The greatest biomass of autotrophs in the worlds oceans is that of
Options
(a) benthic brown algae,coastal red algae and daphnids (b) benthic diatoms and marine viruses (c) free floating micro algae,cyanobacteria and nanoplankton […]
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 […]
Montreal protocol aims at
Options
(a) Biodiversity conservation (b) Control of water pollution (c) Control of CO2 emission (d) Reduction of ozone depleting substances
Correct Answer:
Control of water pollution
Explanation:
No explanation […]
Good ozone is found in the
Options
(a) mesosphere (b) troposphere (c) stratosphere (d) ionosphere
Correct Answer:
stratosphere
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Eutrophication is often seen in
Options
(a) deserts (b) fresh water lakes (c) ocean (d) mountains
Correct Answer:
fresh water lakes
Explanation:
No explanation available. Be the first to write the explanation for this […]
Kyoto Protocol was endorsed at :
Options
(a) CoP – 5 (b) CoP – 6 (c) CoP – 4 (d) CoP – 3
Correct Answer:
CoP – 3
Explanation:
No explanation available. Be […]
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 […]
Secondary sewage treatment is mainly a
Options
(a) physical process (b) mechanical process (c) chemical process (d) biological process
Correct Answer:
biological process
Explanation:
In secondary treatment mainly settled sewage flows to an […]
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 […]
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