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Home⇒ Medical Science⇒ Bochemical Engineering⇒ Enzymes and application
1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
Q1 ⇒ Juice clarification extraction is facilitated by using cellulases [other wrong options] [Discuss in forum] amylase inulinase lactase |
Q2 ⇒ Milk digestibility is improved by using lactase [other wrong options] [Discuss in forum] RNase β-amylase none of these |
Q3 ⇒ Soya off flavour removal may be achieved using aldehyde oxidase [other wrong options] [Discuss in forum] di acetyl reductase β- amylase protease |
Q4 ⇒ Lysozyme is naturally present in all of these [other wrong options] [Discuss in forum] egg white bacteria tears & milk |
Q5 ⇒ Which of the following mainly serve to convert starch into high fructose corn syrup (HFCS)? all of these [other wrong options] [Discuss in forum] α-amylase Gluco-isomerase Gluco-amylase |
Q6 ⇒ The reduction in off flavour of beer is practiced through diacetyl reductase [other wrong options] [Discuss in forum] hersperidinase rnase invertase |
Q7 ⇒ β-amylase is both (b) and (c) [other wrong options] [Discuss in forum] endoenzyme exoenzyme saccharifying enzyme |
Q8 ⇒ The bitter taste of the high protein materials is reduced by using protease [other wrong options] [Discuss in forum] invertase dectinase none of these |
Q9 ⇒ Which is true about rennet? Both (a) and (b) [other wrong options] [Discuss in forum] It is a mixture of protease chymosin and pepsin It is a mixture of rennin and pepsin none of the above |
Q10 ⇒ Which of the following metallic ion is there in ascorbic acid oxidase? Cu [other wrong options] [Discuss in forum] Mg Fe Mn |
Q11 ⇒ Which of the following enzyme is responsible for causing vitamin B deficiency disease beriberi? Thiaminase [other wrong options] [Discuss in forum] Ascorbic acid oxidase Lipoxygenase None of these |
Q12 ⇒ Enzymes degrade, alter or synthesize a food component through all of the above [other wrong options] [Discuss in forum] oxidation/reduction/isomerization hydrolysis/synthesis group transfer |
Q13 ⇒ α-amylase is an endo enzyme which requires Ca [other wrong options] [Discuss in forum] Cu Mn None of these |
Q14 ⇒ The enzyme used to reduce bitterness of grapes commonly contains both (a) and (b) [other wrong options] [Discuss in forum] α-L-rhamonosidase β-d-glucosidase β- galactosidase |
Q15 ⇒ Chymosin hydrolyses the bond between Phenyl alanine and methonine [other wrong options] [Discuss in forum] Alanine and glycine Glutamic acid and alanine Alanine and phenyl alanine |
Q16 ⇒ Trichoderma β-glucanase is reported to stabilize mashing [other wrong options] [Discuss in forum] to convert taste fractions of dextrins to fermentable sugars in beer to convert starch to dextrin all of the above |
Q17 ⇒ Hersperidinase is used for juice clarification [other wrong options] [Discuss in forum] juice debittering off flavour reduction RNA reduction in fish |
Q18 ⇒ The prosthetic group present in phenolase enzyme is Cu [other wrong options] [Discuss in forum] Mg Ca Fe |
Q19 ⇒ Liquefaction of starch to dextrin is carried out by α-amylase [other wrong options] [Discuss in forum] cellulase pectinase all of these |
Q20 ⇒ Citrus juice debittering can be carried out using limoninase [other wrong options] [Discuss in forum] inulinase anthocyanase None of these |
Or |