Class 6 Science Chapter 9 MCQ

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 2020-2021

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


Which of the following is not an example of response to stimulus?

[A]. Watering in mouth when we see delicious food items
[B]. Closing of leaves of ‘Mimosa’ plant when touched
[C]. Shutting our eyes when an object is suddenly thrown in our direction
[D]. A chick hatching out of an egg

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.


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.

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


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.

Consider the following statements and choose the incorrect one:

[A]. Every living thing has a limited lifespan on the earth after which it dies.
[B]. A small part of a plant which is removed by making a cut with a sharp knife is called a cutting.
[C]. The time period for which a living thing remain alive is called its lifespan.
[D]. None of the above.


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.

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 aquatic plants have very short and small roots whose main function is to hold the plant in place.
[B]. The stem of aquatic plants are soft, hollow and light, having large space is filled with air.
[C]. Frogs can live inside water as well as on land near the pond.
[D]. The process of becoming accustomed to a different environment over short periods is called altercation.


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

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.
What do understand by photosynthesis?

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?

Plants are called autotrophs because they make their own food.

Who are heterotrophs?

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

Why do we need food?

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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