial began. 11. The author of 'The Black Boy' had a very protected and comfortable childhood. 12. The gift that Della bought for James cost her twenty-one dollars. 13. Della's husband's name was James Dillingham Young... th g tter 14. When the sniper fired at the woman in the street, she whirled around and fell with a shnek mto e u · *********  ~ ~-~ ~,...."'.i'1... ffvrur -s College (A t - Subject Name: METABOLISM I (Affiliate~ t~~~=a~~?;.~~~edabad BSc SEM V ESE NOV 2019 - 380009 l Date and Time: 18/11/2019; 2_00 pin to S.OO pin Sub. Code: BC 5501 ~::::::::::::::==============~;;~;;;;~;~==============~T~ot~al~M~a~rk~s~:7~0~======-_I Q. IA. Discuss the common regulatoiy mecl.. · B. Discuss · ianisms m metabolic pa th ways. 111 brief different methods to. t d. (07) ~ : s u ying metabolic pathways A. Wh at is regu atory cascade mean? Discuss theORI f · I ; (07) Describe high energy compounds with refi ro e o any one hormone in regulatory cascade. (06) B. metabolism. erence to free energy changes & their role in (08) Q. 2A. Define Glycolysis. Describe the preparator t fG... B. Discuss what happens to pyruvate under aiiyas agb~ 0 dl~c_olysis & discuss its energetics. ero 1c con 1tions. (] 0) Discuss the reaction catalysed & tl,e hOR (04) A· Glycogenolysis. ormonal regulation of the key enzyme of (] 0) B. Describe Cori's cycle & its importance. Q. 3A. (04) What is the importance of Creatine? Describe the synthesis ofC t·. B. D1scuss non-ox1.d at1ve. Deamination of amino rea me. acids. (07) OR (07) A. Discuss the role of Alanine in amino acid catabolism. B. Describe Urea cycle with reference to its location & reactions. (04) (10) Q. 4A. Discuss the degradation of Purine Nucleotides. B. Describe the catabolism of Pyrimidine nucleotides. (08) OR (06) A. Describe the digestion of Nucleic acids. B. Discuss disorders of nucleic acid metabolism namely Lesch-Nyhan syndrome & Gout. (04) (10) Q. 5. Answer the following: (14) a. What is the difference between catabolism & digestion? b. List one general feature of metabolism. c. Why is anabolism called up-hill & catabolism called down-hill process? d. Name one Glycogen storage disease with its defective enzyme. c. Define Glycogenesis. f. What is Glycogenin? g. Which coenzyme do Transketolase & Transaldolase require? Which pathway do these enzymes belong to? h. Give one function of cell surface Glycoproteins. What are animals that excrete uric acid as the metabolic end product of protein metabolism 1. called? Give an example of such an animal. j. What is the role of one membrane skeletal protein? Give an example. k. Name an in-born-error of amino acid metabolism &which is its defective enzyme? I. Name an inhibitor of nucleotide metabolism &mention the reaction it inhibits. 111. Give one clinical symptom arising due to Adenosine Deaminase deficiency. What is the catabol ic end product of Porphyrin degradation? Name any one disorder arising n. due to defective Porphyrin metabolism. *********** Page 1 of 1  t ~av1er -s LoUege (Aut 100 S· (Afliliated G~~lllou~), Ahllledabad- Bsc SEM Jarat University) 380009 ame: :MOLECULAR BIOLOGY I V ESE DEc 2018 ·ect.N. e· 01/12/2018; 2.00 pm to 5 00 s~bJ d f1J11. · Pm Sub. Code: BC 5502 oit' oJ1 Jain the experiment of Hersh Total Marks: 70 EXP ul biology ey and Chase ~cti-:::3~======================1 1A mo lee ar an state its importance in Q. Discuss the Watson and Crick mode] of DNA (07) fJ. OR (07). t different forms of DNA and expl. L1s I l ain structure of Z DN A· biologica ro e.. - A and its possible What is DNA super co1hng? Explain in detail.... (07) fJ... Explain elongat!on s~ep 111 replication of DNA SWitb its b1olog1cal importance (07) Q. 2A· 1 D'scuss the rollmg circle model of DNA 'th. (07) 0. wi SIUtab]e example (07). E 1. OR Define mutat10n. xp am effect of chen-..;cal A, Discuss base exc1s10n. for repair mechanism uu. DNA on DNA. mutagens of (07) B. (07) 3 Discuss the mechanism of RNA splicing. (OS) Q. ~: Write a note on E.coli RNA polymerase. (06) OR Explain termination of transcription in E. colisignifying the associated A. conformational changes. (08) B. State any six characteristics of genetic code (06) Q. 4A. How activation of an amino acid occurs in the process of translation? Explain B. What is posttranslational modification? Explain with examples. (06) (08) OR A. Explain regulation of expression of gene with a suitable example. B. Write a note on tennination of translation (08) (06) Q. 5. Answer the following: a. Define: Replication. (01) What is the contribution of A,cry, McLeod and McCarthy 111 molecular b. biology (01) C State two laws of Chargaff. (01) d. What is hypcrchromicity? (01) c. What is SSB? What is its role in replication (01) f. Define Mutation. (01) g. What is a primer?..... ? (01) h. Which enzvme does proofreading and ed1tmg m replication. (01) i. Name the ;cientists ,vho deciphered genetic codes. (01) J. What is Wobble's hypothesis? (01) k. Are genetic code Universal? Why? (01) l. What is a promoter?. (01) Ill. Name two antibiotics which inhibits translation. (01) n. Define an operon (01) *********** Page 1 of 1  ~,. Xavier's College (A uton ~~ _ _ _ _ _ _ _ _ ___, 0 (Affiliated t G. hlous) Ab ~. METABOLISM I Bsc SE~ V i;Erat Univ!rsity)llledabad - 380009. ,cl Name, Nov 20 ~l1hf d rime: 30/11/2018; 2.00 pm to 5 00 18 ~o~tv~~n --=======::::::::::::~- -. · Pm Sub. Code: BC 5501 Discuss the expenmental app Total Marks: 70 JA·.h roach to 111 t b Q, Discuss hig energy compound. e a olism 13. s in detail with · (08) appropriate Discuss the factors affecting th.. R0 examples. (06) A· Discuss the general features ofe activity. 0 f enzymes. 13. metabolism (10) (04) Define Glycolysis & discuss th. Q.ZA·. 'fi e 1Trevers1bl Discuss the s1gm 1cance of Pentos Ph e reactions of Glyc 1. (09) 13. e osphate path o ys1s. OR way. (05) A, Discuss thhe role of Glycogenin in Glycogen S h Describe t e reaction catalyzed b GI ynt esis. (07) 13. Hormonal regulation. y ycogen Pbosphorylase along with its (07) What is Oxidative Deamination of. Q.3A, u I · ammo. · Exp lam acids?.. one example. · g1vmg 13, Discuss rea eye e m detail with re~J.erence to its lo 1·. (04). OR ca 1sabon & reactions. (10) What are m-bom errors of metabolis ? D'.. A. metabolism. m. iscuss various disorders of amino acid (10) B. Write a note on membrane skeleton proteins. (04). Purine nucleotide degractafJOn with 4A Discuss example along with the · appropriate Q· · reactions, enzymes & coenzymes (08) B. Write a note on Gout. (06) OR A. Discuss the degradation of Pyrimidine nucleotides CMP & UMP in detail (08) B. Discuss with proper examples the inhibitors of nucleotide metabolism · (06) Q. 5. Answer the following: (14) n. Whnt arc amphiholic pathways? Give an example. b. Give one di ffcrcncc between Anabolism & Catabolism. Can we consider Glycolysis & Gluconeogenesis pathways reversible processes? C. Why? d. Ilow is Glycogenolysis different from Glycolysis? c. Name the defective enzyme in Type I Glycogen storage diseases& Galactosemia. C Druw schematic diagram of Cori's cycle. g. Name the key regulatory enzyme of Urea Cycle& what is/are its modulators. h. Name two cell surface Glycoproteins. 1. What is the importance of Glucose- Alanine Cycle? j. What does Non-Oxidative Deamination of amino acids mean? I k. What is the end product of Purine &Protein degradation in mammals? I I. Write the structure of Uric acid. I Name an ennme involved in the digestion of nucleic acid & where does this m. ~; occur? I n. Name one disorder and the defective enzyme involved in Porphyrin metabolism. *********** Page 1 of 1 ----  t. ~avier's College (Auto -,::::: -----;::-: ---=.:== , ~=========~:::::::!!=="' S --- --- _________--, ~ --_____, (Affiliated to Gn?rnous ), A ).J'aJlle: APPLIED BIOCBEM~sc SEM y ';/;;at lJ niversity~tn edabad - 380009 5vbiectd fime: 05/12/2018; 2.00 pm t!TRY DEC 2018 09tellll -=-----.: 5.0Q pn, Sub. Code: BC 5504 ~,,hat kind of care sho ld Total Marks: 70 vv. u be tak blood specimen for biochemical en ';hile collecti Write note on Creatinine ph analysis? on and after collection of (7) with its clinical significance osphokjnase as tissu b'iochemical marker along · e (7) What is liver function test? n· OR A· increase 1evel of COUJugated.. iscuss d'f:c ad 1 ierent types f Describe in detail about cardi:c unckonjugated hyperbil~ru~f°dr~me related to (7) J3. mar ers. nemia. (7) Write note on enzyme inunobili r Q.ZA· What is lactose intolerance? 13. significance. i~ ion b~ adsorption method. · iscuss rndustrial application of lactase with (7) (7) A, Discuss different applications of enzy~: imm0 b'l' 1. (7) What is glucose fructose syrup?· Descn.be uses _1zat10n. t ·t·1ona1vaIues and process B. for production of GFS. , nun (7) Discuss · about t stirrer. b tank fomenter · Wn.te 1·ts advantages and disadvantages (7) Q.3A. (7) B. Wnte no e on car on sources in fermentation media. · OR A. List out microorganisms..used 1or c 1ermentat10n e: · process. Discuss. different. methods for culturing of microorganisms. (7) (7) B. Describe methods for purification of fermented product. (7) Q. 4A. Discuss the process of microbial alcohol production. (7) B. Discuss different biofuels produced from algae cultivation. OR (7) A. How pectinase arc produced from microorganism using solid state media? B. Describe the seaweeds or its derived compound which is normally used for (7) nutritional purpose by humans. (14) Q. 5. Answer the following: a. What are causes of metabolic alkalosis? b. Why fluoride tube used to collect the blood for glucose analysis? c. What is glomerulonephritic syndrome? d. What is alpha fetoprotein antigen? e. What are the major sources of industrially useful proteases? f.. aspartame? How What is it is synthesized? d tion of glucose from starch? g. What 1s role olucoamylase m pro uc · bT f ? h. What are the odisadYantages of entrapment methods of enzyme unmo i iza ion. 1. What is role of impeller in ferr:1enter~ b'al 11 d u'ing fermentation? J. H. tr fi r from arr to micro i ce L b agitation and aeration ow oxygen 1_s ans e affected k. Name the environmental parameters.. Y l M · 'al tirty of citnc acids · enhon the commerci u 1. rn. What are the advantages of microbial on~ n. What is the importance of carragee~~ *****. ~!! r:~o~~ d t? ~dustry? Page 1 of 1 _ _ _ _!  St. Xavier's College (Autonomous), Ahmedabad- 380009 (Affiliated to Gujarat University) BSC ySEM V ESE NOV 2019 Subject Name: APPLIED BIOCHEMISTR Date and Time: 21/11/2019, 2.00 pm to 5.00 pm Sub. Code: BC 5504 Total Marks: 70 Q. lA. Explain the different methods for the detection of isoenzymes. B. Discuss the bilirubin metabolism. OR A. Discuss the criteria for selecting a method for biochemical analysis. B. Explain the use of glucose oxidase in enzyme electrodes. (07] Q. 2A. Explain different methods for Immobilization of enzymes. B. Discuss the use of lactase in dairy industry. OR A. Explain the method for the production of glucose from starch. B. Elaborate the use of proteases in food and detergent industry. Q. 3A. Discuss the different carbon and nitrogen sources for media formulation. B. Discuss penicillin production, recovery and purification in detail. OR A. Discuss batch and continuous sterilization of media in detail. B. Describe the different methods for inoculum development for mycelial processes Q. 4A. Describe the fennentative production and applications of citric acid. B. Write a short note on "Microorganisms as source of nutrition". OR A. Describe the fennentative production and applications of alcohol. B. Write a short note on "anti HIV compounds". Q. 5. Answer the following: a. Define tumour markers. b. What is hyperbi]irubinaemia? c. What are liver markers? d. What is the function of alanine aminotransferase? e. Define Dextran. f. What is Immobilization? g. Give a use of protease in leather industry. h. Define downstream processing.. l. Enlist micronutrients used for media formulat10n. J. What is Del factor? k. Define continuous sterilization process. 1. What is Carragenan?.. m. Enlist any two anti-coagulants from algal ongm. n. Give the use of asthaxanthin. *********** Page 1 of 1 -  ~l J-..-. --- u '--'Ullege ( A ---.:::::::: w (A ~uton ffiliated t Olllous) A. · rJaille: ENZYMOLOGY Bsc s1,M~:;atlJniv;rsity~lll.edabad- 380009 5vbf'td firne: 04/12/2018; 2.00 Pm to DEc 2018 ~te art --::.::::::=====:= 5. oo Pm 0 Write a note on multi.enzy Sub. Code: BC 5503 Q, !A· Enlist and discuss general :e complexes. Total Marks: 70 J3. aracterisr tcs of en 2 (07) · · an1 1 d' G1vmg ~x P es, 1scuss the IUB OR Yrnes · (07) A· Define isoenzymes. Discuss L enzyme classifi. J3. actate Deh d tcation. What are coenzymes? Discu Y rogenase as an example (07) Q. zp... Using. 1. ss role of PLp.. (07) exarnp es, explain in