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
Which of the following is a biotic component?
  • A
    Decomposer
    Correct
  • B
    Soil
  • C
    Water
  • D
    Air
2
A place where living organisms live and reproduce is called its
  • A
    Factors
  • B
    Habitat
    Correct
  • C
    Room
  • D
    Ecology
3
Which one is not an abiotic component of ecosystem?
  • A
    Temperature
  • B
    Water
  • C
    Humidity
  • D
    Plants
    Correct
4
In which process oxygen gas is released?
  • A
    Photosynthesis
    Correct
  • B
    Respiration
  • C
    Transpiration
  • D
    Evaporation
5
Spongy leaves and waxy coating is adaptive feature of
  • A
    Hydrophytes
    Correct
  • B
    Xerophytes
  • C
    Desert plants
  • D
    Mesophytes
6
Leaves modified to spine to reduce transpiration is the adaptive feature of
  • A
    Xerophytes
    Correct
  • B
    Marine plants
  • C
    Hydrophytes
  • D
    Mesophytes
7
To live on trees monkeys have
  • A
    Long tail
    Correct
  • B
    Long legs
  • C
    Small paws
  • D
    Hairy body
8
Thick skin and having fat layer below the skin is adaptive feature of
  • A
    Animals living in cold climate
    Correct
  • B
    Animals living in deserts
  • C
    Animals living in water
  • D
    Animals living in deep forest
9
The microorganisms that feed on dead and decaying plants and animals are called
  • A
    Producers
  • B
    Consumers
  • C
    Carnivores
  • D
    Decomposers
    Correct
10
The transfer of pollen grain from anther to stigma is called
  • A
    Circulation
  • B
    Fertilization
  • C
    Transpiration
  • D
    Pollination
    Correct
11
Green leaves contain _____________ to absorb solar energy.
  • A
    Xanthophylls
  • B
    Haemoglobin
  • C
    Chlorophyll
    Correct
  • D
    Magnesium ions
12
The hydrophytes that live completely inside the water are called
  • A
    Short plants
  • B
    Aquatic plants
  • C
    Floating plants
  • D
    Submerged plants
    Correct
13
Respiratory organ of fish is gills it take oxygen from
  • A
    All of these
  • B
    Oxygen present in air
  • C
    Oxygen dissolved in water
    Correct
  • D
    Oxygen from plants
14
Cone shaped plants are characteristic features of
  • A
    Mesophytes
  • B
    Mountainous plants
    Correct
  • C
    Deserts plants
  • D
    Aquatic plants
15
Camel is adapted to desert habitat due to presence of
  • A
    Small feet and thick hair on the body
  • B
    Large eye and long tail
  • C
    Padded feet and large hump
    Correct
  • D
    Thick skin and white body