Your cart is empty.
Practice Biology - Biology - General Aptitude (GA) 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 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 |
|---|---|---|---|
| Life Sciences (XL) 2022 | 2022 | 26 | View paper |
Practice every matching question in batches of 20, with every available option.
When a true breeding tall plant containing red flowers was crossed with the true breeding dwarf plant containing white flowers, all F1 plants were tall with red flowers. When the F1 plant was self-pollinated, considering independent assortment of plant height and flower colour traits, the calculated percentage probability of dwarf plants bearing red flowers in the F2 generation is _______ percent (round off to 2 decimal places).
Which one of the following leukocytes are present in the largest proportion in healthy human blood?
Which of the following methods are used for the identification of microorganisms?
Choose the correct match for structural components of bacteria to their function.
| Structural component | Function |
|---|---|
| (P) Flagella | (i) prevent cell lysis |
| (Q) Cell wall | (ii) chemotaxis |
| (R) Metachromatic granules | (iii) storage for ATP |
| (S) Magnetosomes | (iv) cell orientation |
Match the pathogen with the appropriate disease.
| Pathogen | Disease |
|---|---|
| (P) Streptococcus pyogenes | (i) Scarlet fever |
| (Q) Brucella species | (ii) Pott’s disease |
| (R) Mycobacterium tuberculosis | (iii) Traveler’s diarrhea |
| (S) Escherichia coli | (iv) Undulant fever |
Which of the following Gram-positive cocci are found in biofilm of dental plaque?
If the plasmid given below is digested with restriction enzymes HindIII and EcoRI, considering complete digestion, how many DNA fragments will be released?
Showing 20 of 26 questions