Which one of the following processes during decomposition is correctly described?
Options
(a) Humification-Leads to the accumulation of a dark coloured substance humus which undergoes microbial action at every fast rate (b) Catabolism-Last […]
Which one of the following statements for pyramid of energy is incorrect, whereas the remaining three are correct ?
Options
(a) Its base is broad (b) It shows energy content of different trophic […]
Cuscuta is an example of
Options
(a) ectoparasitism (b) brood parasitism (c) predation (d) endoparasitism
Correct Answer:
ectoparasitism
Explanation:
Cuscuta, or Dodder plant, is a parasitic plant that wraps around other plants for […]
Natural reservoir of phosphorus is :
Options
(a) Animal bones (b) Rock (c) Fossils (d) Sea water
Correct Answer:
Rock
Explanation:
The natural reservoir of phosphate is rock which contains phosphorus in the form […]
The upright pyramid of number is absent in
Options
(a) Pond (b) Forest (c) Lake (d) Grassland
Correct Answer:
Forest
Explanation:
No explanation available. Be the first to write the explanation for this […]
About 70% of total global carbon is found in
Options
(a) grasslands (b) agroecosystems (c) oceans (d) forests
Correct Answer:
oceans
Explanation:
No explanation available. Be the first to write the explanation for […]
Large woody vines are more commonly found in :
Options
(a) temperate forest (b) mangroves (c) tropical rainforests (d) alpine forests
Correct Answer:
tropical rainforests
Explanation:
No explanation available. Be the first to […]
Both, hydrarch and xerarch successions lead to:
Options
(a) medium water conditions (b) xeric conditions (c) highly dry conditions (d) excessive wet conditions
Correct Answer:
medium water conditions
Explanation:
No explanation available. Be […]
The second stage of hydrosere is occupied by plants like
Options
(a) Azolla (b) Typha (c) Salix (d) Vallisneria
Correct Answer:
Vallisneria
Explanation:
No explanation available. Be the first to write the explanation […]
Which one of the following is not a parasitic adaptation?
Options
(a) Loss of unnecessary sense organs (b) Development of adhesive organs (c) Loss of digestive organs (d) Loss of reproductive capacity
Correct […]
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