Veda Bites are swipeable micro-lessons — each one teaches exactly one
idea. Here's a taste from this kit; the app has the full deck.
💡 Key Idea
Why Cell is the Basic Unit of Life
The smallest unit that can live independently.
The cell is the basic unit of life because it is the smallest unit capable of performing all vital life functions independently. It is not just about being small; it is about being functional – a single cell can digest, respire, excrete, and reproduce on its own.
↳ A cell is the basic unit because it can carry out all life processes alone.
💡 Key Idea
Structural and Functional Unit
Cells build bodies and run life.
The cell is both a structural and functional unit of life.
↳ Cells are the building blocks (structural) and the workers (functional) of every organism.
⭐ Important Fact
Discovery of the Cell
Who first saw a cell?
The cell was discovered by Robert Hooke in 1665. He observed thin slices of cork under a microscope and saw tiny box-like compartments, which he named cells.
↳ Robert Hooke discovered cells in 1665 while examining cork.
📖 Smart notes
What you'll study, topic by topic
1
Cell: The Basic Unit of Life – Structure and Functions
The cell is the basic unit of life because it is the smallest structure capable of performing all vital functions independently. It serves as both the structural and functional unit, forming tissues, organs, and systems...
The cell is the basic unit of life because it can perform all vital life functions independently, not just because it is small.
Cells are both structural (forming tissues, organs, systems) and functional (digestion, respiration, excretion) units.
Robert Hooke discovered cells in 1665 while observing cork.
~8 min · full explanation, examples & memory tricks in the app
❓ Leveled MCQ practice
Try the smart MCQs from this kit
28 questions laddered from warm-up to topper-level, each with an explanation. A taste:
Why is the cell considered the basic unit of life?
Intermediate
A Because it can perform all vital life functions independentlyB Because it is the smallest structure in the bodyC Because it is found only in unicellular organismsD Because it is the only part of the body that can reproduce
Show answer & explanation
Because it can perform all vital life functions independently
The cell is the basic unit of life because it is the smallest unit capable of performing all vital life functions independently, which is why unicellular organisms can survive.
Who discovered the cell and in which year?
Beginner
A Theodor Schwann in 1839B Antonie van Leeuwenhoek in 1674C Robert Hooke in 1665D Matthias Schleiden in 1838
Show answer & explanation
Robert Hooke in 1665
Robert Hooke discovered the cell in 1665, as stated in the source content.
Which of the following is the correct structural hierarchy in living organisms?
Beginner
A Tissue → Cell → Organ → Organ system → OrganismB Cell → Organ → Tissue → Organ system → OrganismC Organ → Tissue → Cell → Organ system → OrganismD Cell → Tissue → Organ → Organ system → Organism
Show answer & explanation
Cell → Tissue → Organ → Organ system → Organism
The structural hierarchy is cell → tissue → organ → organ system → organism, as given in the source.
Which of the following is a functional role of the cell?
Beginner
A Providing structure to the bodyB Organizing organsC Forming tissuesD Performing digestion
Show answer & explanation
Performing digestion
Functional roles include performing processes like digestion, respiration, and excretion, as mentioned in the source.
🃏 Flashcards
Tap a card to flip it
16 flashcards in this kit — the app reviews them with
spaced repetition so the right card returns on the right day.
🎮 Learning games
Play your way through this kit
Every game is built from this kit's own content — scores feed your
mastery, so playing counts as studying.
Word Match True False Memory Match Flashcard Battle Speed Quiz Sequence Builder Revision Battle Playable in the app
The full Veda Bites deck, complete notes, spaced-repetition
flashcards, leveled MCQs, tests and games for this kit — plus
Daily Facts and the Arena, every day.