Biology · Class 11 Science

Himachal Hpbose 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.

2025–2026
Years of papers: 2
Total Papers: 2
Real Board Papers: 0
Sample papers: 60
Real-paper Q & A: 0
Sample-paper Q & A

Real board-paper questions available, by year

30 Q2026complete

30 Q2025complete

—2024Paper not yet available

—2023Paper not yet available

—2022Paper not yet available

—2021Paper could not be verified

—2020Paper not yet available

—2019Paper not yet available

—2018Paper not yet available

2024 — Paper not yet available: The HPBOSE Class-11 exam was presumably held this year, but no verified question paper for this subject has been found from the sources we check — the official hpbose.org and the public past-paper archives, none of which carry pre-2021 Class-11 content for any subject. We publish only a paper we can verify against a real printed original — it will appear here once it is.

2023 — Paper not yet available: The HPBOSE Class-11 exam was presumably held this year, but no verified question paper for this subject has been found from the sources we check — the official hpbose.org and the public past-paper archives, none of which carry pre-2021 Class-11 content for any subject. We publish only a paper we can verify against a real printed original — it will appear here once it is.

2022 — Paper not yet available: The HPBOSE Class-11 exam was presumably held this year, but no verified question paper for this subject has been found from the sources we check — the official hpbose.org and the public past-paper archives, none of which carry pre-2021 Class-11 content for any subject. 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 claiming to be this year's HPBOSE Class-11 paper was found, but it carries no board identification anywhere — no crest, no "Himachal Pradesh Board" text, no printed paper code, no Series box — so it cannot be authenticated as a genuine board paper. We publish only a paper we can verify against a real printed original, so we show none rather than an unconfirmed copy.

2020 — Paper not yet available: The HPBOSE Class-11 exam was presumably held this year, but no verified question paper for this subject has been found from the sources we check — the official hpbose.org and the public past-paper archives, none of which carry pre-2021 Class-11 content for any subject. We publish only a paper we can verify against a real printed original — it will appear here once it is.

2019 — Paper not yet available: The HPBOSE Class-11 exam was presumably held this year, but no verified question paper for this subject has been found from the sources we check — the official hpbose.org and the public past-paper archives, none of which carry pre-2021 Class-11 content for any subject. We publish only a paper we can verify against a real printed original — it will appear here once it is.

2018 — Paper not yet available: The HPBOSE Class-11 exam was presumably held this year, but no verified question paper for this subject has been found from the sources we check — the official hpbose.org and the public past-paper archives, none of which carry pre-2021 Class-11 content for any subject. We publish only a paper we can verify against a real printed original — it will appear here once it is.

HPBOSE Himachal Pradesh Class 11 Board Exam 2026 · Set ANNUAL

Real board examination

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: 60
Questions: 30
Duration: 180 min
Sections: 4

The marks / questions / duration above are the official exam pattern. We currently have 30 of this paper’s questions (100% of the full paper), with 30 fully solved. Questions we couldn’t yet extract or verify are held — never shown as complete.

Sections & marks

Section	Type	Questions	Marks each	Total
ASection A	compulsory	12	1	12
BSection B	compulsory	10	2	20
CSection C	compulsory	6	3	18
DSection D	compulsory	2	5	10
Total		30		60

The question paper

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

Board Examination

Biology

HPBOSE Himachal Pradesh Class 11 Board Exam 2026 · Set ANNUAL

Series/Set: ANNUALRoll No. ________

Time Allowed: 3 hoursMaximum Marks: 60

General Instructions

This question paper contains 30 questions divided into 4 sections — A, B, C, D.
Section A comprises 12 questions of 1 mark each (compulsory).
Section B comprises 10 questions of 2 marks each (compulsory).
Section C comprises 6 questions of 3 marks each (compulsory).
Section D comprises 2 questions of 5 marks each (compulsory).

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

Section A

compulsory · 1 mark each · 12 of 12 shown

Q1.

As we go from species to Kingdom in a Taxonomic hierarchy, number of common characters :

(a) will increase
(b) will decrease
(c) may increase or decrease
(d) remain same

[1]

Q2.

The Giant Redwood tree (Sequoia sempervirens) is a/an :

(a) Gymnosperm
(b) Angiosperm
(c) Pteridophyte
(d) Free Fern

[1]

Q3.

Adult Frogs are similar to Human in the type of Excretory waste they produce. What is Primary Excretory waste in both?

(a) Ammonia
(b) Urea
(c) Uric acid
(d) Creatinine

[1]

Q4.

A conjoint open vascular bundle will be observed in the Transverse section of :

(a) Monocot Root
(b) Monocot Stem
(c) Dicot Root
(d) Dicot Stem

[1]

Q5.

According to cell theory, new cells originate from :

(a) Fermentation
(b) Pre-Existing cells
(c) Regeneration of old cells
(d) Abiotic synthesis

[1]

Q6.

The Ultimate electron acceptor in an Aerobic organism during respiration is :

(a) Cytochrome
(b) Oxygen
(c) Hydrogen
(d) Pyruvic acid

[1]

Page 1 of 5

Q7.

Which of the following bond is responsible for the linkage between two amino acids? (a) Peptide Bond (b) Phosphodiester Bond (c) Glycosidic Bond (d) Hydrogen Bond

[1]

Q8.

We want to Increase Sugar production in Sugarcane, they are sprayed with ............ to Increase length of internode. (a) Ethylene (b) Cytokinin (c) Gibberellin (d) ABA

[1]

Q9.

There are two Heart sounds Lub and Dub, the second heart sound is associated with closure of : (a) Semilunar Valves (b) Tricuspid Valve (c) Bicuspid Valve (d) All of the above

[1]

Q10.

In the mechanism of Action of a Protein Hormone, one of the second messenger is : (a) Cyclic AMP (b) Insulin (c) Gastrin (d) Melatonin

[1]

Q11.

Assertion : Conduction of nerve impulse is Faster in Non-myelinated nerve fibres. Reason : In Myelinated Nerve Fibre, the action potential is conducted from one node to another. (Select the appropriate option below) (a) Both Assertion and Reason are true and Reason is the correct explanation of the Assertion. (b) Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion. (c) Assertion is true but Reason is false. (d) Assertion is false but Reason is true.

[1]

Q12.

Assertion : Radial Vascular Bundles are found in roots of both monocots and Dicots. Reason : In Radial vascular Bundles; Xylem and Phloem are arranged separately in different radii. (Select the appropriate option below) (a) Both Assertion and Reason are true and Reason is the correct explanation of the Assertion. (b) Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion. (c) Assertion is true but Reason is false. (d) Assertion is false but Reason is true.

[1]

Section B

compulsory · 2 marks each · 10 of 10 shown

Q1.

Define the following terms : (a) Lichens (b) Viroids (c) Prions (d) Chemosynthetic Bacteria.

[2]

Q2.

Write a short note on Economic importance of Algae. **OR** Write Diagnostic features of Bryophyta.

[2]

Page 2 of 5

Q3.

Define the Venation. Give two examples of Reticulate and Parallel venation each.

[2]

Q4.

Draw a labelled diagram of Mitochondria.

[2]

Q5.

Write one important function of following cell organelles : (a) Mitochondria (b) Lysosome (c) Chloroplast (d) Ribosome.

[2]

Q6.

Write any four differences between DNA and RNA. **OR** What is meant by Tertiary structure of a Protein?

[2]

Q7.

Explain important physiological functions of Cytokinin.

[2]

Q8.

Discuss the Exchange of Gases at tissue level in brief.

[2]

Q9.

Why photorespiration does not take place in C4 plants?

[2]

Q10.

What are the main events that occur during one cardiac cycle? **OR** Write one function each of Erythrocyte, Lymphocyte, Blood platelets and Lymph.

[2]

Page 3 of 5

Section C

compulsory · 3 marks each · 6 of 6 shown

Q1.

(a) Name the first stable compound of C3 cycle. (b) Write the products of Cyclic Photophosphorylation. (c) A special type of leaf structure called ................. is found in C4 plants.

[3]

Q2.

Draw a labelled diagram of T.S. of Dicot stem. **OR** (a) Differentiate between Tap Root System and Adventitious Root System. (b) Name type of Fruit Found in Mango.

[3]

Q3.

(a) What is the association between Roots of Higher plants with Fungi called? (b) Name the Red Pigment found in Red Algae. (c) Name one Oviparous Mammal.

[3]

Q4.

Write down general characteristics of Arthropoda. **OR** Write down diagnostic features of Bony Fishes.

[3]

Q5.

Match the items of Column I to Column II. Column-I: (a) Ammonotelism (b) Bowman's capsule (c) Micturition (d) Uricotelism (e) ADH Column-II: (i) Birds (ii) Water Reabsorption (iii) Bony Fishes (iv) Urinary Bladder (v) Renal tubule.

[3]

Q6.

(a) Differentiate between Cytokinesis in Plant and Animals cells. (b) DNA replication occur in ................. subphase of interphase.

[3]

Page 4 of 5

Section D

compulsory · 5 marks each · 2 of 2 shown

Q1.

(a) Name the process by which Glucose is converted into Pyruvic Acid? List the sequence of reactions in it. (b) Name the products obtained in Fermentation by Yeast. (c) What is R.Q. value for Carbohydrates?

[5]

Q2.

(i) Study the following diagram about Ribs and Answer the questions below : (a) Name the part A B shown in the figure. (b) The Vertebrochondral ribs are also known as ................. . (c) Ribs are ventrally connected to ................. . (ii) Name a common Neurotransmitter found in Nerve Fibres. (iii) What do you mean by Grey matter and white matter?

[5]

Page 5 of 5