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21 questions · timed · auto-graded

MCQ 11 Mark
What is the number of countries which are rich in bio$-$diversity ?
  • A
    $12$
  • B
    $15$
  • C
    $10$
  • $13$
Answer
Correct option: D.
$13$
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MCQ 21 Mark
Solar energy is transferred into a chain of grass herbivores carnivores decomposers. What is it called ?
  • Energy resource
  • B
    Trophic level
  • C
    Food chain
  • D
    Eco system
Answer
Correct option: A.
Energy resource
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MCQ 31 Mark
Which gas is released by vegetation in atmosphere during photosynthesis ?
  • A
    Nitrogen
  • B
    Phosphorus
  • Oxygen
  • D
    Carbon dioxide
Answer
Correct option: C.
Oxygen
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MCQ 41 Mark
With which bio-chemical cycle is the lightening phenomena associated ?
  • Nitrogen
  • B
    Oxygen
  • C
    Carbon dioxide
  • D
    Phosporus
Answer
Correct option: A.
Nitrogen
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MCQ 51 Mark
Up to how many kilometres dose the biosphere exist in the atmosphere ?
  • A
    $25 \ km$
  • $26 \ km$
  • C
    $28 \ km$
  • D
    $29 \ km$
Answer
Correct option: B.
$26 \ km$
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MCQ 71 Mark
From which cover does man get food and other necessities on his own?
  • A
    Soil
  • B
    Atmosphere
  • C
    Aquifer
  • Biosphere
Answer
Correct option: D.
Biosphere
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MCQ 91 Mark
What are cornea animals called?
  • Carnivores
  • B
    Herbivores
  • C
    Self-producers
  • D
    Migratory animals
Answer
Correct option: A.
Carnivores
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MCQ 101 Mark
Which of the following is a secondary consumer?
  • A
    Buffalos
  • Leopard
  • C
    Sheep
  • D
    Guy
Answer
Correct option: B.
Leopard
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MCQ 131 Mark
What are Kite, Vulture, and Locusts etc.?
  • A
    Self$-$producers
  • Decomposers
  • C
    Herbivores
  • D
    Mishrahari
Answer
Correct option: B.
Decomposers
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MCQ 141 Mark
Humans, dogs etc. are included in which animals?
  • A
    Self$-$producers
  • Migratory animals
  • C
    Carnivorous animals
  • D
    Herbivores
Answer
Correct option: B.
Migratory animals
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MCQ 151 Mark
What are the animals like lion, tiger, panther, python etc.?
  • Carnivores
  • B
    Herbivores
  • C
    Self$-$producers
  • D
    Migratory animals
Answer
Correct option: A.
Carnivores
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MCQ 161 Mark
What kind of animals are called animals like cows and buffaloes?
  • A
    Carnivores
  • Herbivores
  • C
    Self$-$producers
  • D
    Migratory animals
Answer
Correct option: B.
Herbivores
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MCQ 191 Mark
What are the herbivores of solar energy called carnivores?
  • A
    Energy power
  • B
    Nutrition link
  • Dietary chain
  • D
    Eco system
Answer
Correct option: C.
Dietary chain
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MCQ 201 Mark
Lightning is a phenomenon associated with which biochemical cycle?
  • Nitrogen
  • B
    Oxygen
  • C
    Carbon dioxide
  • D
    Phosphorus
Answer
Correct option: A.
Nitrogen
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MCQ 211 Mark
How many km of the existence of life in the atmosphere Seen until?
  • A
    $25 \ km.$
  • $26 \ km$
  • C
    $28 \ km.$
  • D
    $29 \ km$
Answer
Correct option: B.
$26 \ km$
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MCQ - Geography STD 11 Arts Questions - Vidyadip