Academia Aeternum · Biology

The Blueprint
of Life

From cell theory to genetics and ecology — curated notes, MCQs, and textbook exercises for CBSE & NEET aspirants.

Class IX – XII NEET UG CBSE Boards
Physics

Motion in a straight line-pyqs

Ent-Exam-Mcqs • Mar 2026

Continue Reading →
Ent-Exam-Mcqs
Physics

Units and measurement-pyqs

Ent-Exam-Mcqs • Mar 2026

Continue Reading →
Ent-Exam-Mcqs
🌿 Basic & Fundamentals
Notes
Our Environment-Notes

Our lives are closely linked with the air we breathe, the water we drink and the land we use, yet everyday choices often disturb this delicate balance. Chapter ...

Notes
Heredity-Notes

Heredity is the biological process through which traits and characteristics are passed from parents to their offspring. It ensures that children resemble their ...

Notes
How do Organisms Reproduce-Notes

Reproduction is a defining characteristic of living organisms, ensuring the continuity of life on Earth. NCERT Science Class X Chapter 7, “How do Organisms Repr...

Notes
IMPROVEMENT IN FOOD RESOURCES-Notes

Food is one of the most basic needs for human survival. As the population of our country continues to grow rapidly, the demand for food also increases every day...

Notes
Control and Coordination-Notes

Control and Coordination is a vital life process in living organisms, helping them sense and respond to stimuli, regulate functions, and maintain balance. This ...

Notes
Life Processes-Notes

The "Life Processes" chapter explores the essential functions that distinguish living organisms from non-living things. Core life processes include nu...

Notes
Tissues - Notes

Introduction – Tissues This note presents a comprehensive study of plant and animal tissues, emphasizing their classification, structure, and functions. The pl...

Notes
The Fundamental Unit of Life-Notes

🎯 MCQs & True/False
True-False
Our Environment-True/False

True/False questions are powerful tools for quick revision of NCERT Class X Science Chapter 13 “Our Environment”. They test how accurately students understand k...

MCQs
Our Environment-MCQs

Understanding how different components of our environment interact is essential for developing scientific awareness and responsible citizenship. These MCQs on N...

True-False
Heredity-True/False

Boost your grasp of heredity by practicing these expertly-crafted True and False questions based on NCERT Class 10 Science Chapter 8. These statements comprehen...

MCQs
Heredity-MCQs

Mastering the concept of heredity is crucial in understanding how traits are passed from one generation to another. This collection of MCQs from NCERT Class 10 ...

True-False
How do Organisms Reproduce-True/False

Boost your exam preparation for NCERT Class X Science Chapter 7 “How do Organisms Reproduce?” with these expertly compiled True & False questions. Each stat...

MCQs
How do Organisms Reproduce-MCQs

Prepare for your NCERT Class X Science Chapter 7 “How do Organisms Reproduce?” exams with these expertly curated multiple choice questions (MCQs). Covering all ...

True-False
IMPROVEMENT IN FOOD RESOURCES-True/False

Boost your NCERT Class IX Science exam scores with these expertly crafted True/False questions for Chapter 12 “Improvement in Food Resources.” Each statement co...

MCQs
IMPROVEMENT IN FOOD RESOURCES-MCQs

Understanding how to enhance food production is vital for sustainable agriculture and food security. Chapter 12: “Improvement in Food Resources” of NCERT Class ...

True-False
Control and Coordination-True/False

Explore 25 expertly curated True/False statements from NCERT Class 10 Science Chapter 6 (Control and Coordination), complete with accurate answers and detailed ...

MCQs
Control and Coordination-MCQs

Understanding how living organisms coordinate their body functions is essential in biology. Control and Coordination is an important chapter of Class 10 Science...

True-False
Life Processes-True/False

This comprehensive set of 25 true/false questions is specially designed for Class 10 Science Chapter 5, "Life Processes," aligned with the latest NCER...

MCQs
Life Processes-MCQs

The chapter Life Processes in Class 10 Biology explains the essential functions carried out by living organisms to sustain life, including nutrition, respiratio...

True-False
Tissues-True/False

This True/False question set for Class 9 Biology Chapter "Tissues" thoroughly reviews the composition, structure, and functions of both plant and anim...

True-False
The Fundamental Unit of Life-True/False

This set of 25 True/False questions on "The Fundamental Unit of Life" covers every key concept required for a clear understanding of cell biology at t...

MCQs
Tissues - MCQs

This set of MCQs is based on the topic “Tissues”, covering both plant and animal tissues in detail. The plant tissue section explores the classification, struct...

MCQs
The Fundamental Unit of Life - MCQs

📘 Textbook Exercises
Exercise
Our Environment-Exercise

Chapter 13 "Our Environment" in NCERT Class X Science explores the delicate balance of ecosystems, where living organisms interact with their surround...

Exercise
Heredity-Exercise

Unlock clear, stepwise, and original solutions for each exercise in NCERT Class 10 Science Chapter 8 "Heredity." This guide is designed to help studen...

Exercise
How do Organisms Reproduce-Exercise

This resource provides complete, well-explained solutions for all exercises in NCERT Class 10 Science Chapter 7 “How do Organisms Reproduce?” You’ll find step-b...

Exercise
IMPROVEMENT IN FOOD RESOURCES-Exercise

The chapter “Improvement in Food Resources” from NCERT Class 9 Science explains how better methods of farming, animal rearing, and crop management help increase...

Exercise
Control and Coordination-Exercises

Class 10 NCERT Chapter 6, Control and Coordination, explores how organisms respond to changes in their environment and maintain internal balance. These exercise...

Exercise
Life Processes-Exercise

Explore detailed NCERT Class 10 Life Processes Exercise solutions with step-by-step explanations. Topics include nutrition, respiration, excretion, transportati...

Exercise
Tissues - Exercises

Get complete Class 9 Science Tissues NCERT solutions with detailed explanations, solved examples, images, and tabulated notes. This post provides step-by-step s...

Exercise
The Fundamental unit of Life - Excercises

Solutions for Class 9 Science Chapter 5: The Fundamental Unit of Life, including detailed explanations, questions, and answers about cell structure, function, a...


Get in Touch

Let's Connect

Questions, feedback, or suggestions?
We'd love to hear from you.