Ecology and Ecosystem

Which one of the following processes during decomposition is correctly described

Which one of the following processes during decomposition is correctly described? Options (a) Humification-Leads to the accumulation of a dark…

Which one of the following statements for pyramid of energy is incorrect

Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct ? Options…

Cuscuta is an example of

Cuscuta is an example of Options (a) ectoparasitism (b) brood parasitism (c) predation (d) endoparasitism Correct Answer: ectoparasitismExplanation:Cuscuta, or Dodder…

Natural reservoir of phosphorus is :

Natural reservoir of phosphorus is : Options (a) Animal bones (b) Rock (c) Fossils (d) Sea water Correct Answer: Rock…

The upright pyramid of number is absent in

The upright pyramid of number is absent in Options (a) Pond (b) Forest (c) Lake (d) Grassland Correct Answer: ForestExplanation:No…

About 70% of total global carbon is found in

About 70% of total global carbon is found in Options (a) grasslands (b) agroecosystems (c) oceans (d) forests Correct Answer:…

Large woody vines are more commonly found in :

Large woody vines are more commonly found in : Options (a) temperate forest (b) mangroves (c) tropical rainforests (d) alpine…

Both, hydrarch and xerarch successions lead to:

Both, hydrarch and xerarch successions lead to: Options (a) medium water conditions (b) xeric conditions (c) highly dry conditions (d)…

The second stage of hydrosere is occupied by plants like

The second stage of hydrosere is occupied by plants like Options (a) Azolla (b) Typha (c) Salix (d) Vallisneria Correct…

Which one of the following is not a parasitic adaptation?

Which one of the following is not a parasitic adaptation? Options (a) Loss of unnecessary sense organs (b) Development of…