🧬 Molecular Basis of Inheritance One Shot Notes | Class 12 Biology NEET 2026

 

🧬 Molecular Basis of Inheritance (Class 12 Biology)

📚 Complete NTA NEET Syllabus Notes (Hindi + English)

NCERT Line-by-Line | PYQ Focus | Learn With Afsa

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🌟 Chapter Introduction

English

Inheritance means transmission of characters from parents to offspring. At molecular level, DNA stores, replicates and expresses genetic information.

हिंदी

वंशागति (Inheritance) का अर्थ है माता-पिता से संतान में लक्षणों का स्थानांतरण। आणविक स्तर पर DNA आनुवंशिक सूचना को संग्रहित, प्रतिलिपित और व्यक्त करता है।

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1️⃣ The Search for Genetic Material

Class 12 Biology Chapter 5: Principles of Inheritance and Variation One Shot Revision Notes | NEET 2026

 

🧬 Principles of Inheritance and Variation

🌟 Mendel's Experiments + Monohybrid Cross + Law of Dominance + Law of Segregation + Test Cross

(NCERT Line-by-Line | Hindi + English | NEET Focus | Learn With Afsa Notes)

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📖 Introduction

What is Genetics?

Reproductive Health Class 12 Biology Notes | Complete NCERT NEET Revision (Hindi + English)

 

🧬 Reproductive Health (Class 12 Biology) – Complete Bilingual Notes for NEET

NCERT-Based | Hindi + English | PYQ Focus | Important NCERT Lines Highlighted

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1️⃣ Reproductive Health (प्रजनन स्वास्थ्य)

English:

Reproductive health means a state of complete physical, mental and social well-being in all aspects related to reproduction.

Hindi:

प्रजनन स्वास्थ्य का अर्थ है प्रजनन से जुड़े सभी पहलुओं में शारीरिक, मानसिक और सामाजिक रूप से स्वस्थ होना।

📌 NCERT Highlight (Very Important for NEET):

"A total well-being in all aspects of reproduction."

🔴 PYQ Trap: Reproductive health ≠ only absence of disease.

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2️⃣ Problems and Strategies

Major Problems:

• Population explosion (जनसंख्या विस्फोट)
• Unwanted pregnancies
• Sexually transmitted infections (STIs)
• Maternal and infant mortality
• Lack of sex education

Class 10 Physics Chapter 4 Electric Current and Its Effects Notes PDF | MCQs, PYQs, Case-Based Questions & Board Exam Preparation 2026

 

⚡ Class 10 Physics Chapter 4: Electric Current and Its Effects

CBSE Board 2026 | Complete Detailed Notes + MCQs + PYQs + Case-Based Questions

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🎯 Chapter Weightage for Boards

Expected Questions:

• 1 Mark MCQs
• Assertion-Reason
• Case-Based Questions
• 2 Marks Short Answers
• 3 Marks Long Answers
• Diagram Based Questions
• 
  

Light Chapter Class 10 MCQ (200+ Questions) | NCERT + PYQ Based Tricky Test with Answers & Explanations

 

📘 Light (Reflection & Refraction) – 200+ MCQs

Class 10 Science | NCERT Based | PYQ + Tricky Question

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Light chapter detail ncert notes

📗https://www.learnwithafsa.online/2026/05/class-10-light-notes.html

 Part 1 (Q1–Q100)

🔦 Reflection of Light + Mirrors + Basics of Refraction

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Q1. Light travels in a straight line is known as:

A) Reflection
B) Rectilinear propagation
C) Refraction
D) Dispersion
✅ Answer: B

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Q2. The speed of light in vacuum is:

A) 3×10⁶ m/s
B) 3×10⁸ m/s
C) 3×10⁵ m/s
D) 3×10⁷ m/s
✅ Answer: B

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Q3. A plane mirror forms image that is:

A) Real and inverted
B) Virtual and erect
C) Real and erect
D) Virtual and inverted
✅ Answer: B

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Q4. The image formed by a plane mirror is:

A) Behind mirror
B) In front of mirror
C) On mirror surface
D) At focus
✅ Answer: A

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Life Processes MCQs with Answers (200 Questions) | Class 10 Science NCERT & PYQ Based

 200+ MCQs ko 2 parts (100+100) mein .

📘 Part 1 (Q1–Q100)

Topics Covered:

• Nutrition
• Human Digestive System
• Respiration
• Human Respiratory System
• Transportation in Humans
• Blood, Lymph, Heart
• Transportation in Plants

📗 Part 2 (Q101–Q200)

Topics Covered:

• Excretion in Humans
• Excretion in Plants
• Mixed Concept Questions
• Assertion-Reason
• Case-Based Questions
• Previous Year Pattern Questions
• NCERT Line-Based Traps

• full chapter detail notes  for board exam 

• https://www.learnwithafsa.online/2026/05/life-processes-class-10-notes.html

Class 10 Biology Heredity and Evolution Notes | CBSE Board 2026 NCERT PYQ, Diagrams & Important Questions

 

🧬 Class 10 Biology — Heredity and Evolution Complete Detailed Notes

CBSE Board 2026 | NCERT Based | PYQs | Important Questions | Tricks | Diagrams | Board Answers

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📖 Introduction

Living organisms produce offspring that resemble their parents. This happens because traits are passed from one generation to another. This transmission of traits is called heredity.