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
Soil erosion may lead to :
  • A
    air pollution
  • B
    floods
    Correct
  • C
    water logging
  • D
    water scarcity
2
Large scale cutting of trees is named :
  • A
    deplantation
  • B
    deforestation
    Correct
  • C
    social forestry
  • D
    afforestation
3
The variety of animals, plants and microbes found in a particular area constitutes that area
  • A
    biovariety
  • B
    biomagnification
  • C
    biodiversity
    Correct
  • D
    biostatistics
4
Biotic components of an ecosystem does not include :
  • A
    minerals
    Correct
  • B
    microbes
  • C
    mammals
  • D
    mosses
5
A sustainable functional unit of biosphere is called:
  • A
    ecology
  • B
    ecomism
  • C
    ecosystem
    Correct
  • D
    ecomodem
6
The largest among various protected areas is a :-
  • A
    biosphere reserve
    Correct
  • B
    botanical garden
  • C
    wildlife sanctuary
  • D
    national park
7
Animals found in a particular area are named:
  • A
    anima
  • B
    fauna
    Correct
  • C
    zoo
  • D
    flora
8
The full form of IUCN is :
  • A
    International union of conservation of nature and natural resources
    Correct
  • B
    International unity of conservation of nature and natural resources
  • C
    International union of conservation of national parks and natural resources
  • D
    International union of conservation of national parks and nature
9
That part of earth in which living organisms exist is called:
  • A
    lithosphere
  • B
    xerosphere
  • C
    biosphere
    Correct
  • D
    microsphere
10
Threatened species does not include :
  • A
    vulnerable species
  • B
    endangered species
  • C
    extinct species
    Correct
  • D
    rare species
11
Those species which existed on earth once but not found anywhere now:
  • A
    disappeared species
  • B
    endangered species
  • C
    distinct species
  • D
    extinct species
    Correct
12
Grazing of animals and crop cultivation is prohibited in :
  • A
    all of them
  • B
    biosphere reserve
  • C
    sanctuaries
  • D
    national park
    Correct
13
Species exclusive to a particular area of land is called:
  • A
    endemic
    Correct
  • B
    threatened
  • C
    exotic
  • D
    eroded
14
Panchmarhi biosphere reserve contains a national park named:
  • A
    none of them
  • B
    Panchmarhi
  • C
    Bori
  • D
    Satpura
    Correct
15
Animals showing seasonal movements are better known as:
  • A
    migratory
    Correct
  • B
    evolutionary
  • C
    reproductive
  • D
    locomotory