RBSE Board Solutions for Class 12 Biology

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Access the most comprehensive RBSE Board Solutions for Class 12 Biology, these have been fully updated for the 2026-27 academic session. Our subject matter teachers have developed these detailed, step-by-step solutions to help you students master the Biology curriculum and get better marks in their RBSE Board exams.

Key Features of Class 12 Biology RBSE Board Solutions PDF

  • Latest Syllabus Alignment: Solved according to the most recent RBSE Board books for Class 12 Biology guidelines.
  • Expert step-by-step Logic: We have simplified complex Biology concepts to ensure 100% conceptual understanding.
  • Exam focused answers: Structured to help Class 12 students write high scoring answers in school tests and exams.
  • Complete exercise coverage: Detailed answers for every question at the end of each chapter in Biology.

Download Chapter-wise Biology Class 12 RBSE Board Solutions

We have provided the latest RBSE Board Solutions for Biology Class 12 below, covering all important questions and answers. Use the chapter-wise links to jump directly to the topics you need for your 2026  exam preparation.

Biology Class 12 Chapter wise navigation

Chapter 01 Reproduction in Angiospermic Plants
Chapter 1 Reproduction in Angiospermic Plants RBSE Solutions
Chapter 01 आवृतबीजी पादपों में जनन; कायिक, अलैंगिक, लैं
Chapter 1 आवृतबीजी पादपों में जनन; कायिक, अलैंगिक, लैं RBSE Solutions
Chapter 02 Male and Female Gametophyte: Structure and Development
Chapter 2 Male and Female Gametophyte: Structure and Development RBSE Solutions
Chapter 02 नर एवं मादा युग्मकोभिद-संरचना व विकास
Chapter 2 नर एवं मादा युग्मकोभिद-संरचना व विकास RBSE Solutions
Chapter 03 Pollination, Fertilization & Development of Endosperm and Embryo
Chapter 3 Pollination, Fertilization & Development of Endosperm and Embryo RBSE Solutions
Chapter 03 परागण, निषेचन तथा भ्रूणपोष व भ्रूण का परिवर्
Chapter 3 परागण, निषेचन तथा भ्रूणपोष व भ्रूण का परिवर् RBSE Solutions
Chapter 04 Special Methods of Plant Reproduction
Chapter 4 Special Methods of Plant Reproduction RBSE Solutions
Chapter 04 पादप जनन की विशिष्ट विधियाँ
Chapter 4 पादप जनन की विशिष्ट विधियाँ RBSE Solutions
Chapter 05 Plant Water Relations
Chapter 5 Plant Water Relations RBSE Solutions
Chapter 05 पादप-जल संबंध
Chapter 5 पादप-जल संबंध RBSE Solutions
Chapter 06 Absorption of Water and Ascent of Sap in Plants
Chapter 6 Absorption of Water and Ascent of Sap in Plants RBSE Solutions
Chapter 06 पादपों में जल अवशोषण व रसारोहण
Chapter 6 पादपों में जल अवशोषण व रसारोहण RBSE Solutions
Chapter 07 वाष्पोत्सर्जन व बिन्दुस्राव
Chapter 7 वाष्पोत्सर्जन व बिन्दुस्राव RBSE Solutions
Chapter 08 Mineral Nutrition in Plants
Chapter 8 Mineral Nutrition in Plants RBSE Solutions
Chapter 08 पादपों में खनिज पोषण
Chapter 8 पादपों में खनिज पोषण RBSE Solutions
Chapter 09 एन्जाइम
Chapter 9 एन्जाइम RBSE Solutions
Chapter 10 प्रकाश संश्लेषण
Chapter 10 प्रकाश संश्लेषण RBSE Solutions
Chapter 12 Nitrogen Metabolism and Nitrogen Cycle
Chapter 12 Nitrogen Metabolism and Nitrogen Cycle RBSE Solutions
Chapter 12 नाइट्रोजन उपापचय तथा नाइट्रोजन चक्र
Chapter 12 नाइट्रोजन उपापचय तथा नाइट्रोजन चक्र RBSE Solutions
Chapter 13 पादप वृद्धि
Chapter 13 पादप वृद्धि RBSE Solutions
Chapter 14 Biotechnology General Introduction
Chapter 14 Biotechnology General Introduction RBSE Solutions
Chapter 14 जैव प्रौद्योगिकी-सामान्य परिचय
Chapter 14 जैव प्रौद्योगिकी-सामान्य परिचय RBSE Solutions
Chapter 15 Genetic Engineering
Chapter 15 Genetic Engineering RBSE Solutions
Chapter 15 आनुवंशिक अभियांत्रिकी
Chapter 15 आनुवंशिक अभियांत्रिकी RBSE Solutions
Chapter 16 Plant Tissue Culture
Chapter 16 Plant Tissue Culture RBSE Solutions
Chapter 16 पादप ऊतक संवर्धन
Chapter 16 पादप ऊतक संवर्धन RBSE Solutions
Chapter 17 Economic Botany and Human Welfare
Chapter 17 Economic Botany and Human Welfare RBSE Solutions
Chapter 17 आर्थिक वनस्पति विज्ञान एवं मानव कल्याण
Chapter 17 आर्थिक वनस्पति विज्ञान एवं मानव कल्याण RBSE Solutions
Chapter 18 Oil, Fibres, Spices and Medicine Producing
Chapter 18 Oil, Fibres, Spices and Medicine Producing RBSE Solutions
Chapter 18 तेल, रेशे, मसाले एवं औषधि उत्पादक पादप
Chapter 18 तेल, रेशे, मसाले एवं औषधि उत्पादक पादप RBSE Solutions
Chapter 19 Sustainable Agriculture
Chapter 19 Sustainable Agriculture RBSE Solutions
Chapter 19 प्रतिपालनीय कृषि
Chapter 19 प्रतिपालनीय कृषि RBSE Solutions
Chapter 20 जैव ऊर्जा
Chapter 20 जैव ऊर्जा RBSE Solutions
Chapter 21 Human Integumentary System
Chapter 21 Human Integumentary System RBSE Solutions
Chapter 21 मानव का अध्यावरणी तंत्र
Chapter 21 मानव का अध्यावरणी तंत्र RBSE Solutions
Chapter 22 Man-Digestive System
Chapter 22 Man-Digestive System RBSE Solutions
Chapter 22 मानव का पाचन तंत्र
Chapter 22 मानव का पाचन तंत्र RBSE Solutions
Chapter 23 Man-Respiratory System
Chapter 23 Man-Respiratory System RBSE Solutions
Chapter 23 मानव का श्वसन-तंत्र
Chapter 23 मानव का श्वसन-तंत्र RBSE Solutions
Chapter 24 Man-Blood Vascular, System
Chapter 24 Man-Blood Vascular, System RBSE Solutions
Chapter 24 मानव का रक्त परिसंचरण तंत्र
Chapter 24 मानव का रक्त परिसंचरण तंत्र RBSE Solutions
Chapter 25 Man-Excretory System
Chapter 25 Man-Excretory System RBSE Solutions
Chapter 25 मानव का उत्सर्जन तंत्र
Chapter 25 मानव का उत्सर्जन तंत्र RBSE Solutions
Chapter 26 Man-Nervous System
Chapter 26 Man-Nervous System RBSE Solutions
Chapter 26 मानव का तंत्रिका तंत्र
Chapter 26 मानव का तंत्रिका तंत्र RBSE Solutions
Chapter 27 Man-Sensory Organs (Sense Organs)
Chapter 27 Man-Sensory Organs (Sense Organs) RBSE Solutions
Chapter 27 मानव के संवेदी अंग, ज्ञानेन्द्रियाँ
Chapter 27 मानव के संवेदी अंग, ज्ञानेन्द्रियाँ RBSE Solutions
Chapter 28 Man-Reproductive System
Chapter 28 Man-Reproductive System RBSE Solutions
Chapter 28 मानव का जनन तंत्र
Chapter 28 मानव का जनन तंत्र RBSE Solutions
Chapter 29 Man-Chemical Coordination
Chapter 29 Man-Chemical Coordination RBSE Solutions
Chapter 29 मानव में रासायनिक समन्वयन
Chapter 29 मानव में रासायनिक समन्वयन RBSE Solutions
Chapter 30 Man-Movement & Locomotion
Chapter 30 Man-Movement & Locomotion RBSE Solutions
Chapter 30 मानव में गति एवं चलन
Chapter 30 मानव में गति एवं चलन RBSE Solutions
Chapter 31 मानव में युग्मकजनन
Chapter 31 मानव में युग्मकजनन RBSE Solutions
Chapter 32 मानव में निषेचन
Chapter 32 मानव में निषेचन RBSE Solutions
Chapter 33 Embryonic Development in Man
Chapter 33 Embryonic Development in Man RBSE Solutions
Chapter 33 मानव में भ्रूणीय परिवर्धन
Chapter 33 मानव में भ्रूणीय परिवर्धन RBSE Solutions
Chapter 34 Menstrual Cycle in Woman
Chapter 34 Menstrual Cycle in Woman RBSE Solutions
Chapter 34 मानव में आर्तव चक्र
Chapter 34 मानव में आर्तव चक्र RBSE Solutions
Chapter 35 Mendel’s Law of Inheritance
Chapter 35 Mendel’s Law of Inheritance RBSE Solutions
Chapter 35 मेंडल के आनुवंशिकता के नियम
Chapter 35 मेंडल के आनुवंशिकता के नियम RBSE Solutions
Chapter 36 Man-Chromosomal Aberrations
Chapter 36 Man-Chromosomal Aberrations RBSE Solutions
Chapter 36 मानव में गुणसूत्रीय विकृतियाँ
Chapter 36 मानव में गुणसूत्रीय विकृतियाँ RBSE Solutions
Chapter 37 उत्परिवर्तन
Chapter 37 उत्परिवर्तन RBSE Solutions
Chapter 38 मानव जनसंख्या
Chapter 38 मानव जनसंख्या RBSE Solutions
Chapter 39 प्रतिरक्षा तंत्र
Chapter 39 प्रतिरक्षा तंत्र RBSE Solutions
Chapter 40 मानव के प्रमुख एवं सामान्य रोग
Chapter 40 मानव के प्रमुख एवं सामान्य रोग RBSE Solutions
Chapter 41 प्राणियों का घरेलूकरण (ग्राम्यन), संवर्धन त
Chapter 41 प्राणियों का घरेलूकरण (ग्राम्यन), संवर्धन त RBSE Solutions
Chapter 42 Bio-Medical Technologies
Chapter 42 Bio-Medical Technologies RBSE Solutions
Chapter 42 जैव चिकित्सा तकनीकें
Chapter 42 जैव चिकित्सा तकनीकें RBSE Solutions

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FAQs

How can I download the latest RBSE Board solutions for Class 12 Biology in PDF?

You can download the latest chapter wise RBSE Board solutions for Class 12 Biology for free from StudiesToday.com in high quality mobile friendly PDFs.

Are these Biology solutions based on the rationalized RBSE Board textbooks for 2026-27?

Yes, all RBSE Board solutions for Class 12 Biology are strictly based on the latest rationalized syllabus. We have updated them and have removed deleted chapters and included new questions issued for this year.

Do the Class 12 Biology solutions include step-by-step explanations?

Yes. Our expert teachers provide detailed, step-by-step solutions for all Biology exercises. This includes answers for all descriptive questions, numerical problem solving, diagrams.

How can practicing RBSE Board solutions help in RBSE Board Class 12 exams?

RBSE Board solutions are important as most RBSE Board exam questions are directly based on textbook exercises. Practicing these solutions helps Class 12 students to understand marking scheme and learn how to write good answers to get more marks.

Is it free to access Class 12 Biology RBSE Board solutions on StudiesToday?

Yes, we provide 100% free access to all RBSE Board solutions, practice papers, and revision notes for Class 12 Biology. Students can download all chapters without any fees.

Can I find RBSE Board solutions for Biology in both English and Hindi?

Yes, to support students from different mediums, we have given Class 12 RBSE Board solutions in multiple languages, including English and Hindi.