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Practice Mass Transfer - Food Engineering - Life Sciences previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
Every graph below is calculated only from this selection.
Compare question counts across years.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Newest papers appear first. Search these papers or sort by year and name.
| Paper name | Year | Attempt | |
|---|---|---|---|
Life Sciences (XL) 20212021 | 2021 |
|
|
Life Sciences (XL) 20192019 | 2019 | |
|
Life Sciences (XL) 20182018 | 2018 | |
|
Life Sciences (XL) 20162016 | 2016 | |
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Life Sciences (XL) 20082008 | 2008 | |
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Practice every matching question in batches of 20, with every available option.
Match the bioreactor components in group 1 with the most appropriate function given in group 2
| Group 1 | Group 2 |
|---|---|
| (P) Marine type impeller | 1. Recirculation of medium |
| (Q) Draft tube | 2. Aeration of medium |
| (R) Diaphragm valve | 3. Animal cell cultivation |
| (S) Sparger | 4. Sterile operation |
| Column I | Column II |
|---|---|
| P. Hydrogenation | 1. Removal of soft wax |
| Q. Blanching | 2. Shortening of fat |
| R. Leaching | 3. Inactivation of enzyme |
| S. Winterization | 4. Separation of dye |