GATE XE purpose:exam-prep PYQs & Answers — Page 104

Questions 1031–1040 of 1772. Imported answers require independent review unless marked reviewed.

Topic practice 1772 questionsPage 104 of 178

Which of the followings is NOT a fermented food product?

Your answerChoose one option.

Tofu

Vinegar

Sauerkraut

Tempeh

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The Protein Efficiency Ratio (PER) is defined as

Your answerChoose one option.

Percentage of absorbed nitrogen retained in the body

Weight gain in body mass (in gram) per gram protein intake

Ratio of essential and non-essential amino acids in a protein

Percent in vitro digestibility of a protein

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Which one of the following enzymes sequentially releases maltose from starch?

Your answerChoose one option.

α-Amylase

β-Amylase

Glucoamylase

Pullulanase

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Which one of the following enzymes is involved in proteolysis of casein in cheese during aging?

Your answerChoose one option.

Myrosinase

Allinase

Cathepsin

Plasmin

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Which one of the following compounds is present in soybean and acts as phytoestrogen?

Your answerChoose one option.

Tangeretin

Lutin

Quercetin

Genistein

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Ultra high temperature (UHT) process of pasteurization of milk is achieved by Heating at

Your answerChoose one option.

145°F for 30 minutes

161°F for 15 seconds

280°F for 2 seconds

400°F for 15 seconds

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Bittering agent in grape fruit formed after juice extraction under acidic conditions is

Your answerChoose one option.

Quinine

Theobromine

Isohumulone

Limonin

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The conversion of pyruvate to lactic acid in homolactic fermentation is catalyzed by

Your answerChoose one option.

Lactate dehydrogenase

Pyruvate dehydrogenase

Lactase

Pyruvate decarboxylase

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Which one of the following statements is INCORRECT with respect to Controlled Atmosphere Package (CAP) and Modified Atmosphere Package (MAP) of agro-produce?

Your answerChoose one option.

CAP and MAP limit microbial as well as biochemical activities.

Gas composition inside a MAP during the storage is continuously monitored and regulated.

CAP implies a greater degree of precision than MAP in maintaining specific levels of the gas composition.

Modification of the atmosphere inside a MAP is achieved by natural interplay between respiration of products and permeation of gases through the packaging film.

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Match unit operation in Column I with its application in food processing in Column II.

Column I P. Hydrogenation Q. Blanching R. Leaching S. Winterization

Column II

Removal of soft wax

Shortening of fat

Inactivation of enzyme

Separation of dye

Your answerChoose one option.

P-2, Q-4, R-2, S-1

P-2, Q-3, R-4, S-1

P-4, Q-1, R-2, S-3

P-4, Q-2, R-1, S-3

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GATE XE purpose:exam-prep PYQs

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