MEDIUM
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IMPORTANT
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Ecological equivalents meant for

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Important Questions on Organisms and Populations

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The taiga region is also known as
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Read the following statements w.r.t. features of biomes and select the correct option for tropical rain forests
a. Buttress roots
b. Vines, lianas and epiphytes are abundant
c. Highly leached soils
d. Soil has high base content
e. 30-40 m tall canopy structure with 2-3 strata only
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Rise in the temperature and air humidity can be observed from
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Match Column I with Column II and choose correct option

  Column I
(Depth of sea water)
  Column II
(Algae type)
a. Shallowest depth (i) Brown algae
b. Intermediate depth (ii) Green algae
c. Greatest depth (iii) Red algae
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A process which maintains constancy of internal body environment of organisms despite varying external environmental conditions is called as
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Nearly all plants and an overwhelming majority (99 percent) of animals are categorised as
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Altitude sickness which includes nausea, fatigue and heart palpitations occurs due to