Rajasthan Board is conducting the Class 12 Biology Board Exam 2026 on February 28, 2026. Class 12 Biology Question Paper with Solution PDF is available here for download.

The official question paper of Rajasthan Board Class 12 Biology Board Exam 2026 is provided below. Students can download the official paper in PDF format for reference.

Rajasthan Board Class 12 2026 Biology Question Paper with Solution PDF

Rajasthan Board Class 12 2026 Biology Question Paper with Solution PDF Download PDF Check Solutions

Question 1:

Define Parthenocarpy and give one example of a fruit that develops this way.


Question 2:

What is the function of the Tapetum in the Microsporangium?


Question 3:

What are Okazaki fragments and in which process are they formed?


Question 4:

Define Point Mutation with the example of Sickle Cell Anemia.


Question 5:

Define Biopiracy with reference to Basmati rice.


Question 6:

Explain the "Lock and Key" mechanism of enzyme action or the Central Dogma of molecular biology.


Question 7:

Describe the In-situ and Ex-situ methods of biodiversity conservation.


Question 8:

Explain the DNA Double Helix structure as proposed by Watson and Crick.

Rajasthan Board 2026 Class 12 Preparation