Class 6 Science Chapter 6 MCQ (Multiple Choice Questions) of the Living Organisms and their Surroundings. All the MCQ questions are important for class unit tests as well school terminal exams. Practice here with MCQ Online tests series free to score good marks in exams and clear your doubts in standard 6 science chapter 6. Answers and explanations of each question is given just below the question.

Class 6 Science Chapter 6 MCQ Tests for 2023-24

Class: 6Science
Chapter: 6The Living Organisms and their Surroundings
Contents:MCQ Online Tests with Answers

Class 6 Science Chapter 6 MCQ Online Tests with Answer

Q1

Which of the following statement is or are correct?

[A]. Those things which need food, water and air for their survival are called living things.
[B]. Those things which do not need food, water and air for their survival are called non-living things.
[C]. The study of living things or organisms is called biology.
[D]. All the above.
Q2

Which of the following is correct for respiration in plants?

[A]. Respiration take place only during daytime
[B]. Respiration takes place only during night
[C]. Respiration take place both during day and night
[D]. Respiration take place only when plants are not making food
Q3

Read the following sentences carefully, and choose the correct one:

[A]. All the living (plants and animals) need food to stay alive.
[B]. The young ones of all the living things grow and become bigger in size with the passing of time.
[C]. Animals can move from one place to another or they can move their body parts.
[D]. All the above.
Q4

Choose the set that represents only the biotic components of a habitat:

[A]. Tiger, deer, grass, soil
[B]. Rocks, soil, plants, air
[C]. Sand, turtle, crab, rocks
[D]. Aquatic plant, fish, frog, insect
Q5

Priya is writing some statements, choose the incorrect statement and help him:

[A]. The plants can move only parts of their body such as leaves, flowers, shoots and roots.
[B]. In living things, movement is caused by internal factors such as muscles pulling on bones, contraction and relaxation of only muscles or by action of chemicals called hormones.
[C]. The movement in non-living things is caused by an external force such as the push of our hand, blowing air or wind, flowing water or hot and compressed gases.
[D]. None of the above.
Q6

Vihhu is doing his homework which is given by his teacher. Would you help him to choose the incorrect sentences?

[A]. All the living things respond to changes around them.
[B]. The living things show response to external stimuli such as heat, light, touch, sound, smell, taste, water and chemicals.
[C]. If we see our favourite food, our mouth starts watering which is not associated with stimulus.
[D]. If a bare-footed man steps on a sharp object like a thorn or a nail, he quickly pulls away his foot from the sharp object.
Q7

If you happen to go to a desert, what changes do you expect to observe in the urine you excrete? Which of the above would hold true?

[A]. Excrete small amount of urine and Excrete concentrated urine
[B]. Excrete large amount of urine and Excrete very dilute urine
[C]. Excrete small amount of urine and Excrete very dilute urine
[D]. Excrete small amount of urine and Excrete large amount of urine
Q8

Which of the following cannot be called a habitat?

[A]. A Desert with camel
[B]. A Pond with fishes
[C]. A Jungle with wild animals
[D]. Cultivated land with grazing cattle
Q9

Badal appeared in class test but he confused to know the incorrect statement. Would you help him to know that?

[A]. Every leaf of a plant has a large number of tiny pores or holes called stomata on its surface.
[B]. The exchange of gases oxygen and carbon dioxide in plants during respiration take place through the tiny pores.
[C]. The carbon dioxide produced during respiration is also uses by the body of the earthworm.
[D]. The plants give out carbon dioxide, produced in respiration only at night time.
Q10

Which of the combination of given features are typical of desert plants?

[A]. They lose a lot of water through transpiration and their leaves are always Broad and Flat.
[B]. Their leaves are always Broad and Flat and their roots grow very deep into the soil.
[C]. Their leaves are always Broad and Flat and they lose very little water through transpiration.
[D]. They lose very little water through transpiration and their roots grow very deep into the soil.
Q11

Which of the following is an incorrect statement about excretion?

[A]. Excretion takes place in plants.
[B]. Excretion takes place both in plants and animals.
[C]. Excretion is the process of getting rid of excess water only.
[D]. Secretion is one method of excretion.
Q12

In the last year board examination, Rahul were asked a question where he had to choose the statement which was/were incorrect? Will you be able to answer this question?

[A]. The process by which organisms produce new member of their species is called reproduction.
[B]. When the seeds are sown in the moist soil, the seeds germinate and grow into new plants.
[C]. When a potato tuber is planted in the soil, then all the buds of potato tuber start growing to produce new potato plants.
[D]. One old potato tuber can produce only one new potato plants.
Q13

Riya is writing some statements, choose the incorrect statement and help him:

[A]. A man has an average lifespan of 60 to 70 years.
[B]. The lifespan of some insects in during rainy season is of only a few hours.
[C]. Another characteristic of living things is that they ultimately die.
[D]. None of the above.
Q14

Which of the following are characteristics of living beings?

[A]. Respiration, reproduction and excretion
[B]. Respiration and reproduction
[C]. Reproduction and excretion
[D]. Respiration, reproduction, adaptation and excretion
Q15

In a science quiz competition, Kruti is asked a question where she had to choose the statement which was/were incorrect?

[A]. The place or surroundings where a plant or animal lives is called its habitat.
[B]. The plants and animals which live on land are said to live in a terrestrial habitat.
[C]. Respiration is a life process which take place in dry, stored seeds even when other usual life processes are not observed.
[D]. The only characteristic of living things shown by wheat seeds is reproduction.
Q16

Recently, in a science class test, you are asked a question where you have to say whether the statements are correct or not?

[A]. The presence of specific body features which enable a plant or an animal to live in a particular habitat is called adaptation.
[B]. The process of becoming accustomed to a different environment over short periods is called acclimatisation.
[C]. The non-living things in a habitat called biotic component.
[D]. None of the above.
Q17

Consider the following statements and choose the incorrect one:

[A]. The snow leopard has big feet to spread the weight on snow and prevent it sinking into soft snow.
[B]. The snow leopard has a thick layer of fat beneath its skin for insulation to protect it from cold.
[C]. The snow leopard has a rounded body and small ears to keep the body surface area to a maximum.
[D]. None of the above.
Q18

Naman is doing his homework which is given by his teacher. Would you help him to choose the incorrect sentences?

[A]. The lion is a strong fast and agile animal which can hunt and kill its prey like deer.
[B]. The lion has eyes in the front ofThe light brown colour h its head which enable it to have a correct idea of the location of its prey.
[C]. The light brown colour helps the lion to hide in dry grassland when it hurts for prey.
[D]. None of the above.
Q19

Which one of the following aquatic plants grow completely submerged under water?

[A]. Water hyacinth
[B]. Hydrilla
[C]. Water lily
[D]. Lotus
Q20

Which of the following statement is or are incorrect?

[A]. Many sea animals have streamlined bodies to help them move in sea water easily.
[B]. Most of the sea animals have gills which enable them to use oxygen dissolved in water for breathing.
[C]. Dolphin and whales breathe in air through nostrils which are located on the upper parts of their heads.
[D]. None of the above.
Q21

When Anushka tried to grow a new rose plant from a stem cutting, she was not successful. What could be the likely reason?

[A]. A cutting needs strong sunlight to grow.
[B]. Rose plants cannot be propagated by cuttings.
[C]. There were no buds on the cutting.
[D]. There were no leaves on the cutting
Q22

The animal having the special organ of breathing called gills is:

[A]. Earth-worm
[B]. Fox
[C]. Fish
[D]. Frog
Q23

Which of the following statement is not correct?

[A]. Some living things die but some do not.
[B]. Living things move in different ways.
[C]. Different living things respond differently to changes.
[D]. Living things like plants need light to grow.
Q24

Which of the following cannot be reproduced through cutting?

[A]. Sugarcane plants
[B]. Wheat plants
[C]. Rose plants
[D]. Cactus plants
Q25

Which one of the following is true about both plants and animals?

[A]. They can make their own food.
[B]. They need sunlight for energy.
[C]. They can move from one place to another.
[D]. They need water to live.

What do understand by photosynthesis in 6th Science Chapter 9?

Plants prepare their food with the help of sunlight carbon dioxide, water and chlorophyll. This process of food manufacture is called photosynthesis.

Why are plants called Autotrophs in Class 6 Chapter 9?

Plants are called autotrophs because they make their own food.

Who are heterotrophs in standard 6 Science Chapter 9?

Animals and human beings who depend on plants and other animals for food are called heterotrophs.

What is the need of food according to Class 6 Science Chapter 9?

All living beings need food. Food provides us energy to perform various activities. It also helps in body growth as well as its maintenance and repair.

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Last Edited: April 21, 2023