Class 6 The Living Organisms And Their Surroundings CBSE Questions & Answers

Class 6 · The Living Organisms And Their Surroundings

This is Science Class 6 The Living Organisms and Their Surroundings CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Small changes that take place in body of single organism to adjust in changed habitat is called
  • A
    Acclamation
    Correct
  • B
    Hebetation
  • C
    Rehabilitation
  • D
    Adaptation
2
Which group of habitat is example of aquatic habitat?
  • A
    River, grassland, ponds and sea
  • B
    River, lake, ponds and oceans
    Correct
  • C
    Ponds, river, forest and sea
  • D
    Sea, river, mountain and ponds
3
All the living organisms forms the _____________ of ecosystem.
  • A
    Biotic components
    Correct
  • B
    Abiotic components
  • C
    Natural components
  • D
    Organic components
4
Abiotic factors like sunlight, air, water and heat are important for
  • A
    Formation of seed
  • B
    Heeling of wounds
  • C
    Growth of plants
    Correct
  • D
    All of these
5
Adaptation takes place in
  • A
    Few months
  • B
    Few years
  • C
    Over thousands of years
    Correct
  • D
    Few days
6
Those animals that do not adapts to particular habitat may
  • A
    Die in course of time
    Correct
  • B
    Survive for many generation
  • C
    Harms the other organism
  • D
    Change into new species
7
Rats and snakes living in deserts come out of their burrows during night to
  • A
    Get water
  • B
    Avoid high temperature
    Correct
  • C
    Avoid predators
  • D
    In search of prey
8
A fish can not survive on land because
  • A
    Fish is not able to swim on land
  • B
    Fish is not able to respire from atmosphere
    Correct
  • C
    Fish not able to get food
  • D
    Fish do not like land
9
An animal secretes concentrated urine, long legs and ability to store water in body. The organism is likely to be habitant of
  • A
    All of these
  • B
    Saline water
  • C
    Desert
    Correct
  • D
    Mountains
10
In aquatic plants, leafs are broader but root is
  • A
    Longer
  • B
    Shorter
    Correct
  • C
    Broader
  • D
    Not available
11
The animals living in polar region have
  • A
    Thick hair and fat deposits below skin
    Correct
  • B
    Fine hairs and small body
  • C
    Small nose and body hair absent
  • D
    Dark skin and long tail
12
Adaptation arises due to
  • A
    Sudden change in habitat
  • B
    Variation during reproduction
    Correct
  • C
    Change in climatic condition
  • D
    All of these
13
Which of the following organism is best suited in all kind of climatic conditions?
  • A
    Dog
  • B
    Polar bear
  • C
    Cactus
  • D
    Bacteria
    Correct
14
New species develops due to
  • A
    Climate change
  • B
    Habituation
  • C
    Evolution
    Correct
  • D
    Adaptation
15
Which type of habitat shown in the figure below
Question 15 figure 1
  • A
    Mesophytic habitat
  • B
    Xerophytic habitat
    Correct
  • C
    Aquatic habitat
  • D
    Mountainous habitat