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Olympiad Test: The Living Organisms - Characteristics & Habitats


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20 Questions MCQ Test Science Class 6 | Olympiad Test: The Living Organisms - Characteristics & Habitats

Olympiad Test: The Living Organisms - Characteristics & Habitats for Class 6 2022 is part of Science Class 6 preparation. The Olympiad Test: The Living Organisms - Characteristics & Habitats questions and answers have been prepared according to the Class 6 exam syllabus.The Olympiad Test: The Living Organisms - Characteristics & Habitats MCQs are made for Class 6 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: The Living Organisms - Characteristics & Habitats below.
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Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 1

How does a chameleon protect itself from its enemies?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 1

Animals have their own special characteristics to protect themselves from enemies and from danger. Chameleon protect itself from enemies by changing the colour of the body.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 2

What does the figure given below represent? 

 

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 2

The figure represents the interdependence between plants and animals. Animals depend on plants for food and oxygen. Plants depend on animals for carbon dioxide.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 3

Which statements are true about the tree in hilly areas?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 3

Trees found on the mountain are normally cone shaped and have sloping branches. The leaves of some of these trees are needle-like. This helps the rainwater and snow to slide off easily.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 4

The plant in the given figure responds to 

 

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 4

Basic needs required for a plant to grow are air, water and sunlight. It prepares its food in the presence of sunlight. Its shoot system or stem respond to light and bends towards the direction of sunlight.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 5

Which is the major component of the living environment?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 5

Trees are the major components of the living environment.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 6

The following is a list of some plants and the habitat in which they live. Which option is mismatched?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 6

Cactus plants grow in deserts.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 7

Which term means 'Adjustment to environment?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 7

Adjusting to environment is called an adaptation.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 8

Which option is not an adaptation of animals living in polar regions?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 8

Thin skin and scales are the features not suited for tropical regions.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 9

Which of these 4 help polar bears adapt to live in extreme cold climate?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 9

The white fur helps the polar bear to conserve heat and white surfaces are poor radiators of heat. Fat stored under its skin provides insulation against heat loss thus helping the animal to survive in the extreme cold conditions in the arctic region.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 10

Which characteristics protect an animal against cold weather?
(i) Thin skin.
(ii) Thick skin.
(iii) Thick layer of fat under the skin.

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 10

To protect themselves from extreme cold, some animals like penguins have thick skin and a thick layer of fat under their skin.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 11

Which adaptation helps the camel to survive in hot and dry desert?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 11

Camel is called the' ship of the desert'. It is used for transportation. It stores reserve food in the form of fat in its hump for future use.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 12

Which option is related to the function of scaly skin of snakes?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 12

The scales enable it by wriggling its body to gain a grip on moist surfaces.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 13

Environment consists of which of the following things?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 13

The environment consists of both living organisms (plants and animals) and non-living substances (abiotic components).

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 14

Which of the following is represented by "X" in the figure given below? 

 

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 14

Terrestrial ecosystem includes those organisms which live on land. It is classified into three types ? Forest ecosystem. Grassland ecosystem and Desert ecosystem.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 15

Which characteristic of living things is also shown by a car?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 15

A car moves by the combustion of fuel and thereby it gets energy.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 16

Which pair has not been correctly paired?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 16

Whale is an aquatic animal that lives and breeds in oceans.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 17

Which of the following is an abiotic component of habitat?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 17

All non-living things such as soil, water, sunlight, temperature etc. are abiotic component of an habitat. Tulsi, snail and bacteria are living components of an habitat.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 18

In which habitat, animals with thick fur are most likely to be found?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 18

Mountains usually have trees that cools the environment. Hence, the animals with thick fur are most likely to be found in mountains, fur insulate the body and keeps the body warm.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 19

Which organism depends on abiotic components for food?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 19

Plants depend on abiotic components for food. They use carbon dioxide, water and sunlight for preparing food by photo-synthesis.

Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 20

Which part of a camel will shrink in size when there is no food for a long time and retain its size when food is available?

Detailed Solution for Olympiad Test: The Living Organisms - Characteristics & Habitats - Question 20

The hump of a camel stores food, which provides it energy during food shortage. Hence, when there is no food for a long time, the hump will shrink in size and will retain its size when food is available.

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