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Practice Food Spoilage - Food Microbiology - Engineering 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.
Year-wise coverage for Food Spoilage. Each bar uses a separate theme-derived color.
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. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| Engineering Sciences (XE) 2018 | 2018 | 1 | View paper |
| Engineering Sciences (XE) 2015 | 2015 | 1 | View paper |
| Engineering Sciences (XE) 2013 | 2013 | 1 | View paper |
| Engineering Sciences (XE) 2011 | 2011 | 1 | View paper |
| Engineering Sciences (XE) 2010 | 2010 | 2 | View paper |
Practice every matching question in batches of 20, with every available option.
The order of succession of microbes in the spoilage of milk, involving (P) Lactobacillus, (Q) protein digesting bacteria, (R) Lactococcus lactis, (S) yeasts and molds, is
| Group I | Group II |
|---|---|
| P. Green rot of eggs | 1. Micrococcus spp. |
| Q. Putrid swell in canned fish | 2. Serratia marcescens |
| R. Red bread | 3. Pseudomonas fluorescens |
| S. Yellow discoloration of meat | 4. Clostridium sporogenes |