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Practice Genetics and Evolutionary Biology - Genetics, Cellular and Molecular Biology - Biotechnology 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 Genetics and Evolutionary Biology. 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 |
|---|---|---|---|
| Biotechnology (BT) 2016 | 2016 | 1 | View paper |
| Biotechnology (BT) 2013 | 2013 | 4 | View paper |
| Biotechnology (BT) 2012 | 2012 | 3 | View paper |
Practice every matching question in batches of 20, with every available option.
Of the two diploid species, species I has 36 chromosomes and species II has 28 chromosomes. How many chromosomes would be found in an allotriploid individual?
Hypophosphatemia is manifested by an X-linked dominant allele. What proportion of the offsprings from a normal male and an affected heterozygous female will manifest the disease?
The direction of shell coiling in the snail Limnaea peregra is a classic example of
| Group I | Group II |
|---|---|
| P. Disome | 1. 2n + 1 |
| Q. Monosome | 2. 2n – 1 |
| R. Nullisome | 3. n – 1 |
| S. Trisome | 4. n + 1 |