Q. Production of DE glucose syrup using glucoamylase has shortcomings as an object of commerce.

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Q. Glucose is converted to fructose by _________ enzyme.

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Q. What does ‘X’ represent in the following reaction?

Starch (Gₙ) + orthophosphate \( \underset{x}{\rightleftharpoons}\) Starch (Gₙ-1) + α – glucose – 1- phosphate

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Q. _____________ isomerizes α-D-glucopyranose to α-D –fructofuranose.

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Q. Which of the following organism is capable of producing raffinase, but not invertase.

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Q. ____________ is stirred with sugar beet juice in batch stirred tank reactors to remove raffinose.

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Q. Immobilized __________ is used to remove the raffinose and stachyose from soybean milk.

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Q. Which one of the following is not a step in production of glucose syrups using invertase?

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Q. A productivity of 16 tons of inverted syrup may be achieved using one liter of the granular enzyme.

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Q. Immobilized ______________ is used in the treatment of whey.

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Q. Which of the following immobilized organism is not used to produce lactases?

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Q. Which of the following is not true for immobilized lactases?

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Q. Immobilized __________ was used to resolve racemic mixtures of aminoacids.

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Q. Which enzyme helps in the production of D-aminoacids?

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Q. D-aminoacids are used in the production of _________

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Q. What does ‘Y’ represent in the following reaction?

Fumaric acid + NH₄⁺ \(\underset{x}{\rightleftharpoons}\) L-aspartic acid

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Q. L-aspartic acid is used in _________ industry.

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Q. Immobilized __________ is prepared by entrapping Escherichia coli cells in a k-carageenan gel cross-linked with glutaraldehyde and hexamethylenediamine.

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Q. A crude immobilized-enzyme preparation consisting of heat -treated achromobacter liquidum cells entrapped in a polyacrylamide gel has been used to convert L-histidine to urocanic acid effectively.

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Q. Hydantoinase and a carbamoylase used in the production of aminoacids from D-hydantoins may be obtained from _____________ species.

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