Plus one Board exam 2025 Biology question paper and answer key

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From the links below +1 Annual Exam Biology question paper 2025 with answer key in PDF Format can be downloaded easily.

Some questions from the question paper are:

1. Which type of venation do you observe in dicot leaf?

2. Name the stage of Meiosis during which Synaptonemal complex is formed.

3. Find the odd one and justify your answer.
(a) Stroma, Grana, Cristae, Stroma lamellae.
(b) Chromatid, Fimbriae, Kinetochore, Centromere.

4. Pyruvate undergoes an oxidative decarboxylation by a complex set of reactions before entering the Krebs cycle.
(a) Name the compound formed from this reaction which then enters Krebs cycle.
(b) Name the enzyme that catalyses this reaction.


For Kerala +1 Annual Exam 2025 Biology Question Paper with answer key, click below


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