GATE XL topic:food-chemistry-and-nutrition PYQs & Answers — Page 7

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topic:food-chemistry-and-nutrition

Questions 61–63 of 63. Imported answers require independent review unless marked reviewed.

Topic practice 63 questionsPage 7 of 7

Correlate the vitamins in column I with their role in promoting reaction/process in column II.

Column I P. Riboflavin Q. Vitamin D R. Pantothenic acid S. Vitamin A

Column II

Visual cycle

Acyl group transfer

Regulation of Ca²⁺ metabolism

Oxidation-reduction reaction

Your answerChoose one option.

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

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

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

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

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Refer to the shear stress – shear rate plot shown in the figure below. Match the lines (Column I) with appropriate rheological behavior (Column II).

Column I P. Line 1 Q. Line 2 R. Line 3 S. Line 4

Column II

Dilatant

Newtonian

Pseudoplastic

Bingham plastic

Your answerChoose one option.

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

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

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

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

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The Lineweaver-Burk plot of an enzymatic reaction shows V_max of 160 μmol/l.min and K_m of 60 μmol/l. For a substrate concentration of 40 μmol/l, the velocity of the reaction is estimated to be ____ μmol/l.min.

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GATE XL topic:food-chemistry-and-nutrition PYQs

Question 108

Question 110

Question 112