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MCQs

Total Questions : 216 | Page 21 of 22 pages
Question 201. The interactions between the members of the same species are called
  1.    interspecific interactions
  2.    competition
  3.    intraspecific interactions
  4.    predation
 Discuss Question
Answer: Option C. -> intraspecific interactions
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 202. The examples of impacts of humans on the balance of the ecosystem include
  1.    overpopulation
  2.    urbanization
  3.    deforestation
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 203. The human population was 85, 096, 000 in
  1.    1980
  2.    1986
  3.    1985
  4.    1981
 Discuss Question
Answer: Option D. -> 1981
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 204. The herbivores such as rabbits are also classified as
  1.    secondary producers
  2.    tertiary consumers
  3.    primary consumers
  4.    secondary consumers
 Discuss Question
Answer: Option C. -> primary consumers
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 205. Epiphytes growing on other plants only for
  1.    food
  2.    reproduction
  3.    space
  4.    shelter
 Discuss Question
Answer: Option C. -> space
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 206. The examples of primary carnivores or secondary consumers are
  1.    cattle, wolves and owls
  2.    predatory birds, fox and snakes
  3.    grasshopper, rabbit and deer
  4.    fungi, protozoan and animals
 Discuss Question
Answer: Option B. -> predatory birds, fox and snakes
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 207. The non-living factors of the ecosystem are called
  1.    abiotic components
  2.    biotic components
  3.    biosphere components
  4.    ecology components
 Discuss Question
Answer: Option A. -> abiotic components
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 208. Eutrophication is the enrichment of water with nitrates and
  1.    phosphates
  2.    ammonia
  3.    sulphur
  4.    nitrogen
 Discuss Question
Answer: Option A. -> phosphates
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 209. Larvae breathe through the help of
  1.    feeding brushes
  2.    pair of air floats
  3.    pair of spiracles
  4.    pair of gills
 Discuss Question
Answer: Option C. -> pair of spiracles
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 210. The breakdown of nitrogenous wastes and dead organisms proteins into ammonia is classified as
  1.    ammonification
  2.    assimilation
  3.    denitrification
  4.    nitrification
 Discuss Question
Answer: Option A. -> ammonification
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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