Skip to content
← Biology

Biology · Class 11 Science

Jammu Kashmir Jkbose Class 11 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.

2018–2025
Years of papers
19
Total Papers
19
Real Board Papers
0
Sample papers
283
Real-paper Q & A
0
Sample-paper Q & A

Real board-paper questions available, by year

—2026Paper not yet available
96 Q20256 sets
48 Q20243 sets
27 Q20232 sets
27 Q20222 sets
—2021Paper could not be verified
27 Q20202 sets
—2019Paper not yet available
31 Q20182 sets

2026 — Paper not yet available: No verified JKBOSE Class-11 question paper for this subject/year has been found from the sources we check (official jkbose.nic.in — unreachable from this environment — and the working Tier-3 archive jkboseonline.com, which otherwise covers this subject back to 2018). We publish only a paper we can verify against a real printed original — it will appear here once it is.

2021 — Paper could not be verified: A document matching this year's real JKBOSE Class-11 Biology paper format was found, but JKBOSE's Class-11 2020-21 Annual exam was officially postponed and then fully cancelled (unlike Physics/Chemistry/Mathematics the same year, whose real papers carry internal evidence — a COVID-shortened printed duration — of an actual conducted sitting). No such evidence exists for this document, so it cannot be confirmed as a genuine, sat exam. We publish only a paper we can verify was actually administered, so we show none rather than an unconfirmed copy.

2019 — Paper not yet available: No verified JKBOSE Class-11 question paper for this subject/year has been found from the sources we check (official jkbose.nic.in — unreachable from this environment — and the working Tier-3 archive jkboseonline.com, which otherwise covers this subject back to 2018). We publish only a paper we can verify against a real printed original — it will appear here once it is.

Jammu and Kashmir Board of School Education (Class 11) 2025 · Set botany-hz

Real board examination
Sets

About this paper

The real Class-12 board examination held in 2025. Every question below is solved the concept-first way. Sample papers are labelled honestly — never shown as a past exam.

Total marks
35
Questions
16
Duration
90 min
Sections
4

The marks / questions / duration above are the official exam pattern. We currently have 16 of this paper’s questions (100% of the full paper), with 16 fully solved. Questions we couldn’t yet extract or verify are held — never shown as complete.

Sections & marks

SectionTypeQuestionsMarks eachTotal
ASection Amixed515
BSection Bsubjective5210
CSection Csubjective5315
DSection Dsubjective155
Total1635

The question paper

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

Board Examination

Biology

Jammu and Kashmir Board of School Education (Class 11) 2025 · Set botany-hz

Series/Set: botany-hzRoll No. ________
Time Allowed: 1 hr 30 minMaximum Marks: 35

General Instructions

  1. This question paper contains 16 questions divided into 4 sections — A, B, C, D.
  2. Section A comprises 5 questions of 1 mark each (mixed).
  3. Section B comprises 5 questions of 2 marks each (subjective).
  4. Section C comprises 5 questions of 3 marks each (subjective).
  5. Section D comprises 1 question of 5 marks each (subjective).

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

Section A

mixed · 1 mark each · 5 of 5 shown

Q1.
As we move from species to kingdom in a taxonomic hierarchy, the number of common characteristics:
  • (a) Will decrease
  • (b) Will increase
  • (c) Remain same
  • (d) May increase or decrease
[1]
Q2.
Which of the following is a prokaryote?
  • (a) Amoeba
  • (b) Bacteria
  • (c) Spirogyra
  • (d) Euglena
[1]
Q3.
Arrangement of sepals or petals in a flower bud of a plant is called:
  • (a) Phyllotaxy
  • (b) Aestivation
  • (c) Placentation
  • (d) Inflorescence
[1]
Q4.
Conjoint, and open vascular bundles are found in:
  • (a) Monocot stem
  • (b) Monocot root
  • (c) Dicot stem
  • (d) Dicot root
[1]
Q5.
Primary CO2 acceptor in C3 plants is:
  • (a) PEP
  • (b) Oxaloacetate
  • (c) 3-PGA
  • (d) RuBP
[1]
Page 1 of 3
Section B

subjective · 2 marks each · 5 of 5 shown

Q1.
Describe the structural components of Lichens.
[2]
Q2.
What is ICBN? What is its purpose?
[2]
Q3.
Differentiate between Brown Algae and Red Algae on the basis of pigments and stored food.
[2]
Q4.
Give any two differences between the vascular bundles of monocot stem and dicot stem.
[2]
Q5.
Differentiate between Endarch and Exarch Condition.
[2]
Section C

subjective · 3 marks each · 5 of 5 shown

Q1.
Write down the universal rules for Binomial nomenclature.
[3]
Q2.
What are the salient features of Kingdom Monera?
[3]
Page 2 of 3
Q3.
What criteria were used by Whittaker to classify organisms into five Kingdoms?
[3]
Q4.
Define Respiratory Quotient. What is its value for different substrates?
[3]
Q5.
Name various plant growth promoters. List the uses of any one of them.
[3]
Section D

subjective · 5 marks each · 1 of 1 shown

Q1.
Give a schematic account of Glycolysis. Where does it occur?
[5]
Page 3 of 3