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Olympiad Test: Characteristics of Living Beings - Class 6 MCQ


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10 Questions MCQ Test Science Olympiad Class 6 - Olympiad Test: Characteristics of Living Beings

Olympiad Test: Characteristics of Living Beings for Class 6 2024 is part of Science Olympiad Class 6 preparation. The Olympiad Test: Characteristics of Living Beings questions and answers have been prepared according to the Class 6 exam syllabus.The Olympiad Test: Characteristics of Living Beings MCQs are made for Class 6 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Characteristics of Living Beings below.
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Olympiad Test: Characteristics of Living Beings - Question 1

The presence of specific features or certain habits, which enable a plant or an animal to live in its surroundings, is called____________

Detailed Solution for Olympiad Test: Characteristics of Living Beings - Question 1

Adaptation refers to the process or the physical/behavioral features that allow an organism to adjust to its environment. For instance, the long neck of a giraffe helps it reach high leaves for food in its habitat, showcasing adaptation to its surroundings.

Olympiad Test: Characteristics of Living Beings - Question 2

What does the figure given below represent? 

 

Detailed Solution for Olympiad Test: Characteristics of Living Beings - 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.

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Olympiad Test: Characteristics of Living Beings - Question 3

The plant in the given figure responds to 

 

Detailed Solution for Olympiad Test: Characteristics of Living Beings - Question 3

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: Characteristics of Living Beings - Question 4

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

Detailed Solution for Olympiad Test: Characteristics of Living Beings - Question 4

Cactus plants grow in deserts.

Olympiad Test: Characteristics of Living Beings - Question 5

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

Detailed Solution for Olympiad Test: Characteristics of Living Beings - Question 5

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: Characteristics of Living Beings - Question 6

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: Characteristics of Living Beings - Question 6

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

Olympiad Test: Characteristics of Living Beings - Question 7

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

 

Detailed Solution for Olympiad Test: Characteristics of Living Beings - Question 7

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

Olympiad Test: Characteristics of Living Beings - Question 8

In the sea, plants and animals are surrounded by:

Detailed Solution for Olympiad Test: Characteristics of Living Beings - Question 8

Saline water, characterized by its salt content, is the type of water found in the sea. The salt concentration is unsuitable for most freshwater organisms but supports a diverse array of marine life due to their adaptation to saline conditions.

Olympiad Test: Characteristics of Living Beings - Question 9

Camels have long legs which help to:

Detailed Solution for Olympiad Test: Characteristics of Living Beings - Question 9

The long legs of camels aid in keeping their bodies farther away from the hot desert sand, reducing heat absorption and facilitating cooling, thus assisting them in maintaining a stable body temperature in extreme climates.

Olympiad Test: Characteristics of Living Beings - Question 10

Fishes have scales on their body. This helps them to _________

Detailed Solution for Olympiad Test: Characteristics of Living Beings - Question 10

Scales provide fish with protection and buoyancy, assisting them in maintaining their position in water without constantly expending energy to swim or balance.

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