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HBSE Class 11 Sample Paper 2027 Biotechnology

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Page 1

FOR HARYANA CLASS 11 PREPARATION

HBSE Class 11 Sample
Paper 2027
Biotechnology
EXAM YEAR TYPE SUBJECT

Haryana Class 11 2027 Sample Paper Biotechnology

Notes · Sample Papers · Previous Year Papers · Mock Tests

Page 2

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BOARD OF SCHOOL EDUCATION HARYANA

Class: XI Subject: Biotechnology M.M-60
(जैव ्ቚो्ቕोगिकी) m
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General Instructions: s e m
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1. Therea are total 4 Sections (Sec A, B, C &D) in this Question Paper. ag
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Section-A (objective Questions) Section B (Very short Questions)
Section C (Short Questions) & Sections-D (Long Essay type Questions)
3. All Questions are compulsory and Internal choices are given in the
Question paper.

सामा्቗ नि्शे शः

1. ्ቚ्቞ प्ቔ में कुल चार खंड है । m
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2. खंड अ (व़्ुनि्቗ ्ቚ्቞), खंड ब (अनि लघु उ्ቈरीय ्ቚ्቞) खंड स (लघु उ्ቈरीय ्ቚ्቞) और
s
खंड ्श (्शीघघ उ्ቈरीम ्ቚ्቞)
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3. सभी ्ቚ्቞ अनिवायघ है और ्ቚ्቞ प्ቔ में आं िररक नवक्ቜ न्शए गए हैं ।

Section-A
Section-A (Objective Type Questions)
Multiple Choice Questions
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1. Which technology is used to produce genetically modified organisms
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(GMOs)?
l as
las a) Fermentation Technology
ag
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c) Tissue Staining
d) Chromatography

ररकॉ्मििेंट डीएिए िकिीक का उपयोग नकसके निमाघ ण में नकया जािा है ?

अ) नक्ቘि िकिीक
ब) पुिः संयोजक डीएिए िकिीक m .
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Page 3

स) ऊिक रं जि
्श) ्ቅोमैटो्ቇाफी

2. Amino acids are the building blocks of:
a) Carbohydrates
b) Lipids
c) Proteins
d) Vitamins

अमीिो अ्በ नकसके निमाघ ण खंड हैं ?

अ) काबोहाइडर े ट
ब) नलनपड
स) ्ቚोटीि
्श) नवटानमि

3. Which cell organelle is known as the powerhouse of the cell?
a) Ribosome
b) Golgi Apparatus
c) Lysosome
d) Mitochondria

कोनशका का ऊजाघ गृह नकसे कहा जािा है ?

अ) राइबोसोम
ब) गो्቎ी िं्ቔ
स) लाइसोसोम
्श) माइटोकॉ्मरर या

4. The adaptor molecule involved in translation is:
a) mRNA
b) rRNA
c) tRNA
d) DNA

For more Question Papers, Sample Papers, Notes & Syllabus visit Page 2 of 9

Page 4

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अिुवा्शि में अिुकूलक अणु कौि सा है ? a
अ) mRNA
ब) rRNA
स) tRNA
्श) DNA
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m . proposed the laws of inheritance? s e
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5. Which scientist
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a) Darwinl a ag
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b) Mendel
c) Lamarck
d) Morgan

वंशागनि के नियम नकस वै्ሺानिक िे न्शए?

अ) डानवघि
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ब) मेंडल
स) लैमाकघ
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्श) मॉगघि las
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6. Nitrogen fixation is carried out by:
a) Nitrogenase enzyme
b) Amylase enzyme
c) Ligase enzyme
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d) Pepsin enzyme
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c. oिाइटर ोजि ्मिरीकरण नकस एं जाइम ्ቛारा होिा है? s e m
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las अ) िाइटर ोजिेज़
ag
ag ब) एमाइलेज
स) लाइगेज़
्श) पे्मिि

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Page 5

Assertion–Reason Questions
7.
A: Enzymes increase the rate of biochemical reactions.
R: Enzymes lower the activation energy of reactions.

अनभकथि: एं जाइम जैव रासायनिक अनभन्ቅयाओं की गनि बढािे हैं ।
कारण: एं जाइम सन्ቅयण ऊजाघ को कम करिे हैं ।

8.
A: DNA is considered the genetic material in most organisms.
R: DNA has the ability to replicate and store information.

अनभकथि: अनिकांश जीवों में डीएिए आिुवंनशक प्शाथघ है ।
कारण: डीएिए सूचिा सं्ቇनहि िथा ्ቚनिकृनि बिािे में स्ቌम है ।

9.
A: Golgi apparatus helps in packaging and secretion of proteins.
R: Golgi apparatus synthesizes ATP for the cell.

अनभकथि: गो्቎ी िं्ቔ ्ቚोटीि की पैकेनजंग एवं ्ቨाव में सहायिा करिा है ।
कारण: गो्቎ी िं्ቔ कोनशका के नलए ATP का निमाघ ण करिा है ।

Fill in the Blanks / One Word Answer
10. Expand the term PCR.
PCR का पूणघ रूप नल्मखए।

11. The fluid matrix present inside chloroplast is called ________.
्षोरो्ቜा्ि के अं्शर उप्मिि ्ቖव मैनटर ्ቍ को ________ कहिे हैं ।

12. Name the process of copying DNA into RNA.
DNA से RNA बििे की ्ቚन्ቅया का िाम बिाइए।

For more Question Papers, Sample Papers, Notes & Syllabus visit Page 4 of 9

Page 6

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13. Which enzyme joins DNA fragments together? a
________
DNA खंडों को जोड़िे वाला एं जाइम ________ है ।

14. Name the unit used in genetic mapping. ________
जीि मािनच्ቔण में ्ቚयु्ሹ इकाई का िाम नल्मखए।
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15. The outer boundary
कोनशका कीas l a
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Section-B (Very Short Answer Questions)
16. Define Biotechnology and mention any one application.
जैव ्ቚौ्ቕोनगकी को पररभानिि कीनजए िथा इसका एक अिु्ቚयोग नल्मखए।

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17. What are coenzymes? Give one example.
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सह-एं जाइम ्िा होिे हैं ? एक उ्शाहरण ्शीनजए।
la
OR ag
What is a biosensor?
बायोसेंसर ्िा है ?

18. State Mendel's Law of Independent Assortment.
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मेंडल के ्ቭिं्ቔ वगीकरण नियम को नल्मखए।
m
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g la 19. What is a mutation?
a
a उ्቎ररविघि ्िा है ?

20. Differentiate between Prokaryotic and Eukaryotic cells.
्ቚोकैररयोनटक िथा यूकैररयोनटक कोनशकाओं में अंिर बिाइए।
OR
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Page 7

Write any two functions of Golgi apparatus.
गो्቎ी िं्ቔ के कोई ्शो कायघ नल्मखए।

21. Explain the term pedigree analysis.
वंशावली नव्ቨेिण (Pedigree Analysis) ्िा है ?
OR
What are stem cells?
्िे म कोनशकाएँ ्िा हैं ?

Section-C (Short Answer Questions)
22. Explain the role of enzymes in biotechnology.
जैव ्ቚौ्ቕोनगकी में एं जाइमों की भूनमका समझाइए।

23. Describe the structure and functions of carbohydrates.
OR
Explain the properties and functions of lipids.

काबोहाइडर े ट की संरचिा एवं कायों का वणघि कीनजए।

या

नलनपड के गुण एवं कायों का वणघि कीनजए।

24. Explain the Meselson and Stahl experiment.
मेसेलसि एवं ्िाल ्ቚयोग की ्ቤा्ቅा कीनजए।

25. Differentiate between Mitosis and Meiosis.
OR
Explain the stages of Cell Cycle.

माइटोनसस एवं नमयोनसस में अंिर बिाइए।

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Page 8

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या a
कोनशका च्ቅ के चरणों का वणघि कीनजए।

26. Name the different types of plant tissues and write their functions.
पौिों के नवनभ्ቐ ्ቚकार के ऊिकों के िाम एवं उिके कायघ नल्मखए। m
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27. Explain the structure and functions of DNA.
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DNA की संरचिा एवं कायों का वणघि कीनजए।
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Section-D (Long Answer Questions)
28. Explain the process of DNA Replication with suitable diagram.
OR
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Describe the process of Transcription and Translation.
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DNA ्ቚनिकृनि की ्ቚन्ቅया को उपयु्ሹ नच्ቔ सनहि समझाइए।
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या a
्ቚनिलेखि एवं अिुवा्शि की ्ቚन्ቅया का वणघि कीनजए।

29. Discuss Mendelian inheritance with suitable examples.
OR
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c. oExplain linkage and crossing over in detail. m.co
e m मेंडेनलयि वंशागनि को उपयु्ሹ उ्शाहरण सनहि समझाइए। lase
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ag या

नलंकेज एवं ्ቅॉनसंग ओवर का नव़्ृि वणघि कीनजए।

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Page 9

30. Explain the human immune system and immune response.
OR
Describe human reproduction and the significance of in vitro fertilization (IVF).

मािव ्ቚनिर्ቌा िं्ቔ एवं ्ቚनिर्ቌा ्ቚनिन्ቅया का वणघि कीनजए।

या

मािव ्ቚजिि िथा इि-नवटर ो फनटघ लाइजेशि (IVF) के मह्቙ का वणघि कीनजए।

Question Paper Design (2026-27)
Class: Subject: Code:

For more Question Papers, Sample Papers, Notes & Syllabus visit Page 8 of 9

Page 10

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Document Details

Board / OrgHaryana Board
ExamClass 11
TypeSample Paper
Pages9
Updated03 Nov 2026