The lactic acid that gets accumulated in the muscle cells during rigorous exercise causing muscle cramps is produced from
Class 12 · General Ability Test · CBSE Board · 2022–2025
Biology — Class 12 General Ability Test PYQs
49 questions from this chapter, asked in 4 Class 12 exams between 2022–2025 — every question paper set included, duplicates removed.
Questions asked per year
Practice questions first 10 of 49 — free
A chain of peptide containing linear sequences of amino acid linked by peptide bonds best represent the
Cambium is an example of
Which is the correct base pairing found in a normal DNA molecule?
Clotting of blood involves which one among the following clotting proteins?
Initial discovery of antibiotic penicillin was done by
The vector of malaria parasites is
Which of the following pairs is/are correctly matched?
- Malaria : Mycobacterium
- TB : Plasmodium
Select the answer using the code given below :
Vitamin B1 is also known as
Which one among the following is the source of energy in cells ?
Why practise Biology PYQs?
Biology has appeared in 4 Class 12 General Ability Test exams we track between 2022–2025, with questions worth 1, 4 marks. CBSE Board examiners consistently reuse concepts and question patterns from this topic — practising its previous year questions is the most reliable way to know exactly what to expect in your exam.
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