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Biology · Class 12 Science

Dnh Dd Cbse Class 12 Biology — Real Previous-Year Papers

with complete answers

Real previous-year board papers, year by year — the official exam pattern, the full question paper, and every question solved the concept-first way. Distinct from the chapter-wise textbook bank.

2018–2026
Years of papers
29
Total Papers
29
Real Board Papers
0
Sample papers
568
Real-paper Q & A
0
Sample-paper Q & A

Real board-paper questions available, by year

96 Q20264 sets
95 Q20253 sets
96 Q20244 sets
68 Q20234 sets
39 Q20223 sets
—2021Not available
76 Q20205 sets
76 Q20195 sets
22 Q2018complete

CBSE Class XII Board 2026 · Set 56/3/1

Real board examination
Sets

About this paper

The real Class-12 board examination held in 2026. Every question below is solved the concept-first way. Sample papers are labelled honestly — never shown as a past exam.

Total marks
70
Questions
33
Duration
180 min
Sections
5

The marks / questions / duration above are the official exam pattern. We currently have 1 of this paper’s questions (3% of the full paper), with 1 fully solved. Questions we couldn’t yet extract or verify are held — never shown as complete.

Sections & marks

SectionTypeQuestionsMarks eachTotal
ASection AMCQ16116
BSection BVery short answer5210
CSection CShort answer7321
DSection DCase-based248
ESection ELong answer3515
Total3370

The question paper

The questions we hold for this paper, laid out by section. Solutions are on the Answers tab.

Board Examination

Biology

CBSE Class XII Board 2026 · Set 56/3/1

Series/Set: 56/3/1Roll No. ________
Time Allowed: 3 hoursMaximum Marks: 70

General Instructions

  1. This question paper contains 33 questions divided into 5 sections — A, B, C, D, E.
  2. Section A comprises 16 questions of 1 mark each (MCQ).
  3. Section B comprises 5 questions of 2 marks each (Very short answer).
  4. Section C comprises 7 questions of 3 marks each (Short answer).
  5. Section D comprises 2 questions of 4 marks each (Case-based).
  6. Section E comprises 3 questions of 5 marks each (Long answer).

Above is the official exam pattern. The questions printed below are those we currently hold for this paper.

Section A

MCQ · 1 mark each · 1 of 16 shown

Q1.
On hydrolysis, which of the following carbohydrates gives only glucose ? (A) Sucrose (B) Galactose (C) Lactose (D) Maltose
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