Life Sciences
GATE XL exam:gate PYQs
Build your understanding with focused practice from past exam papers.
Questions 231–240 of 1235. Imported answers require independent review unless marked reviewed.
Question 109
Open questionXL-UMCQ1 markNeeds review
If there is a delay in oil extraction after bran is separated from the brown rice, the quality of rice bran oil deteriorates. Identify the suitable CAUSE and EFFECT for the deterioration in oil quality.
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Open questionXL-UMSQ1 markNeeds review
Among the following, which is/are the process(es) that lead to generation of new fats from existing ones?
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 111
Open questionXL-UNAT1 markNeeds review
The true density and bulk density of wheat grains are 1280 kg/m
and 740 kg/m
, respectively. The porosity of the grains is _____. (rounded off to 2 decimal places)Log in to check the answer
You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 112
Open questionXL-UMCQ2 marksNeeds review
Identify the gas composition (in percent) suitable for packaging cured meat under MAP conditions.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 113
Open questionXL-UMCQ2 marksNeeds review
Which of the following sequence of events occurs during formation of egg-white gel?
Assume: P
: Native protein; P
: Denatured protein;
P
: Aggregated protein; P
: Protein gel
→: forward reaction; ↔: reversible reaction; Δ: heating; ▽: coolingYour answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 114
Open questionXL-UMCQ2 marksNeeds review
In canning and retorting of foods, which of the following is the correct expression of Ball process time (B)?
Assume: t
= process time; t
= come-up timeYour answerChoose one option.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 115
Open questionXL-UMCQ2 marksNeeds review
Which of the following is the most suitable flexible packaging laminate for dry fruits?
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 116
Open questionXL-UMCQ2 marksNeeds review
Identify the CORRECT sequence of operations for dressing of poultry.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 117
Open questionXL-UMSQ2 marksNeeds review
Which of the following statement(s) is/are TRUE for a package of gamma-irradiated (7.5 kGy) whole chicken?
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 118
Open questionXL-UMSQ2 marksNeeds review
Match the following food products in Column I with their corresponding processes in Column II.
Column I: P — Idli; Q — Parboiled rice; R — Soda beverage; S — Cookies.
Column II: 1 — Baking; 2 — Fermentation; 3 — Gelatinization; 4 — Carbonation
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