Class 6 Science Chapter 9 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 9. Answers and explanations of each question is given just below the question.

Class 6 Science Chapter 9 MCQ Tests for 2022-2023

Class: 6Science
Chapter: 9The Living Organisms and their Surroundings
Contents:MCQ Online Tests with Answers

Class 6 Science Chapter 9 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

Consider the following statements and choose the incorrect one:

[A]. Living things have a definite life-span after which they die.
[B]. Living things can reproduce and they can have young ones.
[C]. Living things excrete or get rid of waste materials from their body. living things cannot respond to stimuli.
[D]. Living things cannot respond to stimuli.
Q4

Which of the following is not associated with reproduction?

[A]. A New leaf coming out of a tree branch
[B]. A Dog giving birth to puppy
[C]. A seed growing into a plant
[D]. Chick hatching from an egg
Q5

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.
Q6

Choose the odd one out from below with respect to reproduction:

[A]. Eggs of hen
[B]. Seeds of plants
[C]. Buds of potato
[D]. Roots of mango tree
Q7

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.
Q8

Ruhi is completed her science chapter where she wrote some statements. She wants to know whether the statements are correct or not? Ruhi wants to take help from you:

[A]. Respiration is the chemical process in which food taken by an organism combines with oxygen to release energy.
[B]. All the living things (plants and animals) undergo respiration to obtain energy from food.
[C]. The purpose of breathing in air is to provide oxygen to our body, for carrying out respiration.
[D]. All the above
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

Pooja is writing some statements but she confused to know whether the statements are correct or not? If you know the answer to this question, then tell her:

[A]. Photosynthesis in plants take place only during day time when sunlight is available but respiration in plants take place during day time as well as at night time.
[B]. The removal of waste substances from the body of a living organisms is called excretion.
[C]. Some plants store some of their waste products in the body parts (likes leaves, bark and fruits) in a way that they do not harm the plant as a whole.
[D]. None of the above.
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

Although organisms die, their kind continue to live on earth. Which characteristic of living organisms make this possible?

[A]. Respiration
[B]. Reproduction
[C]. Excretion
[D]. Movement
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

Which of the following statement is or are correct?

[A]. The deer has big ears for good hearing.
[B]. The deer has eyes on the sides of its head which enables it to see in all direction at the same time.
[C]. The speed of deer helps it to run away from the predators which try to catch it.
[D]. All 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

The word “habitat” means:

[A]. The community to which an organism belongs.
[B]. The conditions under which an organism lives.
[C]. The food that an organism feed on
[D]. The place where an organism lives
Q22

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

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

The leaves of one of the following plants fold up on touching. This one is:

[A]. Mango plant
[B]. Mustard plant
[C]. Mimosa plant
[D]. Money plant
Q24

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.
Q25

Dry wheat seeds packed in a gunny bag are lying in a go-down. Which one of the following characteristics of living things will be exhibited by these seeds?

[A]. Excretion
[B]. Growth
[C]. Respiration
[D]. Reproduction

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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