Living creatures show life processes such as growth, respiration, excretion, response, reproduction, and death. A seed, plant, frog, mosquito, and human show life through different stages and activities.
Life reveals itself through small signs students can observe every day. Important Questions Class 6 Science Chapter 10 help students understand why a pigeon, seed, plant, frog, and mosquito count as living beings, while a pencil or car does not. CBSE 2026 focuses on characteristics of living beings, seed germination, plant movement, plant life cycle, mosquito life cycle, and frog life cycle. The chapter builds answers through Avadhi and Aayush’s classroom discussions, pot experiments, seedling observations, and life cycle activities from the latest Class 6 Science book.
Key Takeaways
- Living Beings: They grow, respire, excrete, reproduce, respond to stimuli, and die.
- Seed Germination: Bean seeds need water and air for germination.
- Plant Movement: Shoots grow upward and move towards sunlight.
- Animal Life Cycles: Mosquitoes and frogs show major body changes during growth.
Important Questions Class 6 Science Chapter 10 Structure 2026
| Principle |
Application |
Unit |
| Living Characteristics |
Classify living and non-living things |
Life processes |
| Seed Germination |
Test air, water, and light conditions |
Plant growth |
| Life Cycle |
Track stages in plants and animals |
Continuity of life |
Important Questions Class 6 Science Chapter 10 With Answers
Important Questions Class 6 Science Chapter 10 With Answers focus on NCERT activity-based learning. These questions test observation, classification, and reasoning.
Q1. What Are The Main Characteristics Of Living Beings?
Living beings move, need food, grow, respire, excrete, respond to stimuli, reproduce, and die. These features help students separate living beings from non-living things.
Living beings do not show every action in the same way. Plants do not walk, but they show movement through growth and response.
Q2. Why Is A Car Non-Living Even Though It Moves?
A car is non-living because it does not grow, respire, reproduce, excrete, or respond like a living being. It moves only when humans control it.
Movement alone cannot prove life. A pigeon moves on its own and performs life processes, but a car does not.
Q3. Why Is A Seed Considered Living?
A seed is living because it can germinate into a new plant under suitable conditions. It stays inactive until it gets enough water and air.
A dry seed may look non-living. It shows life when germination starts.
Q4. What Does Respiration Mean In Class 6 Science?
Respiration is the life process in which living beings use air to release energy. Breathing forms part of this process in humans and animals.
Plants also respire through tiny pores called stomata. These pores occur on the surface of leaves.
Q5. What Is Excretion In Living Beings?
Excretion means removal of waste products from the body. Humans remove sweat and urine as waste materials.
Plants also excrete extra water and minerals. Small droplets on grasses and roses show this process.

Living Creatures Class 6 Science Important Questions On Living And Non-Living Things
Living Creatures Class 6 Science Important Questions ask students to compare objects around them. A pencil, book, car, pigeon, and plant show clear classification clues.
Q1. How Can Students Identify Living And Non-Living Things?
Students can identify living things by checking life processes. Living things grow, need food, respire, excrete, respond, reproduce, and die.
A plant does not move from place to place. It still grows, respires, responds to stimuli, and reproduces.
Q2. Why Is A Pigeon Living But A Pencil Non-Living?
A pigeon is living because it performs life processes, but a pencil does not. A pigeon breathes, eats, grows, responds, and reproduces.
A pencil cannot grow or respire. It cannot produce another pencil of its kind.
Q3. Why Is A Wooden Log Non-Living?
A wooden log is non-living because it no longer performs life processes. It came from a tree, but it cannot grow or respire now.
Wood once formed part of a living tree. After separation, the log cannot remain alive.
Q4. What Is A Stimulus In Class 6 Science?
A stimulus is anything that makes a living being respond. Heat, touch, light, and pain can act as stimuli.
Touching a hot cup makes a person pull the hand away. A chhui-mui plant folds its leaves after touch.
Q5. Why Do Living Beings Die?
Living beings die when life activities stop permanently. This happens even when resources like food, air, and water remain available.
Death marks the end of growth, respiration, response, and other life processes. NCERT lists death as a feature of living beings.
Class 6 Science Chapter 10 Important Questions On Seed Germination
Class 6 Science Chapter 10 Important Questions on seed germination come from Activity 10.2. Bean seeds show how air, water, and light affect sprouting.
Q1. What Conditions Help A Seed Germinate?
A seed needs the right amount of water and air for germination. Most seeds do not need light during germination.
Water softens the seed coat. Air supports the processes that help the embryo develop into a plant.
Q2. Why Do Seeds Need Water For Germination?
Seeds need water because water softens the seed coat and activates growth processes. The embryo inside the seed then starts developing.
Without water, the seed remains dry. Pot A in the NCERT activity does not support germination.
Q3. Why Do Seeds Need Air For Germination?
Seeds need air because they use air during germination. Soil spaces provide air around the seed.
Excess water blocks these air spaces. Pot B in the NCERT activity shows why too much water harms germination.
Q4. Is Sunlight Essential For Bean Seed Germination?
Sunlight is not essential for bean seed germination. Bean seeds can germinate in moist soil even in darkness.
After germination, the seedling needs sunlight for further growth. Light supports healthy shoot development.
Q5. Why Should Grains And Pulses Stay Dry During Storage?
Grains and pulses should stay dry to prevent germination and spoilage. Moisture can start unwanted sprouting.
Farmers and families store grains in dry containers. Dry storage also reduces fungal growth.
Seed Germination Class 6 Science Questions From NCERT Activities
Seed Germination Class 6 Science Questions often ask students to analyse pots A, B, C, and D. These questions build experiment-based reasoning.
Q1. What Happens In Pot A With Direct Sunlight And No Water?
Seeds in Pot A do not germinate because they do not get water. Sunlight alone cannot start germination.
Water helps the embryo grow. A dry seed coat stays hard and inactive.
Q2. What Happens In Pot B With Direct Sunlight And Excess Water?
Seeds in Pot B do not germinate well because excess water blocks air. Seeds need air between soil particles.
Too much water fills the soil spaces. Roots cannot develop properly without enough air.
Q3. What Happens In Pot C With Moist Soil And Darkness?
Seeds in Pot C can germinate because they get water and air. Light does not control bean seed germination.
The seedling may look weak later without sunlight. Sunlight becomes important after germination.
Q4. What Happens In Pot D With Moist Soil And Direct Sunlight?
Seeds in Pot D germinate well because they get water and air. The conditions support normal sprouting.
Sunlight helps after the seedling appears. Pot D supports early growth and further development.
Q5. How Can Students Test If Temperature Affects Seed Germination?
Students can keep similar seeds at different temperatures and compare germination. All other conditions must stay the same.
Use equal water, soil, and seed type. Record the number of seeds that germinate in each setup.
Growth And Movement In Plants Class 6 Important Questions
Growth And Movement In Plants Class 6 questions explain how plants respond without walking. Roots, shoots, climbers, and insectivorous plants show movement.
Q1. How Do Roots And Shoots Grow In A Plant?
Roots grow downward, and shoots grow upward. This pattern continues even when a young plant is placed upside down.
Roots help absorb water and minerals from soil. Shoots grow toward air and light.
Q2. How Do Plants Respond To Sunlight?
Plants respond to sunlight when shoots grow towards the light. This shows movement in plants.
In the NCERT setup, the shoot bends towards one-sided light. The root still grows downward.
Q3. How Does Drosera Show Movement?
Drosera shows movement when its sticky hairs bend inward to trap insects. It is an insectivorous plant.
The insect touches the leaf surface. The hairs move inward and hold the insect.
Q4. How Does A Chhui-Mui Plant Respond To Touch?
A chhui-mui plant folds its leaves when touched. Touch acts as a stimulus.
This response shows that plants sense changes around them. The plant reacts even though it stays rooted.
Q5. What Did Jagadish Chandra Bose Show About Plants?
Jagadish Chandra Bose showed that plants can sense and respond to stimuli. He used a machine called a crescograph.
The crescograph measured plant growth. It also recorded responses to light, heat, electricity, and gravity.
Life Cycle Of A Plant Class 6 Important Questions
Life Cycle Of A Plant Class 6 questions track the journey from seed to new seeds. A bean plant shows clear stages in NCERT Chapter 10.
Q1. What Is The Life Cycle Of A Bean Plant?
The life cycle of a bean plant starts with a seed and continues through germination, leaves, flowers, fruits, and seeds. The new seeds repeat the cycle.
A bean pod contains seeds. These seeds can grow into the next generation of plants.
Q2. What Happens After Flowers Appear In A Bean Plant?
After flowers appear, fruits or pods form from the flower parts. The pod contains seeds.
Some flower parts dry after this stage. The plant may later turn yellow and dry.
Q3. Why Do Seeds Help Continue A Plant’s Life Cycle?
Seeds help continue a plant’s life cycle because they produce new plants. This maintains the continuity of the plant kind.
A seed germinates under suitable conditions. It grows into a plant that later produces more seeds.
Q4. What Happens When A Plant Dies?
A plant dies when its life activities gradually stop. This can happen even when water, air, and suitable conditions remain available.
The plant stops growing and functioning. Death completes its life cycle.
Q5. Why Is Flowering Important In The Plant Life Cycle?
Flowering is important because flowers can develop into fruits with seeds. Seeds support the next plant generation.
The NCERT bean plant example shows flowers before pods. Pods contain seeds for new plants.
Life Cycle Of Animals Class 6 Important Questions
Life Cycle Of Animals Class 6 questions show how animals grow from young stages into adults. Mosquitoes and frogs show major changes in body form.
Q1. What Is The Life Cycle Of A Mosquito?
The mosquito life cycle has four stages: egg, larva, pupa, and adult. The adult female mosquito lays eggs near water.
Larvae and pupae live in water. The adult mosquito emerges from the pupa and flies away.
Q2. Why Do Mosquito Larvae Come To The Water Surface?
Mosquito larvae come to the water surface to get air. They live in water but need air for respiration.
Pupae also move to the surface for air. This explains why they appear near the water surface.
Q3. Why Does Kerosene Oil Kill Mosquito Larvae?
Kerosene oil forms a thin layer over water and blocks air. Larvae and pupae cannot inhale air through the water surface.
This disrupts mosquito breeding. NCERT links stagnant water with mosquito development.
Q4. What Is The Life Cycle Of A Frog?
The frog life cycle includes spawn, embryo, tadpole, froglet, and adult frog. The tadpole stage begins in water.
Tadpoles have tails for swimming. Froglets develop legs and later lose their tails.
Q5. How Does A Tadpole Change Into A Frog?
A tadpole develops legs, becomes a froglet, and then grows into an adult frog. Its tail gradually disappears.
The adult frog has strong legs for jumping and landing. It can live both in water and on land.
Life Cycle Of Mosquito Class 6 Board Exam Pattern Questions
Life Cycle Of Mosquito Class 6 questions connect biology with health awareness. Stagnant water allows mosquitoes to lay eggs and develop.
Q1. Why Should People Prevent Stagnant Water Around Homes?
People should prevent stagnant water because mosquitoes lay eggs on or near water. Larvae and pupae develop there.
Desert coolers, pots, and open containers can collect water. These places may support mosquito breeding.
Q2. What Diseases Can Female Mosquitoes Spread?
Female mosquitoes can spread malaria, dengue, and chikungunya. They suck blood and can transmit diseases.
NCERT mentions these diseases in the mosquito life cycle section. This makes mosquito control important.
Q3. How Can Students Observe Mosquito Larvae Safely?
Students should observe mosquito larvae only with teacher guidance. They must avoid touching stagnant water directly.
A hand lens can help identify small creatures. Students should report larvae and pupae to the teacher.
Q4. Which Stage Comes After The Egg In A Mosquito?
The larva stage comes after the egg stage in a mosquito. The larva later changes into a pupa.
The pupa changes into an adult mosquito. This sequence supports the complete life cycle.
Q5. How Long Can An Adult Mosquito Survive?
An adult mosquito may survive for 10 to 15 days. NCERT gives this duration after the pupa stage.
The adult mosquito rests briefly on water. It then flies away.
Life Cycle Of Frog Class 6 Questions And Answers
Life Cycle Of Frog Class 6 questions explain visible changes from eggs to adult frogs. Frog development also shows habitat changes.
Q1. What Is Spawn In The Frog Life Cycle?
Spawn is a jelly-like cluster of frog eggs found in water. It often appears near pond edges.
Spawn may attach to plants in or near water. It forms the first visible stage of frog development.
Q2. Which Frog Stage Has A Tail And No Legs?
The early tadpole stage has a tail and no legs. This stage appears after the embryo stage.
The tail helps the tadpole swim in water. Later, legs begin to develop.
Q3. What Is A Froglet?
A froglet is a young frog stage between tadpole and adult frog. It has legs but may still show tail changes.
A froglet spends time in water and on land. It grows into a fully developed adult frog.
Q4. How Does The Habitat Change During The Frog Life Cycle?
The frog’s habitat changes from water to both water and land. Eggs and tadpoles remain in water.
Adult frogs can live in water and on land. Their legs help them jump and land.
Q5. Why Is The Tadpole Tail Useful?
The tadpole tail helps it swim in water. It supports movement before legs fully develop.
The tail disappears as the froglet becomes an adult frog. Adult frogs use legs for movement.
Living Creatures Exploring Their Characteristics Questions From NCERT Exercises
Living Creatures Exploring Their Characteristics Questions from NCERT test reasoning. These answers help students practise activity-based and application-based questions.
Q1. List The Similarities And Differences In Life Cycles Of Plants And Animals.
Plants and animals both grow, reproduce, and die, but their stages differ. Plants form seeds, while animals produce young ones or eggs.
Plants often start from seeds. Animals may start as eggs, larvae, tadpoles, or newborns.
Q2. How Can Knowledge Of Germination Help Store Grains And Pulses?
Knowledge of germination helps us store grains and pulses in dry conditions. Dry storage prevents unwanted sprouting.
Seeds need water for germination. Removing moisture keeps grains safe for longer use.
Q3. What Will Happen If A Plant Pot Lies Along The Ground?
The shoot will bend upward, and the root will grow downward. Plants show directional growth.
The shoot grows towards light. The root grows down towards soil and moisture.
Q4. How Are Mosquito And Frog Life Cycles Similar?
Mosquitoes and frogs both begin life near water and pass through different stages. Their young stages look different from adults.
Mosquitoes change from larva to pupa to adult. Frogs change from tadpole to froglet to adult.
Q5. How Are Mosquito And Frog Life Cycles Different?
A mosquito has larva and pupa stages, while a frog has tadpole and froglet stages. Their adult forms also live differently.
Mosquitoes are insects. Frogs are animals that live both on land and in water.
Class 6 Science Chapter 10 Extra Questions For Practice
Class 6 Science Chapter 10 Extra Questions help students revise beyond direct NCERT answers. These questions check understanding through examples and observations.
Q1. Why Can Movement Alone Not Prove That Something Is Living?
Movement alone cannot prove life because non-living things can also move. Cars, fans, and machines move with external help.
Living beings show many life processes together. Growth, respiration, reproduction, and response give stronger proof.
Q2. Why Do Plants Count As Living Beings Though They Do Not Walk?
Plants count as living beings because they grow, respire, respond, reproduce, excrete, and die. They do not need to walk to show life.
Plant movement occurs through growth and response. Shoots bend towards light, and roots grow downward.
Q3. Why Do Most Seeds Not Need Light To Germinate?
Most seeds do not need light to germinate because water and air start the process. Light helps after the seedling appears.
Bean seeds can germinate in darkness. After germination, sunlight supports further growth.
Q4. Why Does A Touch-Me-Not Plant Fold Its Leaves?
A touch-me-not plant folds its leaves because it responds to touch. Touch works as a stimulus.
The folding response shows sensitivity in plants. It proves that plants can respond to changes.
Q5. Why Is Reproduction Necessary For Living Beings?
Reproduction is necessary because it maintains the continuity of life. It produces new ones of the same kind.
Animals produce young ones or eggs. Plants produce seeds that grow into new plants.
Class 6 Science Important Links