Class 8 Conservation Of Plants And Animals CBSE Questions & Answers

Class 8 · Conservation Of Plants And Animals

This is Science Class 8 Conservation of Plants and Animals CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Saving paper will reduce the problem of:
  • A
    biomagnification
  • B
    anti pollutants
  • C
    pollution
    Correct
  • D
    non
2
Soil erosion may lead to:
  • A
    water logging
  • B
    water scarcity
  • C
    floods
    Correct
  • D
    air pollution
3
Saving paper will save:
  • A
    all of these
    Correct
  • B
    water
  • C
    energy
  • D
    trees
4
Variety of life forms include:
  • A
    flora
  • B
    microbe
  • C
    fauna
  • D
    all of these
    Correct
5
Animals found in a particular area are named:
  • A
    anima
  • B
    flora
  • C
    fauna
    Correct
  • D
    zoo
6
Full form of WCU is :
  • A
    world conservation unity
  • B
    wise conservation union
  • C
    world conservation union
    Correct
  • D
    world conservation urban
7
Those species which exist in small numbers are called :
  • A
    extinct species
  • B
    rare species
    Correct
  • C
    few species
  • D
    indeterminate species
8
Animals move from one place to the other for :
  • A
    respiration
  • B
    both reproduction & respiration
    Correct
  • C
    reproduction
  • D
    feeding
9
Red data book provides information about :
  • A
    exotic species
  • B
    endemic species
  • C
    extinct species
  • D
    threatened species
    Correct
10
Non living things constitute :
  • A
    chemical component of ecosystem
  • B
    abiotic component of ecosystem
    Correct
  • C
    no any component of ecosystem
  • D
    biotic component of ecosystem
11
Removal of fertile top soil will cause:
  • A
    desertification
    Correct
  • B
    extinction
  • C
    nitrogen fixation
  • D
    biofortification
12
Rhizobium is _____ component of ecosystem:
  • A
    abiotic
  • B
    acyclic
  • C
    biotic
    Correct
  • D
    cyclic
13
Cutting down trees is directly harmful to :
  • A
    only herbs
  • B
    water
  • C
    air
  • D
    land
    Correct
14
Which of the following groups indicates flora that exclusively belongs to pachmarhi biosphere reserve:
  • A
    teak, sal, ashok, silver ferns
    Correct
  • B
    chinkara, mango, jamun, sal
  • C
    teak, sal, cheetal, blue-bull
  • D
    wild dog, barking deer, blue-bull, black bear
15
Which of the following is multipurpose protected area that may also contain other protected areas in it:
  • A
    biosphere reserve
    Correct
  • B
    national park
  • C
    botanical garden
  • D
    sanctuary